🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.59 AU - 0.67 AU

Year: 181 Days

Day: 15.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.9 AU - 2.12 AU

Year: 1031 Days

Day: 13.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.85 AU - 2.39 AU

Year: 1116 Days

Day: 28.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.18 AU - 2.42 AU

Year: 1261 Days

Day: 26.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,009,480 km

• M1: 1,384,678 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.09 AU - 2.99 AU

Year: 1464 Days

Day: 42.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,009,480 km

• M1: 479,760 km (0.092 R)
• M2: 1,076,207 km (0.08 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.88 AU - 3.04 AU

Year: 1842 Days

Day: 12.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,009,480 km

• M1: 1,203,814 km (0.03 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.8

Radius: 13

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.06 AU - 7.04 AU

Year: 5382 Days

Day: 13.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 49,009,480 km

• M1: 207,492 km (0.042 R)
• M2: 349,610 km (0.11 R)
• M3: 502,798 km (0.083 R)
• M4: 617,540 km (0.094 R)
• M5: 803,939 km (0.088 R)
• M6: 1,044,792 km (0.032 R)
• M7: 1,570,478 km (0.114 R)
• M8: 1,652,009 km (0.106 R)
• M9: 1,934,450 km (0.105 R)
• M10: 2,037,224 km (0.106 R)
• M11: 2,156,902 km (0.113 R)
• M12: 2,325,499 km (0.07 R)
• M13: 2,498,584 km (0.075 R)
• M14: 2,725,075 km (0.111 R)
• M15: 3,643,606 km (0.099 R)
• M16: 4,318,891 km (0.112 R)
• M17: 4,572,309 km (0.057 R)
• M18: 4,750,780 km (0.109 R)
• M19: 5,217,226 km (0.088 R)
• M20: 5,976,884 km (0.107 R)
• M21: 6,106,884 km (0.113 R)
• M22: 6,259,773 km (0.101 R)
• M23: 6,793,838 km (0.032 R)
• M24: 7,089,293 km (0.104 R)
• M25: 7,552,000 km (0.098 R)
• M26: 8,048,515 km (0.116 R)
• M27: 8,458,264 km (0.096 R)
• M28: 8,555,652 km (0.107 R)
• M29: 9,023,594 km (0.106 R)
• M30: 9,198,025 km (0.077 R)
• M31: 9,424,067 km (0.089 R)
• M32: 10,035,773 km (0.092 R)
• M33: 10,242,517 km (0.048 R)
• M34: 10,660,344 km (0.074 R)
• M35: 10,765,661 km (0.056 R)
• M36: 11,110,484 km (0.095 R)
• M37: 11,485,825 km (0.116 R)
• M38: 11,620,912 km (0.109 R)
• M39: 12,139,119 km (0.076 R)
• M40: 12,387,152 km (0.104 R)
• M41: 12,470,179 km (0.088 R)
• M42: 12,748,431 km (0.046 R)
• M43: 13,226,247 km (0.101 R)
• M44: 13,424,763 km (0.113 R)
• M45: 13,510,034 km (0.115 R)
• M46: 13,738,620 km (0.107 R)
• M47: 14,199,381 km (0.087 R)
• M48: 14,373,513 km (0.063 R)
• M49: 14,870,776 km (0.082 R)
• M50: 15,343,954 km (0.084 R)
• M51: 15,433,264 km (0.094 R)
• M52: 15,642,253 km (0.12 R)
• M53: 15,972,565 km (0.09 R)
• M54: 16,063,071 km (0.078 R)
• M55: 17,255,067 km (0.112 R)
• M56: 17,378,934 km (0.051 R)
• M57: 17,814,713 km (0.053 R)
• M58: 17,971,342 km (0.047 R)
• M59: 18,065,439 km (0.109 R)
• M60: 18,285,797 km (0.11 R)
• M61: 18,412,057 km (0.078 R)
• M62: 18,507,052 km (0.065 R)
• M63: 18,602,046 km (0.07 R)
• M64: 19,208,067 km (0.045 R)
• M65: 19,626,343 km (0.109 R)
• M66: 19,723,432 km (0.059 R)
• M67: 20,439,407 km (0.116 R)
• M68: 21,429,596 km (0.089 R)
• M69: 21,629,459 km (0.1 R)
• M70: 21,763,049 km (0.051 R)
• M71: 22,031,129 km (0.064 R)
• M72: 22,266,596 km (0.031 R)
• M73: 22,672,156 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.4

Radius: 12.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.72 AU - 8.96 AU

Year: 8710 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 49,009,480 km

• M1: 161,267 km (0.066 R)
• M2: 278,850 km (0.11 R)
• M3: 786,137 km (0.111 R)
• M4: 873,801 km (0.099 R)
• M5: 1,225,805 km (0.084 R)
• M6: 1,312,123 km (0.058 R)
• M7: 1,756,279 km (0.075 R)
• M8: 1,995,785 km (0.032 R)
• M9: 2,375,465 km (0.095 R)
• M10: 2,963,983 km (0.071 R)
• M11: 3,299,531 km (0.109 R)
• M12: 4,596,395 km (0.041 R)
• M13: 4,957,374 km (0.055 R)
• M14: 5,184,015 km (0.091 R)
• M15: 5,501,462 km (0.093 R)
• M16: 5,647,768 km (0.094 R)
• M17: 5,914,651 km (0.106 R)
• M18: 6,155,204 km (0.049 R)
• M19: 6,553,284 km (0.068 R)
• M20: 6,646,334 km (0.055 R)
• M21: 6,865,196 km (0.105 R)
• M22: 7,214,058 km (0.095 R)
• M23: 7,633,830 km (0.093 R)
• M24: 7,731,816 km (0.072 R)
• M25: 8,028,319 km (0.099 R)
• M26: 8,395,881 km (0.031 R)
• M27: 8,530,968 km (0.116 R)
• M28: 8,734,870 km (0.102 R)
• M29: 8,906,160 km (0.07 R)
• M30: 10,099,651 km (0.102 R)
• M31: 10,496,684 km (0.038 R)
• M32: 11,492,557 km (0.053 R)
• M33: 11,680,303 km (0.034 R)
• M34: 11,944,941 km (0.11 R)
• M35: 12,135,080 km (0.042 R)
• M36: 12,557,096 km (0.114 R)
• M37: 12,789,421 km (0.085 R)
• M38: 12,906,108 km (0.057 R)
• M39: 14,535,677 km (0.04 R)
• M40: 16,440,208 km (0.112 R)
• M41: 16,567,216 km (0.12 R)
• M42: 17,680,823 km (0.12 R)
• M43: 18,510,044 km (0.117 R)
• M44: 18,818,664 km (0.095 R)
• M45: 18,907,226 km (0.096 R)
• M46: 18,995,788 km (0.068 R)
• M47: 19,218,090 km (0.062 R)
• M48: 19,530,600 km (0.111 R)
• M49: 20,251,513 km (0.109 R)
• M50: 20,889,248 km (0.108 R)
• M51: 20,980,952 km (0.072 R)
• M52: 21,765,593 km (0.089 R)
• M53: 22,278,265 km (0.116 R)
• M54: 22,700,878 km (0.113 R)
• M55: 22,936,794 km (0.09 R)
• M56: 25,193,628 km (0.082 R)
• M57: 25,928,752 km (0.098 R)
• M58: 26,323,690 km (0.039 R)
• M59: 26,621,240 km (0.11 R)
• M60: 27,169,516 km (0.062 R)
• M61: 28,226,874 km (0.114 R)
• M62: 28,990,272 km (0.11 R)
• M63: 29,400,170 km (0.105 R)
• M64: 30,797,863 km (0.071 R)
• M65: 31,321,007 km (0.102 R)
• M66: 31,478,534 km (0.063 R)
• M67: 31,636,359 km (0.034 R)
• M68: 31,847,143 km (0.119 R)
• M69: 32,376,121 km (0.093 R)
• M70: 33,068,161 km (0.066 R)
• M71: 33,228,679 km (0.05 R)
• M72: 34,196,428 km (0.096 R)
• M73: 34,575,359 km (0.087 R)
• M74: 36,159,900 km (0.093 R)
• M75: 36,435,609 km (0.083 R)
• M76: 36,601,213 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156

Radius: 7.7

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.04 AU - 17.58 AU

Year: 21665 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 49,009,480 km

• M1: 130,749 km (0.08 R)
• M2: 213,925 km (0.111 R)
• M3: 458,069 km (0.063 R)
• M4: 547,229 km (0.106 R)
• M5: 642,672 km (0.077 R)
• M6: 832,662 km (0.051 R)
• M7: 925,113 km (0.1 R)
• M8: 982,260 km (0.106 R)
• M9: 1,736,233 km (0.063 R)
• M10: 1,953,748 km (0.093 R)
• M11: 3,554,595 km (0.117 R)
• M12: 4,372,596 km (0.115 R)
• M13: 4,635,888 km (0.048 R)
• M14: 4,735,820 km (0.09 R)
• M15: 4,938,076 km (0.049 R)
• M16: 5,108,767 km (0.077 R)
• M17: 6,136,804 km (0.119 R)
• M18: 6,320,360 km (0.115 R)
• M19: 6,655,460 km (0.081 R)
• M20: 7,304,116 km (0.074 R)
• M21: 8,456,768 km (0.1 R)
• M22: 8,784,537 km (0.1 R)
• M23: 9,537,463 km (0.111 R)
• M24: 10,573,129 km (0.117 R)
• M25: 10,837,767 km (0.047 R)
• M26: 11,373,178 km (0.096 R)
• M27: 11,508,415 km (0.085 R)
• M28: 12,100,673 km (0.098 R)
• M29: 12,609,605 km (0.093 R)
• M30: 12,796,303 km (0.108 R)
• M31: 13,219,964 km (0.058 R)
• M32: 13,504,798 km (0.042 R)
• M33: 13,839,897 km (0.058 R)
• M34: 13,984,259 km (0.089 R)
• M35: 14,177,689 km (0.079 R)
• M36: 14,566,943 km (0.081 R)
• M37: 15,256,739 km (0.099 R)
• M38: 16,770,520 km (0.036 R)
• M39: 17,078,991 km (0.037 R)
• M40: 18,649,319 km (0.045 R)
• M41: 20,101,615 km (0.117 R)
• M42: 20,924,105 km (0.102 R)
• M43: 21,256,212 km (0.116 R)
• M44: 22,206,458 km (0.106 R)
• M45: 22,432,201 km (0.105 R)
• M46: 23,399,501 km (0.078 R)
• M47: 24,380,414 km (0.06 R)
• M48: 25,433,583 km (0.063 R)
• M49: 25,669,648 km (0.096 R)
• M50: 26,322,643 km (0.093 R)
• M51: 26,382,332 km (0.096 R)
• M52: 27,342,452 km (0.108 R)
• M53: 27,584,351 km (0.037 R)
• M54: 29,173,380 km (0.095 R)
• M55: 29,979,114 km (0.101 R)
• M56: 30,228,494 km (0.09 R)
• M57: 31,675,704 km (0.075 R)
• M58: 32,311,943 km (0.071 R)
• M59: 33,661,765 km (0.09 R)
• M60: 34,376,244 km (0.036 R)
• M61: 34,964,463 km (0.098 R)
• M62: 36,084,502 km (0.058 R)
• M63: 37,350,400 km (0.06 R)
• M64: 38,292,268 km (0.08 R)
• M65: 39,038,013 km (0.101 R)
• M66: 39,242,065 km (0.05 R)
• M67: 40,062,459 km (0.037 R)
• M68: 40,199,641 km (0.116 R)
• M69: 41,026,618 km (0.03 R)
• M70: 41,580,878 km (0.091 R)
• M71: 41,650,441 km (0.118 R)
• M72: 42,347,268 km (0.075 R)
• M73: 43,399,689 km (0.094 R)
• M74: 45,458,754 km (0.104 R)
• M75: 47,549,384 km (0.109 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 11,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit