🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 178 Days

Day: 28.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,363,080 km

• M1: 145,260 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.75 AU - 0.91 AU

Year: 276 Days

Day: 31.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.06 AU - 1.18 AU

Year: 433 Days

Day: 46.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,363,080 km

• M1: 763,996 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.27 AU - 1.91 AU

Year: 732 Days

Day: 30.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,363,080 km

• M1: 110,104 km (0.111 R)
• M2: 811,568 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.94 AU - 2.44 AU

Year: 1184 Days

Day: 38.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.68 AU - 3.28 AU

Year: 1879 Days

Day: 17 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.7

Radius: 12.6

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 9.89 AU - 13.81 AU

Year: 14899 Days

Day: 12.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 69,363,080 km

• M1: 204,351 km (0.092 R)
• M2: 386,710 km (0.081 R)
• M3: 689,197 km (0.115 R)
• M4: 933,042 km (0.119 R)
• M5: 1,551,330 km (0.089 R)
• M6: 1,928,317 km (0.108 R)
• M7: 2,154,359 km (0.088 R)
• M8: 2,943,488 km (0.078 R)
• M9: 4,190,685 km (0.076 R)
• M10: 4,371,250 km (0.094 R)
• M11: 4,647,108 km (0.051 R)
• M12: 5,215,879 km (0.103 R)
• M13: 6,759,580 km (0.1 R)
• M14: 7,213,609 km (0.068 R)
• M15: 8,151,289 km (0.093 R)
• M16: 9,510,236 km (0.06 R)
• M17: 9,778,465 km (0.101 R)
• M18: 9,898,442 km (0.05 R)
• M19: 10,261,516 km (0.056 R)
• M20: 11,000,679 km (0.11 R)
• M21: 11,125,594 km (0.118 R)
• M22: 11,376,768 km (0.091 R)
• M23: 12,141,662 km (0.12 R)
• M24: 12,497,705 km (0.077 R)
• M25: 12,988,985 km (0.107 R)
• M26: 13,320,045 km (0.12 R)
• M27: 14,637,404 km (0.068 R)
• M28: 15,819,676 km (0.108 R)
• M29: 16,066,811 km (0.083 R)
• M30: 17,213,180 km (0.063 R)
• M31: 17,503,998 km (0.051 R)
• M32: 17,796,312 km (0.114 R)
• M33: 18,757,778 km (0.097 R)
• M34: 19,094,373 km (0.083 R)
• M35: 21,040,043 km (0.108 R)
• M36: 22,649,566 km (0.081 R)
• M37: 22,808,739 km (0.084 R)
• M38: 22,888,474 km (0.073 R)
• M39: 24,543,027 km (0.036 R)
• M40: 25,034,605 km (0.037 R)
• M41: 25,199,163 km (0.065 R)
• M42: 25,405,309 km (0.119 R)
• M43: 26,069,075 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.7

Radius: 3.2

Gravity: 30.93 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 16.76 AU - 17.24 AU

Year: 25601 Days

Day: 22.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 69,363,080 km

• M1: 71,957 km (0.089 R)
• M2: 119,828 km (0.036 R)
• M3: 207,193 km (0.111 R)
• M4: 297,550 km (0.106 R)
• M5: 347,366 km (0.054 R)
• M6: 1,084,285 km (0.065 R)
• M7: 1,162,226 km (0.05 R)
• M8: 1,215,184 km (0.09 R)
• M9: 1,667,567 km (0.108 R)
• M10: 1,849,478 km (0.079 R)
• M11: 2,005,958 km (0.089 R)
• M12: 2,101,850 km (0.101 R)
• M13: 2,885,593 km (0.109 R)
• M14: 3,066,756 km (0.081 R)
• M15: 3,140,359 km (0.113 R)
• M16: 3,364,456 km (0.038 R)
• M17: 3,867,404 km (0.099 R)
• M18: 5,071,368 km (0.103 R)
• M19: 5,202,116 km (0.054 R)
• M20: 5,511,335 km (0.05 R)
• M21: 6,055,123 km (0.1 R)
• M22: 6,193,801 km (0.11 R)
• M23: 6,663,538 km (0.102 R)
• M24: 7,193,264 km (0.091 R)
• M25: 8,343,821 km (0.12 R)
• M26: 9,177,381 km (0.104 R)
• M27: 9,603,884 km (0.061 R)
• M28: 9,765,599 km (0.05 R)
• M29: 10,754,142 km (0.057 R)
• M30: 10,978,240 km (0.102 R)
• M31: 12,005,080 km (0.086 R)
• M32: 12,588,661 km (0.034 R)
• M33: 12,765,486 km (0.07 R)
• M34: 13,181,517 km (0.032 R)
• M35: 13,241,207 km (0.051 R)
• M36: 13,481,311 km (0.088 R)
• M37: 13,541,450 km (0.059 R)
• M38: 13,722,762 km (0.072 R)
• M39: 15,138,557 km (0.093 R)
• M40: 15,201,238 km (0.096 R)
• M41: 16,214,614 km (0.103 R)
• M42: 16,342,819 km (0.048 R)
• M43: 17,643,124 km (0.056 R)
• M44: 18,039,708 km (0.069 R)
• M45: 18,305,693 km (0.043 R)
• M46: 19,586,849 km (0.087 R)
• M47: 19,928,830 km (0.119 R)
• M48: 20,757,453 km (0.103 R)
• M49: 21,526,834 km (0.047 R)
• M50: 22,234,432 km (0.116 R)
• M51: 22,877,703 km (0.106 R)
• M52: 24,770,266 km (0.083 R)
• M53: 24,917,769 km (0.069 R)
• M54: 28,316,184 km (0.06 R)
• M55: 28,547,762 km (0.071 R)
• M56: 30,898,842 km (0.106 R)
• M57: 33,392,489 km (0.095 R)
• M58: 33,474,020 km (0.082 R)
• M59: 34,704,761 km (0.096 R)
• M60: 35,035,373 km (0.106 R)
• M61: 35,533,384 km (0.118 R)
• M62: 35,699,886 km (0.11 R)
• M63: 36,284,664 km (0.113 R)
• M64: 38,228,389 km (0.111 R)
• M65: 44,706,875 km (0.051 R)
• M66: 47,886,877 km (0.086 R)
• M67: 48,901,300 km (0.052 R)
• M68: 51,703,717 km (0.102 R)
• M69: 52,934,159 km (0.071 R)
• M70: 53,124,298 km (0.107 R)
• M71: 57,072,036 km (0.059 R)
• M72: 57,364,650 km (0.032 R)
• M73: 57,560,025 km (0.089 R)
• M74: 57,951,223 km (0.072 R)
• M75: 58,441,605 km (0.093 R)
• M76: 58,834,898 km (0.113 R)
• M77: 60,416,746 km (0.118 R)
• M78: 60,516,079 km (0.116 R)
• M79: 61,912,425 km (0.097 R)
• M80: 62,012,656 km (0.029 R)
• M81: 63,925,564 km (0.03 R)
• M82: 65,653,569 km (0.056 R)
• M83: 66,164,595 km (0.114 R)
• M84: 66,985,289 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 16,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit