🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.56 AU - 0.8 AU

Year: 174 Days

Day: 28 Hours

Environment

Temp: 246 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,078,567 km

• M1: 230,830 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.72 AU - 0.98 AU

Year: 244 Days

Day: 16.8 Hours

Environment

Temp: 266 °C

Axial Tilt: 161.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.83 AU - 1.01 AU

Year: 274 Days

Day: 36.3 Hours

Environment

Temp: 235 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,078,567 km

• M1: 52,060 km (0.03 R)
• M2: 439,967 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.1 AU - 1.1 AU

Year: 359 Days

Day: 33.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,078,567 km

• M1: 615,296 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.06 AU - 3.16 AU

Year: 1311 Days

Day: 33.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325.1

Radius: 14.9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.5 AU - 11.02 AU

Year: 8761 Days

Day: 14.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 104,078,567 km

• M1: 186,399 km (0.064 R)
• M2: 281,543 km (0.049 R)
• M3: 577,448 km (0.1 R)
• M4: 736,620 km (0.117 R)
• M5: 984,803 km (0.118 R)
• M6: 1,104,631 km (0.068 R)
• M7: 1,262,008 km (0.072 R)
• M8: 1,360,293 km (0.1 R)
• M9: 2,007,155 km (0.044 R)
• M10: 2,242,921 km (0.072 R)
• M11: 2,405,384 km (0.081 R)
• M12: 2,677,951 km (0.082 R)
• M13: 3,368,794 km (0.07 R)
• M14: 4,188,591 km (0.073 R)
• M15: 4,803,887 km (0.117 R)
• M16: 5,015,269 km (0.101 R)
• M17: 5,836,112 km (0.059 R)
• M18: 6,062,005 km (0.107 R)
• M19: 6,233,444 km (0.1 R)
• M20: 6,669,223 km (0.12 R)
• M21: 7,054,886 km (0.099 R)
• M22: 7,478,547 km (0.09 R)
• M23: 8,161,013 km (0.029 R)
• M24: 8,255,708 km (0.094 R)
• M25: 8,734,421 km (0.089 R)
• M26: 10,224,566 km (0.103 R)
• M27: 11,121,255 km (0.115 R)
• M28: 12,187,140 km (0.092 R)
• M29: 12,295,449 km (0.048 R)
• M30: 13,397,088 km (0.105 R)
• M31: 13,846,629 km (0.042 R)
• M32: 13,997,574 km (0.082 R)
• M33: 14,377,403 km (0.066 R)
• M34: 14,837,715 km (0.111 R)
• M35: 14,953,504 km (0.072 R)
• M36: 15,498,040 km (0.103 R)
• M37: 15,694,163 km (0.083 R)
• M38: 16,049,159 km (0.106 R)
• M39: 16,526,675 km (0.118 R)
• M40: 17,373,549 km (0.078 R)
• M41: 17,618,141 km (0.036 R)
• M42: 17,740,811 km (0.114 R)
• M43: 18,110,617 km (0.101 R)
• M44: 18,441,528 km (0.091 R)
• M45: 19,067,445 km (0.042 R)
• M46: 19,573,236 km (0.068 R)
• M47: 19,870,337 km (0.091 R)
• M48: 20,511,962 km (0.047 R)
• M49: 21,465,350 km (0.097 R)
• M50: 22,167,861 km (0.039 R)
• M51: 22,877,853 km (0.102 R)
• M52: 23,235,691 km (0.097 R)
• M53: 26,304,691 km (0.092 R)
• M54: 26,538,812 km (0.087 R)
• M55: 26,820,654 km (0.112 R)
• M56: 27,197,940 km (0.052 R)
• M57: 27,910,325 km (0.085 R)
• M58: 28,340,569 km (0.048 R)
• M59: 29,159,467 km (0.095 R)
• M60: 29,353,346 km (0.106 R)
• M61: 29,839,689 km (0.119 R)
• M62: 30,377,792 km (0.063 R)
• M63: 30,475,929 km (0.048 R)
• M64: 30,672,650 km (0.114 R)
• M65: 31,215,840 km (0.089 R)
• M66: 31,712,205 km (0.106 R)
• M67: 32,111,333 km (0.086 R)
• M68: 32,512,105 km (0.11 R)
• M69: 33,267,874 km (0.081 R)
• M70: 34,131,652 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 21.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.8

Radius: 7.8

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 17.77 AU - 25.41 AU

Year: 31191 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 104,078,567 km

• M1: 200,910 km (0.113 R)
• M2: 413,489 km (0.056 R)
• M3: 610,509 km (0.049 R)
• M4: 1,625,231 km (0.099 R)
• M5: 2,275,533 km (0.057 R)
• M6: 3,385,250 km (0.097 R)
• M7: 7,449,824 km (0.119 R)
• M8: 7,514,301 km (0.109 R)
• M9: 7,774,601 km (0.07 R)
• M10: 8,438,217 km (0.12 R)
• M11: 8,708,690 km (0.067 R)
• M12: 9,119,785 km (0.077 R)
• M13: 9,889,915 km (0.1 R)
• M14: 10,103,541 km (0.081 R)
• M15: 10,826,697 km (0.119 R)
• M16: 11,641,407 km (0.106 R)
• M17: 13,172,691 km (0.102 R)
• M18: 14,847,589 km (0.069 R)
• M19: 15,092,331 km (0.115 R)
• M20: 16,251,864 km (0.047 R)
• M21: 17,097,541 km (0.08 R)
• M22: 17,870,962 km (0.096 R)
• M23: 20,348,901 km (0.089 R)
• M24: 22,744,411 km (0.086 R)
• M25: 24,070,896 km (0.07 R)
• M26: 26,303,943 km (0.112 R)
• M27: 26,897,248 km (0.077 R)
• M28: 27,096,064 km (0.109 R)
• M29: 28,298,831 km (0.113 R)
• M30: 29,416,626 km (0.075 R)
• M31: 29,929,597 km (0.063 R)
• M32: 30,135,593 km (0.089 R)
• M33: 30,342,039 km (0.109 R)
• M34: 30,445,411 km (0.067 R)
• M35: 31,800,169 km (0.039 R)
• M36: 32,855,732 km (0.112 R)
• M37: 35,653,511 km (0.093 R)
• M38: 36,529,706 km (0.089 R)
• M39: 37,745,936 km (0.054 R)
• M40: 39,538,418 km (0.098 R)
• M41: 40,331,436 km (0.053 R)
• M42: 40,672,968 km (0.116 R)
• M43: 42,857,696 km (0.065 R)
• M44: 43,672,106 km (0.059 R)
• M45: 44,491,753 km (0.032 R)
• M46: 44,844,505 km (0.1 R)
• M47: 46,027,226 km (0.113 R)
• M48: 47,220,119 km (0.09 R)
• M49: 47,940,882 km (0.062 R)
• M50: 48,061,308 km (0.1 R)
• M51: 48,665,085 km (0.069 R)
• M52: 49,758,346 km (0.083 R)
• M53: 50,246,783 km (0.109 R)
• M54: 52,961,685 km (0.101 R)
• M55: 53,710,273 km (0.069 R)
• M56: 54,211,426 km (0.079 R)
• M57: 55,850,570 km (0.113 R)
• M58: 57,761,982 km (0.103 R)
• M59: 63,226,942 km (0.062 R)
• M60: 64,286,394 km (0.091 R)
• M61: 64,685,222 km (0.106 R)
• M62: 64,818,364 km (0.066 R)
• M63: 69,534,885 km (0.107 R)
• M64: 69,807,752 km (0.091 R)
• M65: 70,080,918 km (0.081 R)
• M66: 71,314,651 km (0.078 R)
• M67: 71,589,911 km (0.03 R)
• M68: 74,500,188 km (0.057 R)
• M69: 75,338,684 km (0.07 R)
• M70: 76,180,472 km (0.102 R)
• M71: 77,873,321 km (0.103 R)
• M72: 79,151,037 km (0.099 R)
• M73: 85,642,687 km (0.112 R)
• M74: 87,255,352 km (0.093 R)
• M75: 87,402,406 km (0.107 R)
• M76: 87,844,318 km (0.109 R)
• M77: 89,025,992 km (0.107 R)
• M78: 90,361,751 km (0.101 R)
• M79: 91,554,794 km (0.112 R)
• M80: 92,752,774 km (0.117 R)
• M81: 93,053,167 km (0.107 R)
• M82: 93,504,354 km (0.055 R)
• M83: 95,619,219 km (0.101 R)
• M84: 96,986,992 km (0.051 R)
• M85: 97,597,052 km (0.118 R)
• M86: 97,749,642 km (0.103 R)
• M87: 99,434,713 km (0.104 R)
• M88: 102,212,596 km (0.037 R)
• M89: 103,922,649 km (0.045 R)

Kuiper Belt

Range: 35.3 - 63.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 11,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit