🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 29.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,074,241 km

• M1: 328,517 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.8 AU

Year: 224 Days

Day: 12.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,074,241 km

• M1: 204,351 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.83 AU - 1.07 AU

Year: 355 Days

Day: 43.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.88 AU - 2.24 AU

Year: 1132 Days

Day: 12.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.99 AU - 2.87 AU

Year: 1450 Days

Day: 28.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,074,241 km

• M1: 741,856 km (0.078 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 15

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.94 AU - 11.78 AU

Year: 12768 Days

Day: 14.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 68.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 30,074,241 km

• M1: 200,910 km (0.114 R)
• M2: 323,879 km (0.057 R)
• M3: 462,557 km (0.1 R)
• M4: 607,816 km (0.051 R)
• M5: 913,295 km (0.098 R)
• M6: 1,136,046 km (0.043 R)
• M7: 1,457,083 km (0.112 R)
• M8: 1,603,988 km (0.062 R)
• M9: 1,704,817 km (0.05 R)
• M10: 2,491,403 km (0.07 R)
• M11: 2,589,689 km (0.112 R)
• M12: 2,749,908 km (0.092 R)
• M13: 2,913,568 km (0.119 R)
• M14: 3,059,426 km (0.076 R)
• M15: 3,229,220 km (0.114 R)
• M16: 3,511,960 km (0.03 R)
• M17: 3,667,691 km (0.087 R)
• M18: 3,848,405 km (0.106 R)
• M19: 4,101,974 km (0.074 R)
• M20: 4,553,161 km (0.108 R)
• M21: 4,698,869 km (0.096 R)
• M22: 5,221,714 km (0.115 R)
• M23: 5,528,838 km (0.087 R)
• M24: 6,000,819 km (0.1 R)
• M25: 6,134,261 km (0.057 R)
• M26: 6,268,749 km (0.064 R)
• M27: 6,927,877 km (0.049 R)
• M28: 7,237,545 km (0.084 R)
• M29: 7,408,236 km (0.082 R)
• M30: 7,638,168 km (0.053 R)
• M31: 8,164,005 km (0.059 R)
• M32: 8,312,256 km (0.066 R)
• M33: 8,883,570 km (0.077 R)
• M34: 9,281,800 km (0.102 R)
• M35: 9,529,833 km (0.029 R)
• M36: 10,127,776 km (0.12 R)
• M37: 10,673,210 km (0.098 R)
• M38: 10,998,585 km (0.104 R)
• M39: 11,195,306 km (0.1 R)
• M40: 11,960,499 km (0.116 R)
• M41: 13,471,288 km (0.111 R)
• M42: 14,356,309 km (0.068 R)
• M43: 14,715,643 km (0.095 R)
• M44: 15,005,265 km (0.046 R)
• M45: 16,933,432 km (0.034 R)
• M46: 17,427,703 km (0.049 R)
• M47: 17,580,742 km (0.118 R)
• M48: 17,888,165 km (0.08 R)
• M49: 18,158,638 km (0.08 R)
• M50: 18,274,876 km (0.118 R)
• M51: 18,430,458 km (0.118 R)
• M52: 19,056,824 km (0.101 R)
• M53: 19,451,762 km (0.051 R)
• M54: 20,089,498 km (0.104 R)
• M55: 20,693,574 km (0.102 R)
• M56: 21,099,732 km (0.061 R)
• M57: 21,222,104 km (0.108 R)
• M58: 22,002,406 km (0.077 R)
• M59: 23,211,456 km (0.083 R)
• M60: 23,887,788 km (0.117 R)
• M61: 24,356,628 km (0.093 R)
• M62: 26,569,479 km (0.106 R)
• M63: 27,588,391 km (0.108 R)
• M64: 28,529,960 km (0.062 R)
• M65: 28,710,375 km (0.116 R)
• M66: 29,618,733 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.6

Radius: 5

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.99 AU - 17.61 AU

Year: 21800 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 30,074,241 km

• M1: 76,145 km (0.099 R)
• M2: 218,114 km (0.08 R)
• M3: 250,277 km (0.061 R)
• M4: 339,138 km (0.112 R)
• M5: 503,247 km (0.095 R)
• M6: 617,989 km (0.094 R)
• M7: 766,839 km (0.073 R)
• M8: 940,971 km (0.094 R)
• M9: 997,070 km (0.058 R)
• M10: 1,157,140 km (0.105 R)
• M11: 1,534,276 km (0.065 R)
• M12: 1,685,070 km (0.109 R)
• M13: 1,911,412 km (0.087 R)
• M14: 2,073,726 km (0.103 R)
• M15: 2,202,978 km (0.052 R)
• M16: 2,240,527 km (0.065 R)
• M17: 2,316,074 km (0.105 R)
• M18: 2,469,711 km (0.103 R)
• M19: 2,666,432 km (0.059 R)
• M20: 2,746,467 km (0.102 R)
• M21: 3,222,637 km (0.086 R)
• M22: 3,351,142 km (0.103 R)
• M23: 3,791,259 km (0.091 R)
• M24: 3,972,422 km (0.111 R)
• M25: 4,041,087 km (0.094 R)
• M26: 4,133,240 km (0.054 R)
• M27: 4,461,308 km (0.112 R)
• M28: 4,919,825 km (0.053 R)
• M29: 5,067,777 km (0.068 R)
• M30: 5,267,341 km (0.079 R)
• M31: 5,545,892 km (0.04 R)
• M32: 5,907,470 km (0.077 R)
• M33: 5,959,680 km (0.113 R)
• M34: 6,490,902 km (0.073 R)
• M35: 7,064,759 km (0.058 R)
• M36: 7,231,711 km (0.09 R)
• M37: 7,541,079 km (0.098 R)
• M38: 7,654,624 km (0.119 R)
• M39: 8,348,160 km (0.111 R)
• M40: 9,701,721 km (0.057 R)
• M41: 9,949,455 km (0.098 R)
• M42: 10,167,868 km (0.098 R)
• M43: 10,736,789 km (0.068 R)
• M44: 12,203,745 km (0.107 R)
• M45: 12,605,565 km (0.033 R)
• M46: 12,875,739 km (0.104 R)
• M47: 13,011,574 km (0.097 R)
• M48: 13,045,682 km (0.118 R)
• M49: 13,113,749 km (0.045 R)
• M50: 13,906,020 km (0.094 R)
• M51: 14,220,325 km (0.06 R)
• M52: 14,713,699 km (0.063 R)
• M53: 15,069,592 km (0.078 R)
• M54: 15,572,690 km (0.062 R)
• M55: 16,595,041 km (0.102 R)
• M56: 18,092,965 km (0.036 R)
• M57: 18,474,140 km (0.114 R)
• M58: 18,742,668 km (0.085 R)
• M59: 22,633,410 km (0.086 R)
• M60: 22,838,359 km (0.094 R)
• M61: 23,789,353 km (0.08 R)
• M62: 24,374,430 km (0.105 R)
• M63: 24,416,467 km (0.056 R)
• M64: 25,133,789 km (0.113 R)
• M65: 26,287,188 km (0.098 R)
• M66: 26,935,396 km (0.105 R)
• M67: 27,109,079 km (0.05 R)
• M68: 28,335,781 km (0.033 R)
• M69: 28,689,580 km (0.09 R)
• M70: 28,867,004 km (0.072 R)
• M71: 29,044,875 km (0.109 R)
• M72: 29,446,246 km (0.117 R)
• M73: 29,759,654 km (0.09 R)
• M74: 29,984,200 km (0.116 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 20,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit