🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.02 AU - 1.36 AU

Year: 477 Days

Day: 28.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,822,160 km

• M1: 128,205 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.24 AU - 1.58 AU

Year: 615 Days

Day: 31.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.7 AU - 2.46 AU

Year: 1101 Days

Day: 18.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,822,160 km

• M1: 43,234 km (0.083 R)
• M2: 1,301,950 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.03 AU - 3.07 AU

Year: 1955 Days

Day: 29.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.85 AU - 4.31 AU

Year: 3025 Days

Day: 26.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,822,160 km

• M1: 826,678 km (0.066 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.03 AU - 4.47 AU

Year: 3216 Days

Day: 46.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.5

Radius: 8.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.07 AU - 5.11 AU

Year: 4216 Days

Day: 12.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 53,822,160 km

• M1: 196,871 km (0.042 R)
• M2: 522,994 km (0.101 R)
• M3: 786,286 km (0.103 R)
• M4: 917,633 km (0.057 R)
• M5: 1,100,442 km (0.087 R)
• M6: 1,202,318 km (0.026 R)
• M7: 1,378,993 km (0.091 R)
• M8: 1,489,247 km (0.083 R)
• M9: 1,577,061 km (0.067 R)
• M10: 1,771,239 km (0.108 R)
• M11: 2,084,048 km (0.099 R)
• M12: 2,182,783 km (0.063 R)
• M13: 2,341,207 km (0.1 R)
• M14: 2,414,360 km (0.045 R)
• M15: 2,901,451 km (0.088 R)
• M16: 3,204,985 km (0.041 R)
• M17: 3,418,611 km (0.047 R)
• M18: 4,409,397 km (0.068 R)
• M19: 4,536,855 km (0.105 R)
• M20: 4,628,708 km (0.11 R)
• M21: 4,702,609 km (0.069 R)
• M22: 4,776,959 km (0.052 R)
• M23: 4,983,404 km (0.117 R)
• M24: 5,346,927 km (0.047 R)
• M25: 5,541,704 km (0.097 R)
• M26: 5,738,724 km (0.115 R)
• M27: 5,818,310 km (0.109 R)
• M28: 6,059,013 km (0.102 R)
• M29: 6,221,327 km (0.082 R)
• M30: 6,405,631 km (0.027 R)
• M31: 6,467,565 km (0.103 R)
• M32: 7,246,670 km (0.095 R)
• M33: 7,833,992 km (0.098 R)
• M34: 8,301,335 km (0.096 R)
• M35: 8,504,340 km (0.08 R)
• M36: 8,732,028 km (0.066 R)
• M37: 9,030,775 km (0.101 R)
• M38: 9,123,376 km (0.089 R)
• M39: 9,286,288 km (0.118 R)
• M40: 9,733,286 km (0.114 R)
• M41: 9,947,510 km (0.074 R)
• M42: 10,067,189 km (0.076 R)
• M43: 10,332,127 km (0.116 R)
• M44: 10,550,539 km (0.088 R)
• M45: 10,795,132 km (0.118 R)
• M46: 11,140,703 km (0.106 R)
• M47: 11,215,203 km (0.051 R)
• M48: 11,514,997 km (0.109 R)
• M49: 11,766,770 km (0.078 R)
• M50: 11,893,480 km (0.079 R)
• M51: 11,969,625 km (0.078 R)
• M52: 12,045,920 km (0.101 R)
• M53: 12,173,527 km (0.11 R)
• M54: 12,636,682 km (0.061 R)
• M55: 12,766,233 km (0.114 R)
• M56: 12,870,354 km (0.115 R)
• M57: 13,421,173 km (0.116 R)
• M58: 13,633,153 km (0.086 R)
• M59: 14,140,888 km (0.109 R)
• M60: 15,367,890 km (0.11 R)
• M61: 15,478,592 km (0.097 R)
• M62: 16,742,395 km (0.096 R)
• M63: 16,913,386 km (0.077 R)
• M64: 16,970,532 km (0.117 R)
• M65: 17,343,480 km (0.105 R)
• M66: 18,802,956 km (0.102 R)
• M67: 19,010,299 km (0.115 R)
• M68: 19,517,286 km (0.105 R)
• M69: 19,697,402 km (0.052 R)
• M70: 19,998,543 km (0.032 R)
• M71: 20,058,980 km (0.097 R)
• M72: 20,301,329 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.6

Radius: 12.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.5 AU - 5.98 AU

Year: 4403 Days

Day: 8.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 53,822,160 km

• M1: 165,754 km (0.099 R)
• M2: 405,859 km (0.067 R)
• M3: 538,403 km (0.105 R)
• M4: 624,721 km (0.117 R)
• M5: 794,365 km (0.042 R)
• M6: 895,942 km (0.103 R)
• M7: 1,057,507 km (0.094 R)
• M8: 1,159,383 km (0.078 R)
• M9: 1,601,744 km (0.059 R)
• M10: 1,842,447 km (0.073 R)
• M11: 1,995,636 km (0.106 R)
• M12: 2,329,688 km (0.05 R)
• M13: 2,465,373 km (0.036 R)
• M14: 2,650,575 km (0.116 R)
• M15: 2,808,401 km (0.116 R)
• M16: 2,953,212 km (0.113 R)
• M17: 3,200,347 km (0.119 R)
• M18: 3,301,176 km (0.081 R)
• M19: 4,145,507 km (0.09 R)
• M20: 4,918,030 km (0.118 R)
• M21: 5,015,418 km (0.118 R)
• M22: 5,311,173 km (0.103 R)
• M23: 5,431,001 km (0.058 R)
• M24: 5,837,459 km (0.109 R)
• M25: 6,086,090 km (0.07 R)
• M26: 6,169,715 km (0.106 R)
• M27: 6,636,760 km (0.096 R)
• M28: 6,896,312 km (0.038 R)
• M29: 7,314,289 km (0.115 R)
• M30: 7,605,107 km (0.086 R)
• M31: 7,854,038 km (0.082 R)
• M32: 7,991,069 km (0.049 R)
• M33: 8,105,811 km (0.118 R)
• M34: 8,267,377 km (0.091 R)
• M35: 8,500,151 km (0.076 R)
• M36: 9,091,511 km (0.099 R)
• M37: 9,696,186 km (0.091 R)
• M38: 9,991,043 km (0.051 R)
• M39: 10,413,957 km (0.099 R)
• M40: 10,715,995 km (0.072 R)
• M41: 10,817,272 km (0.085 R)
• M42: 10,969,862 km (0.063 R)
• M43: 11,072,038 km (0.084 R)
• M44: 11,277,286 km (0.07 R)
• M45: 11,380,359 km (0.094 R)
• M46: 11,483,731 km (0.111 R)
• M47: 12,163,653 km (0.101 R)
• M48: 12,322,377 km (0.091 R)
• M49: 12,829,663 km (0.111 R)
• M50: 13,316,454 km (0.025 R)
• M51: 13,425,511 km (0.109 R)
• M52: 13,589,620 km (0.098 R)
• M53: 14,113,662 km (0.072 R)
• M54: 14,308,438 km (0.094 R)
• M55: 15,840,769 km (0.112 R)
• M56: 16,043,175 km (0.104 R)
• M57: 16,743,891 km (0.065 R)
• M58: 17,663,619 km (0.028 R)
• M59: 18,175,094 km (0.103 R)
• M60: 18,691,356 km (0.071 R)
• M61: 18,813,578 km (0.117 R)
• M62: 19,335,824 km (0.09 R)
• M63: 19,521,176 km (0.057 R)
• M64: 19,614,226 km (0.09 R)
• M65: 19,831,741 km (0.113 R)
• M66: 20,018,738 km (0.108 R)
• M67: 20,425,944 km (0.118 R)
• M68: 20,709,581 km (0.043 R)
• M69: 21,121,574 km (0.046 R)
• M70: 21,217,017 km (0.093 R)
• M71: 21,344,475 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.9

Radius: 7.8

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.49 AU - 18.27 AU

Year: 27754 Days

Day: 16.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 53,822,160 km

• M1: 105,766 km (0.039 R)
• M2: 284,386 km (0.05 R)
• M3: 510,727 km (0.06 R)
• M4: 1,049,728 km (0.06 R)
• M5: 1,381,686 km (0.097 R)
• M6: 1,720,076 km (0.102 R)
• M7: 1,872,965 km (0.055 R)
• M8: 1,951,055 km (0.112 R)
• M9: 2,057,120 km (0.095 R)
• M10: 2,442,933 km (0.098 R)
• M11: 3,063,465 km (0.102 R)
• M12: 3,280,831 km (0.118 R)
• M13: 3,535,446 km (0.102 R)
• M14: 3,996,507 km (0.094 R)
• M15: 4,406,704 km (0.113 R)
• M16: 4,476,417 km (0.037 R)
• M17: 4,974,578 km (0.112 R)
• M18: 5,047,133 km (0.1 R)
• M19: 5,378,343 km (0.094 R)
• M20: 5,527,791 km (0.12 R)
• M21: 5,603,039 km (0.109 R)
• M22: 6,100,601 km (0.095 R)
• M23: 6,532,640 km (0.065 R)
• M24: 7,802,576 km (0.096 R)
• M25: 7,929,435 km (0.077 R)
• M26: 8,057,042 km (0.098 R)
• M27: 8,574,202 km (0.07 R)
• M28: 8,748,932 km (0.1 R)
• M29: 8,925,009 km (0.095 R)
• M30: 9,057,702 km (0.095 R)
• M31: 9,325,183 km (0.113 R)
• M32: 9,867,924 km (0.118 R)
• M33: 10,795,132 km (0.086 R)
• M34: 12,831,309 km (0.103 R)
• M35: 13,181,966 km (0.066 R)
• M36: 14,460,130 km (0.114 R)
• M37: 16,153,129 km (0.081 R)
• M38: 16,260,989 km (0.11 R)
• M39: 17,242,651 km (0.119 R)
• M40: 19,091,680 km (0.084 R)
• M41: 19,320,116 km (0.036 R)
• M42: 19,664,341 km (0.077 R)
• M43: 20,300,880 km (0.047 R)
• M44: 21,356,891 km (0.096 R)
• M45: 21,653,394 km (0.078 R)
• M46: 22,430,705 km (0.047 R)
• M47: 24,012,553 km (0.106 R)
• M48: 24,074,187 km (0.1 R)
• M49: 24,320,874 km (0.102 R)
• M50: 25,253,766 km (0.1 R)
• M51: 25,316,298 km (0.082 R)
• M52: 26,071,618 km (0.094 R)
• M53: 26,579,203 km (0.081 R)
• M54: 26,770,389 km (0.069 R)
• M55: 30,090,116 km (0.103 R)
• M56: 31,967,270 km (0.093 R)
• M57: 32,783,177 km (0.117 R)
• M58: 33,399,669 km (0.113 R)
• M59: 34,713,737 km (0.096 R)
• M60: 34,783,300 km (0.111 R)
• M61: 35,412,060 km (0.085 R)
• M62: 35,482,221 km (0.097 R)
• M63: 35,833,328 km (0.096 R)
• M64: 36,115,170 km (0.063 R)
• M65: 36,397,611 km (0.079 R)
• M66: 37,320,779 km (0.106 R)
• M67: 38,539,553 km (0.118 R)
• M68: 40,869,091 km (0.076 R)
• M69: 41,902,513 km (0.117 R)
• M70: 42,125,115 km (0.057 R)
• M71: 42,348,016 km (0.069 R)
• M72: 43,844,443 km (0.071 R)
• M73: 44,070,336 km (0.066 R)
• M74: 44,221,280 km (0.094 R)
• M75: 44,296,678 km (0.118 R)
• M76: 45,053,942 km (0.1 R)
• M77: 45,129,938 km (0.119 R)
• M78: 45,891,989 km (0.068 R)
• M79: 46,044,878 km (0.089 R)
• M80: 46,581,336 km (0.114 R)
• M81: 48,358,708 km (0.088 R)
• M82: 49,294,742 km (0.109 R)
• M83: 50,158,072 km (0.085 R)
• M84: 50,552,112 km (0.118 R)
• M85: 50,789,075 km (0.106 R)
• M86: 51,264,049 km (0.066 R)
• M87: 51,740,518 km (0.103 R)
• M88: 53,018,233 km (0.092 R)
• M89: 53,339,420 km (0.05 R)
• M90: 53,580,572 km (0.09 R)
• M91: 53,822,172 km (0.05 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit