🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.59 AU - 0.81 AU

Year: 216 Days

Day: 37.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,168,860 km

• M1: 65,823 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.69 AU - 0.81 AU

Year: 240 Days

Day: 23.1 Hours

Environment

Temp: 188 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,168,860 km

• M1: 155,881 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.67 AU - 1.09 AU

Year: 305 Days

Day: 20.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,168,860 km

• M1: 411,693 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.89 AU - 1.39 AU

Year: 449 Days

Day: 47.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,168,860 km

• M1: 459,265 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1 AU - 1.62 AU

Year: 553 Days

Day: 42.7 Hours

Environment

Temp: -25 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.15 AU - 1.85 AU

Year: 678 Days

Day: 46.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.68 AU - 3.7 AU

Year: 2615 Days

Day: 16.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,168,860 km

• M1: 550,520 km (0.105 R)

Asteroid Belt

Center: 8.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.9

Radius: 6.3

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 11.85 AU - 13.25 AU

Year: 16404 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 57,168,860 km

• M1: 119,230 km (0.097 R)
• M2: 678,726 km (0.052 R)
• M3: 981,063 km (0.1 R)
• M4: 1,090,718 km (0.056 R)
• M5: 1,227,600 km (0.117 R)
• M6: 1,370,167 km (0.116 R)
• M7: 1,993,092 km (0.076 R)
• M8: 2,785,213 km (0.12 R)
• M9: 2,910,127 km (0.102 R)
• M10: 3,361,913 km (0.078 R)
• M11: 3,528,565 km (0.037 R)
• M12: 4,257,855 km (0.108 R)
• M13: 5,377,295 km (0.11 R)
• M14: 5,455,086 km (0.084 R)
• M15: 5,690,553 km (0.113 R)
• M16: 5,849,426 km (0.097 R)
• M17: 6,171,511 km (0.082 R)
• M18: 6,252,892 km (0.094 R)
• M19: 7,044,115 km (0.109 R)
• M20: 7,214,657 km (0.106 R)
• M21: 7,516,545 km (0.086 R)
• M22: 8,311,508 km (0.05 R)
• M23: 8,948,047 km (0.114 R)
• M24: 9,600,294 km (0.044 R)
• M25: 10,364,440 km (0.116 R)
• M26: 11,950,327 km (0.094 R)
• M27: 13,398,883 km (0.101 R)
• M28: 14,629,625 km (0.089 R)
• M29: 14,847,439 km (0.049 R)
• M30: 15,673,369 km (0.071 R)
• M31: 15,729,019 km (0.097 R)
• M32: 16,120,068 km (0.115 R)
• M33: 17,427,254 km (0.041 R)
• M34: 17,484,850 km (0.091 R)
• M35: 18,122,735 km (0.117 R)
• M36: 18,473,841 km (0.086 R)
• M37: 18,709,159 km (0.081 R)
• M38: 19,242,325 km (0.086 R)
• M39: 19,720,440 km (0.114 R)
• M40: 20,810,261 km (0.1 R)
• M41: 21,055,152 km (0.065 R)
• M42: 21,177,972 km (0.077 R)
• M43: 21,239,457 km (0.106 R)
• M44: 21,795,512 km (0.076 R)
• M45: 22,795,873 km (0.112 R)
• M46: 23,048,245 km (0.115 R)
• M47: 23,428,523 km (0.092 R)
• M48: 23,492,251 km (0.102 R)
• M49: 25,622,824 km (0.112 R)
• M50: 26,545,245 km (0.109 R)
• M51: 26,744,359 km (0.1 R)
• M52: 26,810,930 km (0.098 R)
• M53: 27,344,546 km (0.103 R)
• M54: 28,016,689 km (0.074 R)
• M55: 28,354,780 km (0.05 R)
• M56: 28,490,466 km (0.115 R)
• M57: 28,966,785 km (0.12 R)
• M58: 29,240,250 km (0.104 R)
• M59: 29,651,944 km (0.092 R)
• M60: 29,996,467 km (0.115 R)
• M61: 30,203,810 km (0.074 R)
• M62: 30,273,074 km (0.074 R)
• M63: 30,342,338 km (0.11 R)
• M64: 30,481,015 km (0.114 R)
• M65: 31,458,039 km (0.111 R)
• M66: 32,374,326 km (0.063 R)
• M67: 32,587,054 km (0.088 R)
• M68: 33,442,454 km (0.073 R)
• M69: 34,739,468 km (0.096 R)
• M70: 35,759,576 km (0.106 R)
• M71: 36,273,295 km (0.061 R)
• M72: 36,789,557 km (0.059 R)
• M73: 40,470,263 km (0.062 R)
• M74: 40,546,558 km (0.075 R)
• M75: 40,852,486 km (0.1 R)
• M76: 42,315,403 km (0.035 R)
• M77: 43,248,296 km (0.12 R)
• M78: 43,404,326 km (0.12 R)
• M79: 44,266,459 km (0.106 R)
• M80: 44,818,026 km (0.087 R)
• M81: 46,007,479 km (0.057 R)
• M82: 47,287,737 km (0.101 R)
• M83: 47,529,039 km (0.102 R)
• M84: 48,660,747 km (0.101 R)
• M85: 48,985,673 km (0.118 R)
• M86: 49,067,054 km (0.088 R)
• M87: 50,703,506 km (0.095 R)
• M88: 52,191,556 km (0.114 R)
• M89: 52,774,239 km (0.053 R)
• M90: 54,113,888 km (0.09 R)
• M91: 54,787,976 km (0.063 R)
• M92: 55,719,223 km (0.081 R)
• M93: 55,804,195 km (0.093 R)
• M94: 56,399,893 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 12,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit