🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.49 AU - 0.81 AU

Year: 195 Days

Day: 35.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,270,794 km

• M1: 86,767 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.68 AU - 1.82 AU

Year: 863 Days

Day: 19 Hours

Environment

Temp: -67 °C

Axial Tilt: 24.7 °

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: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.98 AU - 2.26 AU

Year: 1151 Days

Day: 30.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,270,794 km

• M1: 572,960 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.22 AU - 3.2 AU

Year: 1663 Days

Day: 34 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 8.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.97 AU - 9.75 AU

Year: 8215 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 78,270,794 km

• M1: 114,293 km (0.116 R)
• M2: 209,138 km (0.093 R)
• M3: 293,361 km (0.107 R)
• M4: 370,255 km (0.05 R)
• M5: 522,246 km (0.066 R)
• M6: 856,298 km (0.09 R)
• M7: 1,225,955 km (0.093 R)
• M8: 1,472,791 km (0.097 R)
• M9: 2,056,073 km (0.111 R)
• M10: 2,486,765 km (0.098 R)
• M11: 2,720,437 km (0.096 R)
• M12: 2,912,671 km (0.088 R)
• M13: 3,059,725 km (0.102 R)
• M14: 3,142,453 km (0.084 R)
• M15: 3,361,165 km (0.107 R)
• M16: 3,463,789 km (0.108 R)
• M17: 3,707,484 km (0.107 R)
• M18: 3,884,907 km (0.115 R)
• M19: 4,047,071 km (0.102 R)
• M20: 4,248,280 km (0.099 R)
• M21: 4,565,727 km (0.049 R)
• M22: 4,775,314 km (0.109 R)
• M23: 4,833,058 km (0.086 R)
• M24: 4,949,146 km (0.053 R)
• M25: 5,125,073 km (0.091 R)
• M26: 5,563,844 km (0.084 R)
• M27: 5,644,926 km (0.036 R)
• M28: 6,799,223 km (0.1 R)
• M29: 7,369,790 km (0.063 R)
• M30: 8,024,131 km (0.077 R)
• M31: 8,300,438 km (0.06 R)
• M32: 8,463,051 km (0.083 R)
• M33: 8,697,171 km (0.049 R)
• M34: 8,791,418 km (0.035 R)
• M35: 9,315,908 km (0.098 R)
• M36: 9,557,658 km (0.075 R)
• M37: 9,924,173 km (0.099 R)
• M38: 10,245,659 km (0.06 R)
• M39: 11,127,838 km (0.068 R)
• M40: 11,204,581 km (0.062 R)
• M41: 11,487,620 km (0.105 R)
• M42: 11,642,903 km (0.067 R)
• M43: 11,903,353 km (0.06 R)
• M44: 11,955,712 km (0.09 R)
• M45: 12,271,214 km (0.087 R)
• M46: 12,324,172 km (0.059 R)
• M47: 12,562,930 km (0.11 R)
• M48: 12,669,593 km (0.097 R)
• M49: 13,560,748 km (0.118 R)
• M50: 13,752,383 km (0.075 R)
• M51: 14,138,345 km (0.084 R)
• M52: 15,317,625 km (0.047 R)
• M53: 15,431,619 km (0.116 R)
• M54: 15,832,691 km (0.112 R)
• M55: 16,324,419 km (0.026 R)
• M56: 16,440,806 km (0.082 R)
• M57: 16,586,664 km (0.058 R)
• M58: 16,909,197 km (0.113 R)
• M59: 17,352,306 km (0.109 R)
• M60: 17,799,304 km (0.12 R)
• M61: 18,310,331 km (0.096 R)
• M62: 18,613,266 km (0.095 R)
• M63: 19,408,678 km (0.117 R)
• M64: 19,748,415 km (0.072 R)
• M65: 19,872,581 km (0.07 R)
• M66: 20,434,022 km (0.061 R)
• M67: 20,685,346 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.9

Radius: 3

Gravity: 108.54 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10 AU - 16 AU

Year: 17473 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,270,794 km

• M1: 39,793 km (0.086 R)
• M2: 73,602 km (0.104 R)
• M3: 93,349 km (0.096 R)
• M4: 226,192 km (0.09 R)
• M5: 275,410 km (0.082 R)
• M6: 809,175 km (0.114 R)
• M7: 965,056 km (0.068 R)
• M8: 1,517,371 km (0.101 R)
• M9: 1,580,352 km (0.1 R)
• M10: 1,676,394 km (0.08 R)
• M11: 1,941,930 km (0.066 R)
• M12: 2,010,296 km (0.098 R)
• M13: 3,128,241 km (0.117 R)
• M14: 3,330,198 km (0.099 R)
• M15: 3,619,969 km (0.033 R)
• M16: 3,874,884 km (0.071 R)
• M17: 4,179,465 km (0.062 R)
• M18: 4,904,117 km (0.097 R)
• M19: 5,328,527 km (0.057 R)
• M20: 5,520,909 km (0.119 R)
• M21: 5,617,998 km (0.097 R)
• M22: 5,912,557 km (0.113 R)
• M23: 6,061,706 km (0.106 R)
• M24: 6,414,457 km (0.096 R)
• M25: 7,298,731 km (0.083 R)
• M26: 7,727,927 km (0.114 R)
• M27: 10,649,274 km (0.119 R)
• M28: 10,709,712 km (0.071 R)
• M29: 11,196,653 km (0.06 R)
• M30: 11,815,389 km (0.097 R)
• M31: 11,940,453 km (0.088 R)
• M32: 13,475,178 km (0.116 R)
• M33: 14,666,276 km (0.119 R)
• M34: 15,274,391 km (0.119 R)
• M35: 15,752,955 km (0.075 R)
• M36: 17,147,357 km (0.101 R)
• M37: 17,218,117 km (0.109 R)
• M38: 17,573,411 km (0.119 R)
• M39: 17,716,128 km (0.105 R)
• M40: 19,385,341 km (0.054 R)
• M41: 19,459,093 km (0.041 R)
• M42: 19,606,746 km (0.099 R)
• M43: 22,173,845 km (0.06 R)
• M44: 23,182,883 km (0.074 R)
• M45: 23,574,979 km (0.083 R)
• M46: 23,811,194 km (0.067 R)
• M47: 27,780,025 km (0.078 R)
• M48: 27,946,378 km (0.046 R)
• M49: 28,363,457 km (0.099 R)
• M50: 28,614,782 km (0.049 R)
• M51: 29,035,301 km (0.105 R)
• M52: 29,882,324 km (0.093 R)
• M53: 30,479,968 km (0.08 R)
• M54: 31,861,055 km (0.047 R)
• M55: 32,559,229 km (0.101 R)
• M56: 33,527,276 km (0.037 R)
• M57: 34,237,268 km (0.081 R)
• M58: 34,326,428 km (0.075 R)
• M59: 34,952,346 km (0.069 R)
• M60: 35,221,622 km (0.096 R)
• M61: 35,762,568 km (0.076 R)
• M62: 36,852,388 km (0.075 R)
• M63: 39,064,642 km (0.032 R)
• M64: 39,344,090 km (0.104 R)
• M65: 41,699,359 km (0.092 R)
• M66: 43,809,437 km (0.06 R)
• M67: 43,906,077 km (0.09 R)
• M68: 45,953,923 km (0.12 R)
• M69: 47,237,024 km (0.116 R)
• M70: 47,733,689 km (0.11 R)
• M71: 51,360,390 km (0.074 R)
• M72: 51,768,792 km (0.105 R)
• M73: 54,657,676 km (0.054 R)
• M74: 54,761,797 km (0.098 R)
• M75: 56,436,994 km (0.073 R)
• M76: 59,087,868 km (0.095 R)
• M77: 59,408,755 km (0.074 R)
• M78: 60,267,148 km (0.085 R)
• M79: 61,562,366 km (0.116 R)
• M80: 62,213,416 km (0.097 R)
• M81: 63,631,903 km (0.067 R)
• M82: 64,620,147 km (0.048 R)
• M83: 64,950,608 km (0.109 R)
• M84: 67,279,997 km (0.115 R)
• M85: 68,062,543 km (0.079 R)
• M86: 69,411,018 km (0.077 R)
• M87: 70,201,793 km (0.092 R)
• M88: 71,336,493 km (0.11 R)
• M89: 72,362,884 km (0.112 R)
• M90: 72,477,176 km (0.105 R)
• M91: 72,820,653 km (0.103 R)
• M92: 73,049,837 km (0.097 R)
• M93: 75,123,862 km (0.081 R)
• M94: 77,333,871 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit