🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.82 AU

Year: 208 Days

Day: 22.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 1.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.74 AU - 1 AU

Year: 295 Days

Day: 32.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.9 AU - 1 AU

Year: 337 Days

Day: 33.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.71 AU - 5.71 AU

Year: 3715 Days

Day: 36.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,663,518 km

• M1: 1,212,790 km (0.063 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.1

Radius: 9.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.1 AU - 6.5 AU

Year: 5747 Days

Day: 6.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,663,518 km

• M1: 120,277 km (0.113 R)
• M2: 192,532 km (0.108 R)
• M3: 305,030 km (0.106 R)
• M4: 578,495 km (0.103 R)
• M5: 883,974 km (0.107 R)
• M6: 1,194,090 km (0.117 R)
• M7: 1,295,069 km (0.088 R)
• M8: 1,429,408 km (0.087 R)
• M9: 1,615,807 km (0.078 R)
• M10: 1,961,228 km (0.103 R)
• M11: 2,293,485 km (0.068 R)
• M12: 2,549,896 km (0.044 R)
• M13: 2,873,625 km (0.105 R)
• M14: 3,518,542 km (0.09 R)
• M15: 3,943,998 km (0.094 R)
• M16: 4,009,223 km (0.113 R)
• M17: 4,408,200 km (0.117 R)
• M18: 4,475,968 km (0.118 R)
• M19: 4,589,663 km (0.1 R)
• M20: 5,533,625 km (0.112 R)
• M21: 5,606,928 km (0.116 R)
• M22: 5,680,381 km (0.049 R)
• M23: 6,027,747 km (0.094 R)
• M24: 6,204,123 km (0.079 R)
• M25: 6,407,726 km (0.107 R)
• M26: 6,743,274 km (0.117 R)
• M27: 6,978,890 km (0.077 R)
• M28: 7,164,092 km (0.047 R)
• M29: 7,297,384 km (0.029 R)
• M30: 7,784,026 km (0.061 R)
• M31: 7,948,584 km (0.088 R)
• M32: 8,225,489 km (0.072 R)
• M33: 8,365,064 km (0.085 R)
• M34: 8,788,725 km (0.116 R)
• M35: 8,931,442 km (0.059 R)
• M36: 9,656,842 km (0.028 R)
• M37: 10,131,067 km (0.054 R)
• M38: 10,280,814 km (0.063 R)
• M39: 10,461,379 km (0.116 R)
• M40: 10,552,185 km (0.084 R)
• M41: 10,978,988 km (0.076 R)
• M42: 11,380,508 km (0.036 R)
• M43: 11,661,304 km (0.114 R)
• M44: 11,723,985 km (0.064 R)
• M45: 11,786,816 km (0.108 R)
• M46: 12,325,219 km (0.069 R)
• M47: 12,549,317 km (0.059 R)
• M48: 12,613,644 km (0.116 R)
• M49: 13,034,014 km (0.115 R)
• M50: 13,099,089 km (0.087 R)
• M51: 13,459,021 km (0.114 R)
• M52: 13,590,817 km (0.048 R)
• M53: 14,761,420 km (0.097 R)
• M54: 15,067,647 km (0.086 R)
• M55: 15,272,895 km (0.097 R)
• M56: 15,341,561 km (0.097 R)
• M57: 16,138,469 km (0.099 R)
• M58: 16,313,349 km (0.077 R)
• M59: 17,269,279 km (0.078 R)
• M60: 17,448,348 km (0.088 R)
• M61: 17,556,058 km (0.035 R)
• M62: 18,279,813 km (0.092 R)
• M63: 18,425,671 km (0.087 R)
• M64: 18,681,932 km (0.046 R)
• M65: 18,902,589 km (0.107 R)
• M66: 19,124,143 km (0.091 R)
• M67: 19,235,145 km (0.098 R)
• M68: 20,056,287 km (0.111 R)
• M69: 20,433,274 km (0.112 R)
• M70: 20,584,667 km (0.069 R)
• M71: 20,736,509 km (0.045 R)
• M72: 21,079,537 km (0.059 R)
• M73: 21,309,169 km (0.091 R)
• M74: 21,732,382 km (0.114 R)
• M75: 21,964,408 km (0.07 R)
• M76: 23,651,423 km (0.085 R)
• M77: 24,089,596 km (0.116 R)
• M78: 24,772,211 km (0.116 R)
• M79: 26,899,193 km (0.052 R)
• M80: 27,523,465 km (0.088 R)
• M81: 28,068,450 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 59

Radius: 3.5

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 18.29 AU - 20.17 AU

Year: 30648 Days

Day: 22.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 44,663,518 km

• M1: 44,879 km (0.062 R)
• M2: 94,995 km (0.065 R)
• M3: 179,368 km (0.067 R)
• M4: 373,995 km (0.07 R)
• M5: 527,482 km (0.117 R)
• M6: 603,478 km (0.086 R)
• M7: 634,893 km (0.09 R)
• M8: 715,826 km (0.095 R)
• M9: 959,970 km (0.074 R)
• M10: 1,168,808 km (0.097 R)
• M11: 1,308,981 km (0.081 R)
• M12: 1,433,447 km (0.117 R)
• M13: 1,671,457 km (0.102 R)
• M14: 2,380,850 km (0.096 R)
• M15: 2,456,397 km (0.095 R)
• M16: 2,584,004 km (0.114 R)
• M17: 3,034,144 km (0.025 R)
• M18: 3,198,702 km (0.104 R)
• M19: 3,593,939 km (0.107 R)
• M20: 4,154,782 km (0.088 R)
• M21: 4,398,925 km (0.103 R)
• M22: 4,553,909 km (0.09 R)
• M23: 4,616,441 km (0.101 R)
• M24: 5,257,019 km (0.096 R)
• M25: 6,199,485 km (0.057 R)
• M26: 6,478,186 km (0.119 R)
• M27: 6,761,076 km (0.113 R)
• M28: 8,310,611 km (0.1 R)
• M29: 9,085,378 km (0.04 R)
• M30: 10,331,079 km (0.03 R)
• M31: 10,495,637 km (0.095 R)
• M32: 10,910,921 km (0.118 R)
• M33: 11,204,881 km (0.088 R)
• M34: 12,537,349 km (0.049 R)
• M35: 12,977,765 km (0.104 R)
• M36: 14,420,786 km (0.101 R)
• M37: 14,466,712 km (0.034 R)
• M38: 15,677,258 km (0.111 R)
• M39: 16,342,520 km (0.042 R)
• M40: 16,726,837 km (0.105 R)
• M41: 17,553,216 km (0.108 R)
• M42: 17,602,134 km (0.092 R)
• M43: 17,651,202 km (0.083 R)
• M44: 17,798,706 km (0.075 R)
• M45: 18,094,910 km (0.071 R)
• M46: 18,144,427 km (0.101 R)
• M47: 18,193,943 km (0.057 R)
• M48: 18,243,610 km (0.096 R)
• M49: 18,442,575 km (0.088 R)
• M50: 18,542,207 km (0.117 R)
• M51: 19,651,027 km (0.098 R)
• M52: 20,316,139 km (0.085 R)
• M53: 20,677,418 km (0.12 R)
• M54: 20,781,089 km (0.117 R)
• M55: 21,353,899 km (0.063 R)
• M56: 22,249,392 km (0.072 R)
• M57: 23,103,446 km (0.074 R)
• M58: 23,642,597 km (0.098 R)
• M59: 23,805,210 km (0.093 R)
• M60: 23,968,122 km (0.041 R)
• M61: 24,459,252 km (0.078 R)
• M62: 25,562,237 km (0.077 R)
• M63: 26,007,889 km (0.049 R)
• M64: 26,231,837 km (0.081 R)
• M65: 26,287,787 km (0.106 R)
• M66: 26,624,980 km (0.098 R)
• M67: 28,909,190 km (0.081 R)
• M68: 29,199,111 km (0.05 R)
• M69: 29,548,272 km (0.066 R)
• M70: 29,781,795 km (0.12 R)
• M71: 31,552,884 km (0.109 R)
• M72: 32,090,838 km (0.104 R)
• M73: 32,150,826 km (0.063 R)
• M74: 32,270,804 km (0.111 R)
• M75: 33,479,255 km (0.07 R)
• M76: 34,211,387 km (0.1 R)
• M77: 34,640,883 km (0.11 R)
• M78: 34,887,121 km (0.119 R)
• M79: 34,948,755 km (0.051 R)
• M80: 35,753,592 km (0.101 R)
• M81: 36,439,349 km (0.049 R)
• M82: 37,003,632 km (0.074 R)
• M83: 38,267,734 km (0.053 R)
• M84: 38,713,685 km (0.067 R)
• M85: 39,739,029 km (0.117 R)
• M86: 39,867,982 km (0.118 R)
• M87: 40,061,412 km (0.068 R)
• M88: 40,449,319 km (0.075 R)
• M89: 42,736,671 km (0.119 R)
• M90: 43,663,280 km (0.116 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 15,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit