🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.72 AU - 0.78 AU

Year: 237 Days

Day: 21.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,393,276 km

• M1: 48,619 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.92 AU - 1.38 AU

Year: 450 Days

Day: 40 Hours

Environment

Temp: 20 °C

Axial Tilt: 69 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.96 AU - 3.32 AU

Year: 2032 Days

Day: 35 Hours

Environment

Temp: -113 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,393,276 km

• M1: 783,893 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.12 AU - 3.36 AU

Year: 2130 Days

Day: 34.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.5

Radius: 10.6

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.2 AU - 6.32 AU

Year: 4406 Days

Day: 5.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,393,276 km

• M1: 135,685 km (0.047 R)
• M2: 985,102 km (0.117 R)
• M3: 1,458,729 km (0.096 R)
• M4: 1,897,948 km (0.079 R)
• M5: 3,029,357 km (0.111 R)
• M6: 3,732,018 km (0.031 R)
• M7: 5,951,153 km (0.083 R)
• M8: 7,021,077 km (0.071 R)
• M9: 8,007,076 km (0.11 R)
• M10: 8,390,795 km (0.068 R)
• M11: 9,347,174 km (0.099 R)
• M12: 11,874,481 km (0.026 R)
• M13: 12,793,909 km (0.058 R)
• M14: 13,174,636 km (0.08 R)
• M15: 13,809,529 km (0.119 R)
• M16: 15,728,720 km (0.055 R)
• M17: 20,217,255 km (0.111 R)
• M18: 20,734,414 km (0.079 R)
• M19: 22,270,635 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 9.7

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.87 AU - 6.33 AU

Year: 4840 Days

Day: 11.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,393,276 km

• M1: 120,725 km (0.066 R)
• M2: 502,649 km (0.12 R)
• M3: 1,158,336 km (0.093 R)
• M4: 1,664,875 km (0.084 R)
• M5: 2,519,378 km (0.108 R)
• M6: 3,176,412 km (0.025 R)
• M7: 3,721,097 km (0.108 R)
• M8: 6,313,778 km (0.092 R)
• M9: 7,490,964 km (0.119 R)
• M10: 7,815,142 km (0.077 R)
• M11: 8,353,396 km (0.118 R)
• M12: 8,666,953 km (0.108 R)
• M13: 9,060,694 km (0.062 R)
• M14: 9,692,895 km (0.116 R)
• M15: 10,921,093 km (0.08 R)
• M16: 11,594,134 km (0.064 R)
• M17: 12,976,718 km (0.107 R)
• M18: 13,303,439 km (0.111 R)
• M19: 14,515,930 km (0.117 R)
• M20: 15,433,414 km (0.117 R)
• M21: 16,173,325 km (0.079 R)
• M22: 16,606,710 km (0.075 R)
• M23: 20,672,331 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 9.8

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 8.56 AU - 10.78 AU

Year: 10983 Days

Day: 13.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,393,276 km

• M1: 121,922 km (0.12 R)
• M2: 522,845 km (0.047 R)
• M3: 846,275 km (0.074 R)
• M4: 1,585,438 km (0.049 R)
• M5: 2,335,672 km (0.115 R)
• M6: 2,791,646 km (0.088 R)
• M7: 4,182,308 km (0.105 R)
• M8: 4,796,257 km (0.033 R)
• M9: 5,672,751 km (0.032 R)
• M10: 6,131,119 km (0.092 R)
• M11: 7,243,230 km (0.089 R)
• M12: 9,468,648 km (0.071 R)
• M13: 10,114,761 km (0.073 R)
• M14: 12,230,224 km (0.099 R)
• M15: 14,430,510 km (0.115 R)
• M16: 15,085,748 km (0.094 R)
• M17: 16,455,766 km (0.071 R)
• M18: 17,832,216 km (0.067 R)
• M19: 22,508,346 km (0.063 R)
• M20: 23,748,512 km (0.067 R)
• M21: 27,244,615 km (0.078 R)
• M22: 28,448,429 km (0.108 R)
• M23: 29,063,426 km (0.062 R)
• M24: 32,494,453 km (0.059 R)
• M25: 35,003,957 km (0.093 R)
• M26: 36,666,737 km (0.051 R)
• M27: 39,384,781 km (0.093 R)
• M28: 39,765,657 km (0.104 R)
• M29: 44,941,893 km (0.111 R)
• M30: 47,475,632 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.2

Radius: 4.6

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.77 AU - 13.11 AU

Year: 17002 Days

Day: 16.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,393,276 km

• M1: 58,942 km (0.102 R)
• M2: 248,482 km (0.085 R)
• M3: 484,847 km (0.115 R)
• M4: 1,018,761 km (0.082 R)
• M5: 1,206,507 km (0.064 R)
• M6: 2,100,952 km (0.089 R)
• M7: 2,407,030 km (0.064 R)
• M8: 3,184,939 km (0.096 R)
• M9: 6,505,263 km (0.105 R)
• M10: 7,379,513 km (0.112 R)
• M11: 7,563,369 km (0.115 R)
• M12: 9,573,366 km (0.08 R)
• M13: 10,410,965 km (0.088 R)
• M14: 11,788,462 km (0.099 R)
• M15: 12,815,451 km (0.072 R)
• M16: 15,045,806 km (0.075 R)
• M17: 15,341,561 km (0.074 R)
• M18: 18,685,971 km (0.109 R)
• M19: 19,113,821 km (0.032 R)
• M20: 19,811,994 km (0.053 R)
• M21: 23,858,467 km (0.098 R)
• M22: 24,463,590 km (0.118 R)
• M23: 25,809,522 km (0.111 R)
• M24: 28,310,649 km (0.061 R)
• M25: 36,507,864 km (0.113 R)
• M26: 37,445,843 km (0.07 R)
• M27: 39,650,018 km (0.069 R)
• M28: 41,214,513 km (0.102 R)
• M29: 43,862,694 km (0.072 R)
• M30: 44,314,928 km (0.085 R)
• M31: 49,332,441 km (0.111 R)
• M32: 49,985,137 km (0.077 R)
• M33: 52,823,158 km (0.099 R)
• M34: 59,000,802 km (0.11 R)
• M35: 60,477,333 km (0.118 R)
• M36: 61,978,398 km (0.076 R)
• M37: 63,312,063 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.6

Radius: 7.6

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 14.16 AU - 17.42 AU

Year: 22917 Days

Day: 19.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,393,276 km

• M1: 94,546 km (0.053 R)
• M2: 427,551 km (0.103 R)
• M3: 2,139,549 km (0.115 R)
• M4: 2,540,022 km (0.107 R)
• M5: 4,047,819 km (0.116 R)
• M6: 4,662,068 km (0.087 R)
• M7: 5,143,025 km (0.088 R)
• M8: 5,575,662 km (0.096 R)
• M9: 6,379,601 km (0.066 R)
• M10: 7,067,153 km (0.101 R)
• M11: 7,652,081 km (0.096 R)
• M12: 8,059,585 km (0.117 R)
• M13: 12,683,955 km (0.104 R)
• M14: 14,835,770 km (0.1 R)
• M15: 18,008,592 km (0.119 R)
• M16: 19,005,362 km (0.076 R)
• M17: 19,752,903 km (0.096 R)
• M18: 24,002,829 km (0.111 R)
• M19: 24,876,032 km (0.061 R)
• M20: 26,225,554 km (0.11 R)
• M21: 32,905,398 km (0.086 R)
• M22: 34,667,511 km (0.07 R)
• M23: 37,645,556 km (0.119 R)
• M24: 40,330,389 km (0.031 R)
• M25: 41,563,524 km (0.084 R)
• M26: 47,595,460 km (0.118 R)
• M27: 48,452,955 km (0.099 R)
• M28: 64,230,145 km (0.116 R)
• M29: 68,485,606 km (0.056 R)
• M30: 71,573,904 km (0.12 R)
• M31: 72,698,880 km (0.118 R)
• M32: 76,612,211 km (0.078 R)
• M33: 77,553,032 km (0.098 R)
• M34: 77,789,397 km (0.091 R)
• M35: 79,938,669 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,474 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit