🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 0.99 AU

Year: 264 Days

Day: 35 Hours

Environment

Temp: 187 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,215,830 km

• M1: 52,658 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.75 AU - 1.21 AU

Year: 351 Days

Day: 43.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,215,830 km

• M1: 159,771 km (0.106 R)
• M2: 184,155 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.89 AU - 1.27 AU

Year: 406 Days

Day: 13.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.92 AU - 1.46 AU

Year: 469 Days

Day: 39.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 65,215,830 km

• M1: 395,088 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.83 AU - 2.87 AU

Year: 1303 Days

Day: 13.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.38 AU - 2.5 AU

Year: 1378 Days

Day: 15.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.88 AU - 5.28 AU

Year: 3545 Days

Day: 21.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.9 AU - 5.78 AU

Year: 3851 Days

Day: 18.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 14.4

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.2 AU - 7.92 AU

Year: 6076 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,215,830 km

• M1: 297,101 km (0.096 R)
• M2: 390,151 km (0.053 R)
• M3: 490,531 km (0.103 R)
• M4: 781,499 km (0.065 R)
• M5: 901,626 km (0.034 R)
• M6: 1,202,168 km (0.104 R)
• M7: 1,542,803 km (0.086 R)
• M8: 1,660,836 km (0.108 R)
• M9: 1,906,774 km (0.08 R)
• M10: 2,272,990 km (0.12 R)
• M11: 2,924,339 km (0.077 R)
• M12: 3,204,686 km (0.046 R)
• M13: 3,523,329 km (0.086 R)
• M14: 3,852,444 km (0.113 R)
• M15: 4,056,795 km (0.076 R)
• M16: 4,160,466 km (0.119 R)
• M17: 4,519,352 km (0.119 R)
• M18: 4,811,666 km (0.069 R)
• M19: 4,987,892 km (0.046 R)
• M20: 5,471,991 km (0.117 R)
• M21: 5,667,665 km (0.055 R)
• M22: 5,900,888 km (0.077 R)
• M23: 6,006,953 km (0.119 R)
• M24: 6,244,814 km (0.117 R)
• M25: 7,026,911 km (0.089 R)
• M26: 7,340,917 km (0.096 R)
• M27: 7,852,991 km (0.077 R)
• M28: 8,087,111 km (0.085 R)
• M29: 8,669,496 km (0.075 R)
• M30: 8,965,849 km (0.103 R)
• M31: 9,128,911 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.6

Radius: 5.8

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 10.95 AU - 17.37 AU

Year: 19270 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 65,215,830 km

• M1: 82,877 km (0.112 R)
• M2: 147,354 km (0.076 R)
• M3: 377,286 km (0.071 R)
• M4: 982,110 km (0.066 R)
• M5: 1,029,533 km (0.113 R)
• M6: 1,126,921 km (0.064 R)
• M7: 1,546,094 km (0.094 R)
• M8: 1,949,559 km (0.119 R)
• M9: 3,448,081 km (0.062 R)
• M10: 3,970,776 km (0.078 R)
• M11: 4,009,073 km (0.082 R)
• M12: 4,598,040 km (0.102 R)
• M13: 5,005,545 km (0.106 R)
• M14: 5,424,718 km (0.05 R)
• M15: 5,768,195 km (0.092 R)
• M16: 6,386,034 km (0.026 R)
• M17: 7,446,084 km (0.116 R)
• M18: 7,779,388 km (0.094 R)
• M19: 8,411,290 km (0.081 R)
• M20: 9,415,391 km (0.102 R)
• M21: 9,827,533 km (0.108 R)
• M22: 10,035,923 km (0.109 R)
• M23: 10,509,849 km (0.068 R)
• M24: 11,754,054 km (0.099 R)
• M25: 12,930,043 km (0.11 R)
• M26: 13,272,921 km (0.109 R)
• M27: 13,909,311 km (0.109 R)
• M28: 15,151,572 km (0.068 R)
• M29: 15,513,000 km (0.075 R)
• M30: 16,428,838 km (0.114 R)
• M31: 18,504,808 km (0.089 R)
• M32: 19,737,045 km (0.034 R)
• M33: 19,802,569 km (0.075 R)
• M34: 19,868,243 km (0.043 R)
• M35: 22,553,375 km (0.073 R)
• M36: 22,621,891 km (0.109 R)
• M37: 23,242,273 km (0.119 R)
• M38: 24,007,915 km (0.059 R)
• M39: 24,218,250 km (0.09 R)
• M40: 24,852,694 km (0.106 R)
• M41: 25,707,197 km (0.115 R)
• M42: 26,426,613 km (0.037 R)
• M43: 26,716,085 km (0.113 R)
• M44: 26,861,345 km (0.089 R)
• M45: 26,934,049 km (0.105 R)
• M46: 27,006,754 km (0.096 R)
• M47: 28,847,107 km (0.101 R)
• M48: 30,045,984 km (0.086 R)
• M49: 30,955,689 km (0.093 R)
• M50: 32,105,648 km (0.096 R)
• M51: 32,260,033 km (0.103 R)
• M52: 32,337,225 km (0.091 R)
• M53: 32,569,551 km (0.063 R)
• M54: 35,160,137 km (0.116 R)
• M55: 36,198,795 km (0.105 R)
• M56: 36,279,129 km (0.116 R)
• M57: 37,653,485 km (0.095 R)
• M58: 37,979,309 km (0.047 R)
• M59: 39,539,914 km (0.061 R)
• M60: 39,870,974 km (0.108 R)
• M61: 40,786,513 km (0.082 R)
• M62: 41,624,860 km (0.116 R)
• M63: 41,793,157 km (0.087 R)
• M64: 42,638,385 km (0.085 R)
• M65: 44,689,522 km (0.101 R)
• M66: 44,775,690 km (0.077 R)
• M67: 44,948,176 km (0.108 R)
• M68: 46,248,780 km (0.119 R)
• M69: 46,423,211 km (0.086 R)
• M70: 52,026,250 km (0.109 R)
• M71: 52,116,906 km (0.109 R)
• M72: 52,843,952 km (0.08 R)
• M73: 53,849,100 km (0.109 R)
• M74: 54,952,833 km (0.025 R)
• M75: 55,137,586 km (0.105 R)
• M76: 55,878,245 km (0.089 R)
• M77: 57,276,088 km (0.098 R)
• M78: 57,650,831 km (0.115 R)
• M79: 57,744,628 km (0.107 R)
• M80: 59,441,667 km (0.084 R)
• M81: 61,155,161 km (0.083 R)
• M82: 61,729,916 km (0.118 R)
• M83: 62,788,321 km (0.095 R)
• M84: 65,118,158 km (0.082 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,697 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit