🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.5 AU - 0.58 AU

Year: 148 Days

Day: 17.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.62 AU

Year: 148 Days

Day: 24.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.69 AU - 1.07 AU

Year: 308 Days

Day: 26.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.08 AU - 1.68 AU

Year: 604 Days

Day: 23.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.5

Radius: 14

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.92 AU - 5.56 AU

Year: 3847 Days

Day: 6.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 99,716,957 km

• M1: 175,927 km (0.108 R)
• M2: 765,941 km (0.072 R)
• M3: 1,322,744 km (0.085 R)
• M4: 2,013,737 km (0.062 R)
• M5: 2,732,555 km (0.073 R)
• M6: 4,447,993 km (0.04 R)
• M7: 5,242,957 km (0.099 R)
• M8: 5,985,560 km (0.093 R)
• M9: 7,784,475 km (0.048 R)
• M10: 10,755,937 km (0.103 R)
• M11: 14,784,159 km (0.105 R)
• M12: 15,541,573 km (0.085 R)
• M13: 19,338,218 km (0.111 R)
• M14: 25,512,271 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.9

Radius: 11.9

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.82 AU - 6.34 AU

Year: 4268 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 99,716,957 km

• M1: 151,243 km (0.054 R)
• M2: 717,172 km (0.098 R)
• M3: 1,234,631 km (0.076 R)
• M4: 1,739,973 km (0.052 R)
• M5: 2,799,425 km (0.105 R)
• M6: 3,395,872 km (0.11 R)
• M7: 3,887,151 km (0.104 R)
• M8: 4,891,850 km (0.114 R)
• M9: 5,339,447 km (0.117 R)
• M10: 5,760,266 km (0.092 R)
• M11: 8,841,533 km (0.072 R)
• M12: 9,394,597 km (0.093 R)
• M13: 12,242,491 km (0.12 R)
• M14: 13,260,056 km (0.115 R)
• M15: 14,233,340 km (0.115 R)
• M16: 18,787,398 km (0.032 R)
• M17: 21,954,684 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.7

Radius: 7.7

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.82 AU - 19.4 AU

Year: 22991 Days

Day: 17 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,716,957 km

• M1: 95,892 km (0.101 R)
• M2: 457,919 km (0.034 R)
• M3: 953,986 km (0.109 R)
• M4: 1,374,804 km (0.056 R)
• M5: 1,620,893 km (0.072 R)
• M6: 2,773,545 km (0.111 R)
• M7: 3,119,116 km (0.063 R)
• M8: 3,987,681 km (0.052 R)
• M9: 5,753,385 km (0.115 R)
• M10: 7,141,204 km (0.108 R)
• M11: 8,231,772 km (0.071 R)
• M12: 10,621,000 km (0.066 R)
• M13: 11,161,048 km (0.099 R)
• M14: 11,406,987 km (0.079 R)
• M15: 13,785,893 km (0.098 R)
• M16: 16,240,195 km (0.062 R)
• M17: 17,694,885 km (0.088 R)
• M18: 22,577,311 km (0.077 R)
• M19: 24,282,726 km (0.062 R)
• M20: 27,835,526 km (0.082 R)
• M21: 29,794,211 km (0.058 R)
• M22: 35,155,500 km (0.119 R)
• M23: 37,031,008 km (0.115 R)
• M24: 41,419,162 km (0.11 R)
• M25: 48,224,818 km (0.118 R)
• M26: 49,537,390 km (0.104 R)
• M27: 52,922,640 km (0.115 R)
• M28: 63,021,245 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.1

Radius: 7.6

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 13.87 AU - 20.99 AU

Year: 27127 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,716,957 km

• M1: 95,144 km (0.111 R)
• M2: 424,110 km (0.092 R)
• M3: 903,571 km (0.104 R)
• M4: 1,688,810 km (0.079 R)
• M5: 2,499,182 km (0.099 R)
• M6: 3,178,805 km (0.081 R)
• M7: 4,513,966 km (0.114 R)
• M8: 5,913,604 km (0.1 R)
• M9: 6,375,263 km (0.111 R)
• M10: 8,638,679 km (0.081 R)
• M11: 9,172,593 km (0.062 R)
• M12: 9,602,837 km (0.1 R)
• M13: 9,982,367 km (0.063 R)
• M14: 11,601,016 km (0.105 R)
• M15: 13,387,364 km (0.072 R)
• M16: 14,592,674 km (0.12 R)
• M17: 15,349,789 km (0.113 R)
• M18: 18,158,190 km (0.045 R)
• M19: 20,244,332 km (0.099 R)
• M20: 24,183,693 km (0.113 R)
• M21: 28,089,543 km (0.113 R)
• M22: 30,057,204 km (0.089 R)
• M23: 30,869,521 km (0.07 R)
• M24: 31,557,372 km (0.098 R)
• M25: 36,052,638 km (0.117 R)
• M26: 36,356,471 km (0.104 R)
• M27: 37,433,576 km (0.101 R)
• M28: 40,792,198 km (0.098 R)
• M29: 41,122,061 km (0.112 R)
• M30: 43,310,528 km (0.107 R)
• M31: 48,840,114 km (0.107 R)
• M32: 54,822,384 km (0.093 R)
• M33: 61,491,307 km (0.11 R)
• M34: 65,470,311 km (0.081 R)
• M35: 67,522,645 km (0.116 R)
• M36: 72,961,574 km (0.092 R)
• M37: 73,936,354 km (0.103 R)
• M38: 78,176,406 km (0.113 R)
• M39: 79,710,682 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit