🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.8 AU - 1.12 AU

Year: 408 Days

Day: 36.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,578,264 km

• M1: 279,748 km (0.053 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 299.6

Radius: 4

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.83 AU - 12.81 AU

Year: 14371 Days

Day: 16.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 108,578,264 km

• M1: 49,816 km (0.112 R)
• M2: 212,279 km (0.093 R)
• M3: 478,414 km (0.12 R)
• M4: 642,822 km (0.102 R)
• M5: 1,065,735 km (0.065 R)
• M6: 1,524,103 km (0.09 R)
• M7: 1,697,936 km (0.102 R)
• M8: 3,357,874 km (0.083 R)
• M9: 3,912,433 km (0.111 R)
• M10: 5,136,592 km (0.116 R)
• M11: 6,520,223 km (0.114 R)
• M12: 6,747,313 km (0.097 R)
• M13: 7,337,925 km (0.065 R)
• M14: 8,091,300 km (0.096 R)
• M15: 9,604,034 km (0.089 R)
• M16: 10,921,393 km (0.063 R)
• M17: 14,538,968 km (0.109 R)
• M18: 16,268,020 km (0.114 R)
• M19: 20,447,935 km (0.054 R)
• M20: 31,807,050 km (0.086 R)
• M21: 32,789,160 km (0.111 R)
• M22: 34,016,761 km (0.088 R)
• M23: 37,159,213 km (0.117 R)
• M24: 40,999,540 km (0.11 R)
• M25: 41,127,596 km (0.077 R)
• M26: 41,255,951 km (0.095 R)
• M27: 42,031,766 km (0.059 R)
• M28: 42,162,065 km (0.08 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 7.4

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.76 AU - 12.94 AU

Year: 15492 Days

Day: 17.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 108,578,264 km

• M1: 92,003 km (0.057 R)
• M2: 664,813 km (0.12 R)
• M3: 1,086,380 km (0.073 R)
• M4: 1,478,476 km (0.086 R)
• M5: 3,689,383 km (0.114 R)
• M6: 4,146,853 km (0.1 R)
• M7: 6,323,951 km (0.096 R)
• M8: 6,728,613 km (0.103 R)
• M9: 7,323,863 km (0.119 R)
• M10: 9,116,494 km (0.115 R)
• M11: 9,580,547 km (0.038 R)
• M12: 10,114,462 km (0.1 R)
• M13: 10,388,824 km (0.081 R)
• M14: 10,668,123 km (0.051 R)
• M15: 11,009,805 km (0.109 R)
• M16: 11,358,966 km (0.107 R)
• M17: 11,835,735 km (0.113 R)
• M18: 12,202,100 km (0.071 R)
• M19: 13,743,556 km (0.086 R)
• M20: 15,555,336 km (0.072 R)
• M21: 18,563,001 km (0.115 R)
• M22: 18,974,695 km (0.087 R)
• M23: 21,937,331 km (0.101 R)
• M24: 24,010,458 km (0.106 R)
• M25: 25,295,055 km (0.1 R)
• M26: 28,542,227 km (0.06 R)
• M27: 29,534,509 km (0.056 R)
• M28: 32,293,094 km (0.102 R)
• M29: 34,843,738 km (0.114 R)
• M30: 42,013,066 km (0.115 R)
• M31: 45,641,712 km (0.064 R)
• M32: 46,241,151 km (0.103 R)
• M33: 53,019,131 km (0.031 R)
• M34: 55,361,235 km (0.086 R)
• M35: 56,902,692 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.3

Radius: 6.2

Gravity: 23.08 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.77 AU - 18.91 AU

Year: 29955 Days

Day: 17.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,578,264 km

• M1: 77,641 km (0.057 R)
• M2: 350,059 km (0.084 R)
• M3: 564,433 km (0.037 R)
• M4: 1,296,565 km (0.113 R)
• M5: 1,577,061 km (0.106 R)
• M6: 1,984,117 km (0.106 R)
• M7: 3,767,473 km (0.042 R)
• M8: 4,192,929 km (0.11 R)
• M9: 4,809,272 km (0.102 R)
• M10: 8,406,204 km (0.107 R)
• M11: 8,764,042 km (0.111 R)
• M12: 9,069,820 km (0.111 R)
• M13: 9,767,843 km (0.086 R)
• M14: 10,501,023 km (0.065 R)
• M15: 13,397,088 km (0.101 R)
• M16: 15,070,639 km (0.059 R)
• M17: 16,598,931 km (0.073 R)
• M18: 20,383,009 km (0.09 R)
• M19: 24,223,486 km (0.086 R)
• M20: 25,935,932 km (0.115 R)
• M21: 28,254,251 km (0.119 R)
• M22: 35,104,337 km (0.102 R)
• M23: 37,452,725 km (0.074 R)
• M24: 40,406,385 km (0.118 R)
• M25: 41,083,315 km (0.106 R)
• M26: 50,778,454 km (0.072 R)
• M27: 52,965,276 km (0.095 R)
• M28: 58,813,505 km (0.11 R)
• M29: 60,120,243 km (0.054 R)
• M30: 62,791,761 km (0.119 R)
• M31: 77,602,998 km (0.063 R)
• M32: 81,840,358 km (0.115 R)
• M33: 90,196,446 km (0.057 R)
• M34: 91,351,790 km (0.093 R)
• M35: 95,174,913 km (0.058 R)
• M36: 96,072,052 km (0.109 R)
• M37: 101,262,499 km (0.118 R)
• M38: 102,824,002 km (0.085 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 11,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit