🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 28.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.56 AU - 0.76 AU

Year: 346 Days

Day: 18.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 145.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,800,031 km

• M1: 67,020 km (0.059 R)

Asteroid Belt

Center: 1.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 15

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.95 AU - 2.89 AU

Year: 2431 Days

Day: 11.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,800,031 km

• M1: 186,549 km (0.083 R)
• M2: 664,514 km (0.111 R)
• M3: 1,260,811 km (0.09 R)
• M4: 1,766,003 km (0.087 R)
• M5: 2,381,000 km (0.073 R)
• M6: 4,300,640 km (0.107 R)
• M7: 4,830,814 km (0.112 R)
• M8: 5,997,379 km (0.113 R)
• M9: 7,012,550 km (0.108 R)
• M10: 8,540,842 km (0.115 R)
• M11: 9,639,937 km (0.053 R)
• M12: 11,904,849 km (0.066 R)
• M13: 13,230,286 km (0.116 R)
• M14: 16,225,983 km (0.115 R)
• M15: 17,742,307 km (0.1 R)
• M16: 18,249,295 km (0.051 R)
• M17: 20,620,421 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621

Radius: 13.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.41 AU - 3.39 AU

Year: 3189 Days

Day: 14.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,800,031 km

• M1: 167,998 km (0.119 R)
• M2: 730,786 km (0.11 R)
• M3: 1,413,101 km (0.082 R)
• M4: 2,902,049 km (0.092 R)
• M5: 3,961,202 km (0.071 R)
• M6: 4,648,006 km (0.092 R)
• M7: 5,116,846 km (0.034 R)
• M8: 6,775,437 km (0.12 R)
• M9: 7,632,334 km (0.063 R)
• M10: 10,640,448 km (0.102 R)
• M11: 12,993,024 km (0.075 R)
• M12: 14,511,592 km (0.118 R)
• M13: 15,934,866 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.4

Radius: 11.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.93 AU - 5.95 AU

Year: 9347 Days

Day: 10.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,800,031 km

• M1: 141,819 km (0.071 R)
• M2: 520,451 km (0.119 R)
• M3: 1,045,839 km (0.057 R)
• M4: 1,671,008 km (0.086 R)
• M5: 2,442,484 km (0.08 R)
• M6: 3,914,378 km (0.1 R)
• M7: 4,600,284 km (0.113 R)
• M8: 4,972,484 km (0.052 R)
• M9: 5,333,912 km (0.047 R)
• M10: 6,143,835 km (0.087 R)
• M11: 7,033,793 km (0.112 R)
• M12: 12,376,082 km (0.071 R)
• M13: 13,099,986 km (0.08 R)
• M14: 16,215,063 km (0.062 R)
• M15: 17,286,333 km (0.085 R)
• M16: 20,094,435 km (0.096 R)
• M17: 27,150,069 km (0.088 R)
• M18: 28,947,936 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.5

Radius: 7.1

Gravity: 15.64 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.77 AU - 8.07 AU

Year: 14391 Days

Day: 20.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,800,031 km

• M1: 88,263 km (0.096 R)
• M2: 360,232 km (0.11 R)
• M3: 663,766 km (0.109 R)
• M4: 2,125,337 km (0.052 R)
• M5: 2,365,442 km (0.117 R)
• M6: 2,949,172 km (0.088 R)
• M7: 3,406,792 km (0.063 R)
• M8: 3,852,295 km (0.109 R)
• M9: 4,725,049 km (0.104 R)
• M10: 5,315,512 km (0.102 R)
• M11: 6,271,891 km (0.034 R)
• M12: 10,045,796 km (0.061 R)
• M13: 14,817,819 km (0.07 R)
• M14: 21,927,607 km (0.087 R)
• M15: 22,686,068 km (0.115 R)
• M16: 26,422,874 km (0.112 R)
• M17: 28,380,810 km (0.031 R)
• M18: 42,779,755 km (0.036 R)
• M19: 44,412,017 km (0.045 R)
• M20: 49,881,465 km (0.116 R)
• M21: 50,533,862 km (0.102 R)
• M22: 50,862,079 km (0.089 R)
• M23: 51,689,056 km (0.102 R)
• M24: 61,758,788 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.7

Radius: 3.4

Gravity: 74.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.32 AU - 9.76 AU

Year: 14720 Days

Day: 16.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,800,031 km

• M1: 42,336 km (0.07 R)
• M2: 529,726 km (0.091 R)
• M3: 976,724 km (0.089 R)
• M4: 1,756,129 km (0.074 R)
• M5: 1,992,793 km (0.06 R)
• M6: 2,250,401 km (0.043 R)
• M7: 2,376,512 km (0.063 R)
• M8: 2,529,700 km (0.117 R)
• M9: 2,904,592 km (0.045 R)
• M10: 3,342,166 km (0.114 R)
• M11: 3,792,904 km (0.115 R)
• M12: 4,509,927 km (0.062 R)
• M13: 5,387,169 km (0.085 R)
• M14: 6,289,244 km (0.075 R)
• M15: 6,797,877 km (0.059 R)
• M16: 7,564,416 km (0.106 R)
• M17: 7,752,910 km (0.098 R)
• M18: 9,702,320 km (0.077 R)
• M19: 9,813,172 km (0.076 R)
• M20: 11,149,081 km (0.075 R)
• M21: 11,578,576 km (0.089 R)
• M22: 16,107,053 km (0.109 R)
• M23: 18,122,884 km (0.098 R)
• M24: 19,674,364 km (0.069 R)
• M25: 19,941,247 km (0.088 R)
• M26: 22,164,121 km (0.082 R)
• M27: 23,634,070 km (0.103 R)
• M28: 27,094,119 km (0.075 R)
• M29: 29,812,462 km (0.076 R)
• M30: 32,956,411 km (0.049 R)
• M31: 34,479,168 km (0.069 R)
• M32: 36,985,231 km (0.077 R)
• M33: 37,391,689 km (0.117 R)
• M34: 37,527,823 km (0.096 R)
• M35: 38,907,564 km (0.089 R)
• M36: 42,652,298 km (0.05 R)
• M37: 54,435,224 km (0.052 R)
• M38: 56,022,757 km (0.098 R)
• M39: 57,459,645 km (0.071 R)
• M40: 58,370,097 km (0.11 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: 454 - 15,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit