🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.48 AU - 0.66 AU

Year: 166 Days

Day: 25.3 Hours

Environment

Temp: 199 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.73 AU - 0.85 AU

Year: 270 Days

Day: 39.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 177.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,302,464 km

• M1: 115,789 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.29 AU - 1.55 AU

Year: 651 Days

Day: 37.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.49 AU - 2.77 AU

Year: 1642 Days

Day: 40.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,302,464 km

• M1: 2,619,908 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.23 AU - 4.43 AU

Year: 2886 Days

Day: 13.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 10

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.01 AU - 11.41 AU

Year: 10761 Days

Day: 5.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 39,302,464 km

• M1: 128,953 km (0.103 R)
• M2: 414,536 km (0.073 R)
• M3: 657,333 km (0.119 R)
• M4: 1,144,573 km (0.065 R)
• M5: 1,358,349 km (0.114 R)
• M6: 1,470,098 km (0.103 R)
• M7: 1,585,139 km (0.092 R)
• M8: 1,727,107 km (0.087 R)
• M9: 2,555,132 km (0.101 R)
• M10: 2,666,432 km (0.075 R)
• M11: 3,157,562 km (0.05 R)
• M12: 3,247,321 km (0.049 R)
• M13: 3,398,564 km (0.071 R)
• M14: 3,552,351 km (0.094 R)
• M15: 3,898,670 km (0.116 R)
• M16: 4,059,637 km (0.111 R)
• M17: 5,318,803 km (0.038 R)
• M18: 5,788,091 km (0.098 R)
• M19: 6,383,940 km (0.037 R)
• M20: 6,612,525 km (0.105 R)
• M21: 7,195,658 km (0.11 R)
• M22: 7,876,477 km (0.069 R)
• M23: 8,245,236 km (0.049 R)
• M24: 8,830,164 km (0.095 R)
• M25: 8,999,808 km (0.119 R)
• M26: 9,689,005 km (0.117 R)
• M27: 9,820,053 km (0.103 R)
• M28: 10,574,176 km (0.052 R)
• M29: 10,890,127 km (0.064 R)
• M30: 11,117,815 km (0.105 R)
• M31: 11,485,227 km (0.033 R)
• M32: 11,856,678 km (0.082 R)
• M33: 12,802,586 km (0.12 R)
• M34: 12,898,478 km (0.105 R)
• M35: 13,527,836 km (0.082 R)
• M36: 13,870,864 km (0.096 R)
• M37: 13,969,449 km (0.092 R)
• M38: 14,967,566 km (0.069 R)
• M39: 15,373,425 km (0.113 R)
• M40: 15,885,648 km (0.071 R)
• M41: 16,195,615 km (0.102 R)
• M42: 16,716,814 km (0.117 R)
• M43: 17,032,316 km (0.118 R)
• M44: 17,455,828 km (0.096 R)
• M45: 17,615,598 km (0.057 R)
• M46: 17,775,817 km (0.095 R)
• M47: 18,692,852 km (0.059 R)
• M48: 18,856,213 km (0.089 R)
• M49: 19,129,678 km (0.093 R)
• M50: 19,459,691 km (0.117 R)
• M51: 19,735,998 km (0.043 R)
• M52: 19,958,002 km (0.034 R)
• M53: 20,236,702 km (0.093 R)
• M54: 20,797,994 km (0.051 R)
• M55: 21,080,434 km (0.047 R)
• M56: 21,421,218 km (0.101 R)
• M57: 22,512,236 km (0.043 R)
• M58: 22,628,174 km (0.034 R)
• M59: 23,327,694 km (0.086 R)
• M60: 23,444,978 km (0.096 R)
• M61: 23,857,120 km (0.088 R)
• M62: 24,449,827 km (0.085 R)
• M63: 26,869,274 km (0.103 R)
• M64: 27,982,731 km (0.073 R)
• M65: 30,318,402 km (0.115 R)
• M66: 31,283,009 km (0.066 R)
• M67: 31,541,963 km (0.086 R)
• M68: 33,705,298 km (0.085 R)
• M69: 34,503,702 km (0.065 R)
• M70: 34,637,442 km (0.111 R)
• M71: 35,443,176 km (0.085 R)
• M72: 35,983,673 km (0.092 R)
• M73: 36,119,209 km (0.06 R)
• M74: 36,663,297 km (0.097 R)
• M75: 36,731,513 km (0.112 R)
• M76: 38,104,074 km (0.111 R)
• M77: 39,633,413 km (0.113 R)
• M78: 39,843,448 km (0.102 R)
• M79: 40,617,019 km (0.104 R)
• M80: 40,687,629 km (0.094 R)
• M81: 42,465,001 km (0.109 R)
• M82: 43,255,028 km (0.117 R)
• M83: 45,214,760 km (0.113 R)
• M84: 45,287,913 km (0.079 R)
• M85: 45,361,066 km (0.08 R)
• M86: 47,798,016 km (0.089 R)
• M87: 47,872,515 km (0.091 R)
• M88: 48,694,705 km (0.083 R)
• M89: 48,844,602 km (0.034 R)
• M90: 49,145,144 km (0.118 R)
• M91: 50,580,536 km (0.052 R)

Asteroid Belt

Center: 14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.4

Radius: 5

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.42 AU - 20.16 AU

Year: 31359 Days

Day: 20 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 39,302,464 km

• M1: 120,277 km (0.069 R)
• M2: 319,092 km (0.072 R)
• M3: 387,907 km (0.101 R)
• M4: 667,954 km (0.116 R)
• M5: 933,491 km (0.114 R)
• M6: 1,211,144 km (0.084 R)
• M7: 1,416,393 km (0.118 R)
• M8: 2,161,988 km (0.11 R)
• M9: 2,206,419 km (0.059 R)
• M10: 3,441,200 km (0.074 R)
• M11: 3,598,278 km (0.091 R)
• M12: 4,056,197 km (0.074 R)
• M13: 5,506,398 km (0.117 R)
• M14: 5,598,102 km (0.113 R)
• M15: 5,844,938 km (0.093 R)
• M16: 6,190,360 km (0.115 R)
• M17: 7,534,796 km (0.09 R)
• M18: 9,217,922 km (0.093 R)
• M19: 10,743,072 km (0.119 R)
• M20: 11,088,194 km (0.113 R)
• M21: 11,203,983 km (0.102 R)
• M22: 11,398,011 km (0.087 R)
• M23: 12,544,978 km (0.065 R)
• M24: 12,746,337 km (0.111 R)
• M25: 13,398,135 km (0.065 R)
• M26: 13,977,378 km (0.089 R)
• M27: 15,245,818 km (0.089 R)
• M28: 17,305,631 km (0.113 R)
• M29: 18,665,326 km (0.079 R)
• M30: 23,043,757 km (0.079 R)
• M31: 23,836,177 km (0.079 R)
• M32: 24,386,099 km (0.06 R)
• M33: 24,990,773 km (0.105 R)
• M34: 25,804,735 km (0.113 R)
• M35: 26,215,082 km (0.113 R)
• M36: 26,886,328 km (0.12 R)
• M37: 26,989,999 km (0.116 R)
• M38: 27,406,480 km (0.097 R)
• M39: 28,192,916 km (0.109 R)
• M40: 32,566,110 km (0.068 R)
• M41: 32,953,718 km (0.075 R)
• M42: 33,957,819 km (0.045 R)
• M43: 34,182,216 km (0.111 R)
• M44: 36,453,860 km (0.12 R)
• M45: 38,656,838 km (0.095 R)
• M46: 38,773,973 km (0.063 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 12,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit