🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.66 AU - 0.94 AU

Year: 260 Days

Day: 29.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1 AU - 1.62 AU

Year: 545 Days

Day: 12.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.66 AU - 2.92 AU

Year: 1694 Days

Day: 22.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 116,952,319 km

• M1: 74,949 km (0.109 R)
• M2: 628,760 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.63 AU - 3.15 AU

Year: 1786 Days

Day: 30.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.83 AU - 4.35 AU

Year: 2472 Days

Day: 40 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,952,319 km

• M1: 2,478,687 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.2

Radius: 14.7

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.69 AU - 8.35 AU

Year: 7495 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 116,952,319 km

• M1: 348,264 km (0.063 R)
• M2: 933,940 km (0.084 R)
• M3: 2,128,628 km (0.091 R)
• M4: 3,008,264 km (0.047 R)
• M5: 9,384,274 km (0.117 R)
• M6: 10,474,394 km (0.095 R)
• M7: 11,379,461 km (0.111 R)
• M8: 13,395,143 km (0.038 R)
• M9: 15,096,370 km (0.114 R)
• M10: 16,995,664 km (0.103 R)
• M11: 17,642,974 km (0.103 R)
• M12: 18,429,111 km (0.104 R)
• M13: 19,428,724 km (0.084 R)
• M14: 20,995,612 km (0.12 R)
• M15: 22,715,689 km (0.069 R)
• M16: 25,431,638 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.7

Radius: 4.1

Gravity: 53.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.37 AU - 12.77 AU

Year: 16197 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 116,952,319 km

• M1: 51,013 km (0.097 R)
• M2: 270,922 km (0.068 R)
• M3: 778,208 km (0.071 R)
• M4: 1,471,295 km (0.117 R)
• M5: 1,756,877 km (0.114 R)
• M6: 2,349,584 km (0.072 R)
• M7: 3,279,335 km (0.101 R)
• M8: 3,676,517 km (0.075 R)
• M9: 4,233,321 km (0.052 R)
• M10: 5,208,399 km (0.045 R)
• M11: 7,400,158 km (0.053 R)
• M12: 10,197,040 km (0.059 R)
• M13: 10,733,049 km (0.081 R)
• M14: 11,861,017 km (0.104 R)
• M15: 12,723,149 km (0.104 R)
• M16: 14,276,125 km (0.109 R)
• M17: 17,082,431 km (0.111 R)
• M18: 18,352,966 km (0.091 R)
• M19: 18,790,091 km (0.114 R)
• M20: 19,055,627 km (0.096 R)
• M21: 20,514,655 km (0.092 R)
• M22: 23,447,821 km (0.094 R)
• M23: 24,066,258 km (0.112 R)
• M24: 31,105,736 km (0.112 R)
• M25: 33,380,222 km (0.105 R)
• M26: 34,690,549 km (0.119 R)
• M27: 36,170,970 km (0.04 R)
• M28: 36,444,584 km (0.109 R)
• M29: 36,996,002 km (0.052 R)
• M30: 40,275,038 km (0.035 R)
• M31: 42,060,339 km (0.107 R)
• M32: 49,392,729 km (0.071 R)
• M33: 52,130,220 km (0.1 R)
• M34: 52,479,232 km (0.104 R)
• M35: 55,510,085 km (0.091 R)
• M36: 66,520,937 km (0.114 R)
• M37: 67,550,919 km (0.068 R)
• M38: 71,777,208 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.7

Radius: 3.8

Gravity: 65.7 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 18.59 AU - 21.31 AU

Year: 32385 Days

Day: 15.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 116,952,319 km

• M1: 47,273 km (0.074 R)
• M2: 190,438 km (0.107 R)
• M3: 411,095 km (0.087 R)
• M4: 621,579 km (0.042 R)
• M5: 775,515 km (0.111 R)
• M6: 1,084,136 km (0.065 R)
• M7: 1,488,349 km (0.117 R)
• M8: 1,663,379 km (0.032 R)
• M9: 2,957,849 km (0.118 R)
• M10: 3,079,173 km (0.088 R)
• M11: 3,529,911 km (0.074 R)
• M12: 4,210,432 km (0.03 R)
• M13: 4,764,842 km (0.057 R)
• M14: 5,920,934 km (0.102 R)
• M15: 7,473,162 km (0.087 R)
• M16: 9,021,500 km (0.086 R)
• M17: 10,142,137 km (0.058 R)
• M18: 10,986,916 km (0.109 R)
• M19: 13,138,283 km (0.084 R)
• M20: 14,226,309 km (0.094 R)
• M21: 16,867,310 km (0.093 R)
• M22: 18,251,838 km (0.094 R)
• M23: 18,455,590 km (0.086 R)
• M24: 21,132,494 km (0.06 R)
• M25: 26,452,195 km (0.073 R)
• M26: 27,506,560 km (0.102 R)
• M27: 38,954,687 km (0.048 R)
• M28: 41,888,900 km (0.093 R)
• M29: 47,612,365 km (0.098 R)
• M30: 50,760,502 km (0.11 R)
• M31: 61,031,892 km (0.033 R)
• M32: 61,716,302 km (0.072 R)
• M33: 65,930,325 km (0.092 R)
• M34: 68,597,655 km (0.102 R)
• M35: 73,629,978 km (0.026 R)
• M36: 75,972,680 km (0.094 R)
• M37: 76,499,863 km (0.032 R)
• M38: 93,777,669 km (0.063 R)
• M39: 105,428,800 km (0.103 R)
• M40: 112,451,971 km (0.115 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 18,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit