🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 42.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.77 AU - 1.11 AU

Year: 335 Days

Day: 30.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,653,873 km

• M1: 16,157 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.98 AU - 1.22 AU

Year: 424 Days

Day: 29.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.14 AU - 1.34 AU

Year: 507 Days

Day: 33.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 59.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,653,873 km

• M1: 205,697 km (0.11 R)
• M2: 495,618 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.42 AU - 2.72 AU

Year: 1512 Days

Day: 16.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.69 AU - 4.65 AU

Year: 3126 Days

Day: 24.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,653,873 km

• M1: 25,282 km (0.106 R)
• M2: 2,503,969 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 10.9

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 4.35 AU - 7.11 AU

Year: 5035 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 33,653,873 km

• M1: 172,636 km (0.095 R)
• M2: 240,553 km (0.114 R)
• M3: 311,164 km (0.116 R)
• M4: 731,534 km (0.11 R)
• M5: 823,087 km (0.104 R)
• M6: 904,918 km (0.091 R)
• M7: 1,077,703 km (0.104 R)
• M8: 1,456,485 km (0.054 R)
• M9: 1,591,871 km (0.108 R)
• M10: 1,803,103 km (0.108 R)
• M11: 1,893,759 km (0.108 R)
• M12: 1,986,211 km (0.101 R)
• M13: 2,061,159 km (0.104 R)
• M14: 2,253,094 km (0.071 R)
• M15: 2,491,104 km (0.117 R)
• M16: 2,592,830 km (0.063 R)
• M17: 3,013,500 km (0.086 R)
• M18: 3,254,202 km (0.118 R)
• M19: 3,569,704 km (0.117 R)
• M20: 4,450,686 km (0.11 R)
• M21: 4,928,502 km (0.038 R)
• M22: 5,475,581 km (0.097 R)
• M23: 5,797,067 km (0.117 R)
• M24: 5,905,526 km (0.1 R)
• M25: 6,042,258 km (0.109 R)
• M26: 6,374,365 km (0.116 R)
• M27: 6,769,603 km (0.093 R)
• M28: 6,912,618 km (0.1 R)
• M29: 7,822,024 km (0.108 R)
• M30: 7,942,151 km (0.105 R)
• M31: 8,214,718 km (0.081 R)
• M32: 8,925,009 km (0.06 R)
• M33: 9,050,522 km (0.087 R)
• M34: 9,398,935 km (0.073 R)
• M35: 9,494,678 km (0.056 R)
• M36: 9,751,687 km (0.113 R)
• M37: 9,945,865 km (0.06 R)
• M38: 10,305,349 km (0.116 R)
• M39: 10,735,742 km (0.087 R)
• M40: 11,239,737 km (0.094 R)
• M41: 11,751,362 km (0.054 R)
• M42: 11,923,698 km (0.112 R)
• M43: 12,096,783 km (0.056 R)
• M44: 12,620,974 km (0.089 R)
• M45: 13,403,520 km (0.112 R)
• M46: 13,475,327 km (0.099 R)
• M47: 14,164,974 km (0.072 R)
• M48: 14,903,239 km (0.092 R)
• M49: 15,202,136 km (0.103 R)
• M50: 15,427,580 km (0.079 R)
• M51: 15,502,977 km (0.071 R)
• M52: 15,616,223 km (0.116 R)
• M53: 15,957,904 km (0.1 R)
• M54: 16,687,194 km (0.089 R)
• M55: 18,019,363 km (0.07 R)
• M56: 18,337,707 km (0.108 R)
• M57: 18,497,627 km (0.07 R)
• M58: 19,141,796 km (0.108 R)
• M59: 19,834,434 km (0.097 R)
• M60: 21,118,432 km (0.086 R)
• M61: 21,622,727 km (0.051 R)
• M62: 21,791,623 km (0.082 R)
• M63: 22,216,032 km (0.113 R)
• M64: 22,557,414 km (0.107 R)
• M65: 23,072,928 km (0.034 R)
• M66: 24,510,265 km (0.07 R)
• M67: 25,931,744 km (0.113 R)
• M68: 26,066,232 km (0.115 R)
• M69: 26,201,169 km (0.112 R)
• M70: 26,607,178 km (0.113 R)
• M71: 27,106,237 km (0.079 R)
• M72: 27,471,106 km (0.051 R)
• M73: 27,654,064 km (0.113 R)
• M74: 28,021,476 km (0.114 R)
• M75: 28,760,939 km (0.114 R)
• M76: 29,413,185 km (0.079 R)
• M77: 29,694,280 km (0.108 R)
• M78: 29,976,272 km (0.09 R)
• M79: 30,400,830 km (0.039 R)
• M80: 30,779,911 km (0.115 R)
• M81: 32,022,920 km (0.116 R)
• M82: 32,167,282 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.6

Radius: 13.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.95 AU - 7.47 AU

Year: 5681 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,653,873 km

• M1: 184,903 km (0.036 R)
• M2: 292,015 km (0.072 R)
• M3: 509,680 km (0.103 R)
• M4: 778,208 km (0.118 R)
• M5: 1,172,548 km (0.052 R)
• M6: 1,268,740 km (0.105 R)
• M7: 1,435,392 km (0.056 R)
• M8: 1,609,823 km (0.063 R)
• M9: 1,904,082 km (0.113 R)
• M10: 2,116,660 km (0.104 R)
• M11: 2,337,317 km (0.059 R)
• M12: 2,502,772 km (0.11 R)
• M13: 3,112,533 km (0.086 R)
• M14: 3,364,755 km (0.092 R)
• M15: 3,623,859 km (0.066 R)
• M16: 3,743,836 km (0.102 R)
• M17: 3,938,613 km (0.078 R)
• M18: 4,856,396 km (0.116 R)
• M19: 5,096,201 km (0.048 R)
• M20: 5,285,293 km (0.081 R)
• M21: 5,866,929 km (0.073 R)
• M22: 6,008,449 km (0.111 R)
• M23: 6,208,461 km (0.1 R)
• M24: 6,941,042 km (0.11 R)
• M25: 7,030,801 km (0.116 R)
• M26: 7,121,008 km (0.09 R)
• M27: 7,516,246 km (0.105 R)
• M28: 7,856,282 km (0.072 R)
• M29: 8,777,206 km (0.103 R)
• M30: 9,332,813 km (0.027 R)
• M31: 9,933,747 km (0.086 R)
• M32: 10,170,860 km (0.063 R)
• M33: 11,703,939 km (0.099 R)
• M34: 12,388,050 km (0.043 R)
• M35: 12,937,373 km (0.118 R)
• M36: 13,494,775 km (0.108 R)
• M37: 13,757,619 km (0.108 R)
• M38: 14,097,954 km (0.104 R)
• M39: 14,402,834 km (0.108 R)
• M40: 14,633,065 km (0.095 R)
• M41: 14,980,581 km (0.12 R)
• M42: 15,096,968 km (0.085 R)
• M43: 15,252,700 km (0.085 R)
• M44: 15,565,808 km (0.046 R)
• M45: 16,357,779 km (0.103 R)
• M46: 16,517,699 km (0.032 R)
• M47: 16,718,460 km (0.112 R)
• M48: 17,162,915 km (0.1 R)
• M49: 17,570,270 km (0.099 R)
• M50: 18,937,445 km (0.091 R)
• M51: 19,612,580 km (0.116 R)
• M52: 20,166,990 km (0.072 R)
• M53: 20,726,486 km (0.097 R)
• M54: 20,986,487 km (0.103 R)
• M55: 21,291,218 km (0.105 R)
• M56: 21,993,131 km (0.07 R)
• M57: 22,346,930 km (0.114 R)
• M58: 22,524,652 km (0.078 R)
• M59: 22,791,984 km (0.061 R)
• M60: 23,015,483 km (0.071 R)
• M61: 23,105,092 km (0.088 R)
• M62: 23,510,053 km (0.109 R)
• M63: 23,735,946 km (0.069 R)
• M64: 24,968,333 km (0.105 R)
• M65: 25,987,843 km (0.108 R)
• M66: 26,408,811 km (0.065 R)
• M67: 26,737,927 km (0.06 R)
• M68: 27,210,357 km (0.103 R)
• M69: 27,876,217 km (0.092 R)
• M70: 27,971,810 km (0.066 R)
• M71: 28,403,400 km (0.093 R)
• M72: 29,030,514 km (0.113 R)
• M73: 29,662,266 km (0.07 R)
• M74: 30,544,444 km (0.111 R)
• M75: 30,988,750 km (0.104 R)
• M76: 31,087,784 km (0.109 R)
• M77: 31,186,967 km (0.109 R)
• M78: 33,090,600 km (0.111 R)
• M79: 33,496,160 km (0.081 R)
• M80: 33,903,365 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 14.8

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.17 AU - 7.65 AU

Year: 7405 Days

Day: 14.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 33,653,873 km

• M1: 228,137 km (0.101 R)
• M2: 324,777 km (0.094 R)
• M3: 873,352 km (0.059 R)
• M4: 1,293,274 km (0.085 R)
• M5: 1,561,652 km (0.114 R)
• M6: 1,702,873 km (0.115 R)
• M7: 2,172,759 km (0.057 R)
• M8: 2,453,704 km (0.077 R)
• M9: 2,556,927 km (0.108 R)
• M10: 2,897,711 km (0.057 R)
• M11: 3,185,537 km (0.082 R)
• M12: 3,506,125 km (0.11 R)
• M13: 3,837,485 km (0.058 R)
• M14: 4,328,465 km (0.07 R)
• M15: 4,429,144 km (0.097 R)
• M16: 5,049,826 km (0.056 R)
• M17: 5,643,131 km (0.095 R)
• M18: 5,753,385 km (0.094 R)
• M19: 5,920,186 km (0.118 R)
• M20: 6,088,633 km (0.083 R)
• M21: 6,258,577 km (0.085 R)
• M22: 6,516,633 km (0.114 R)
• M23: 6,632,571 km (0.1 R)
• M24: 6,925,185 km (0.067 R)
• M25: 7,312,045 km (0.049 R)
• M26: 7,492,909 km (0.076 R)
• M27: 7,921,058 km (0.096 R)
• M28: 8,231,772 km (0.091 R)
• M29: 8,451,681 km (0.068 R)
• M30: 8,833,156 km (0.113 R)
• M31: 8,993,824 km (0.05 R)
• M32: 9,845,036 km (0.097 R)
• M33: 10,449,411 km (0.117 R)
• M34: 11,135,168 km (0.097 R)
• M35: 11,483,581 km (0.096 R)
• M36: 11,659,060 km (0.102 R)
• M37: 12,226,784 km (0.112 R)
• M38: 12,370,248 km (0.105 R)
• M39: 12,694,875 km (0.081 R)
• M40: 13,205,453 km (0.107 R)
• M41: 13,315,706 km (0.085 R)
• M42: 13,685,662 km (0.098 R)
• M43: 13,909,161 km (0.069 R)
• M44: 14,096,458 km (0.067 R)
• M45: 14,739,429 km (0.076 R)
• M46: 14,892,019 km (0.065 R)
• M47: 15,975,557 km (0.069 R)
• M48: 16,250,368 km (0.108 R)
• M49: 16,764,985 km (0.084 R)
• M50: 17,365,470 km (0.103 R)
• M51: 17,729,143 km (0.096 R)
• M52: 18,177,188 km (0.039 R)
• M53: 19,501,429 km (0.066 R)
• M54: 19,837,426 km (0.116 R)
• M55: 20,175,367 km (0.082 R)
• M56: 20,600,375 km (0.06 R)
• M57: 21,286,580 km (0.025 R)
• M58: 21,502,600 km (0.118 R)
• M59: 21,893,200 km (0.101 R)
• M60: 22,286,193 km (0.039 R)
• M61: 22,505,504 km (0.117 R)
• M62: 22,637,449 km (0.026 R)
• M63: 22,813,825 km (0.12 R)
• M64: 23,079,212 km (0.078 R)
• M65: 24,150,931 km (0.081 R)
• M66: 24,556,939 km (0.088 R)
• M67: 25,193,179 km (0.052 R)
• M68: 25,926,807 km (0.116 R)
• M69: 26,157,636 km (0.076 R)
• M70: 26,574,715 km (0.084 R)
• M71: 26,760,666 km (0.087 R)
• M72: 26,993,889 km (0.087 R)
• M73: 27,087,387 km (0.104 R)
• M74: 27,556,377 km (0.106 R)
• M75: 27,933,513 km (0.082 R)
• M76: 30,523,501 km (0.045 R)
• M77: 31,011,489 km (0.073 R)
• M78: 31,847,143 km (0.045 R)
• M79: 32,491,162 km (0.061 R)
• M80: 32,889,541 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 53.4

Radius: 4

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.14 AU - 16.62 AU

Year: 21071 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 33,653,873 km

• M1: 151,991 km (0.09 R)
• M2: 414,237 km (0.119 R)
• M3: 987,496 km (0.049 R)
• M4: 1,128,417 km (0.047 R)
• M5: 1,588,580 km (0.067 R)
• M6: 1,661,284 km (0.066 R)
• M7: 2,041,113 km (0.07 R)
• M8: 2,363,646 km (0.093 R)
• M9: 2,426,029 km (0.045 R)
• M10: 2,552,140 km (0.109 R)
• M11: 3,146,043 km (0.114 R)
• M12: 3,564,768 km (0.106 R)
• M13: 4,250,225 km (0.106 R)
• M14: 5,543,947 km (0.097 R)
• M15: 5,737,976 km (0.073 R)
• M16: 5,878,000 km (0.118 R)
• M17: 6,391,120 km (0.096 R)
• M18: 6,653,216 km (0.099 R)
• M19: 7,766,523 km (0.079 R)
• M20: 8,077,238 km (0.046 R)
• M21: 8,360,427 km (0.103 R)
• M22: 8,519,150 km (0.069 R)
• M23: 9,724,161 km (0.091 R)
• M24: 9,790,732 km (0.057 R)
• M25: 10,808,446 km (0.118 R)
• M26: 10,843,003 km (0.083 R)
• M27: 11,050,795 km (0.085 R)
• M28: 11,930,580 km (0.098 R)
• M29: 13,162,817 km (0.089 R)
• M30: 13,458,572 km (0.087 R)
• M31: 14,056,665 km (0.117 R)
• M32: 14,625,286 km (0.06 R)
• M33: 15,824,014 km (0.101 R)
• M34: 16,733,569 km (0.098 R)
• M35: 16,893,340 km (0.069 R)
• M36: 17,904,322 km (0.088 R)
• M37: 21,009,076 km (0.049 R)
• M38: 21,701,864 km (0.079 R)
• M39: 22,976,587 km (0.088 R)
• M40: 23,065,448 km (0.099 R)
• M41: 23,287,901 km (0.062 R)
• M42: 23,600,710 km (0.076 R)
• M43: 23,735,198 km (0.073 R)
• M44: 23,869,836 km (0.094 R)
• M45: 24,956,515 km (0.103 R)
• M46: 25,184,951 km (0.111 R)
• M47: 25,736,070 km (0.068 R)
• M48: 26,291,078 km (0.116 R)
• M49: 26,337,603 km (0.106 R)
• M50: 28,932,976 km (0.091 R)
• M51: 29,896,686 km (0.04 R)
• M52: 31,165,276 km (0.067 R)
• M53: 31,411,364 km (0.078 R)
• M54: 33,301,683 km (0.093 R)
• M55: 33,502,742 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,451 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit