🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.78 AU - 1.1 AU

Year: 395 Days

Day: 29.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 14.6

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.77 AU - 4.47 AU

Year: 3625 Days

Day: 5.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,099,100 km

• M1: 181,612 km (0.105 R)
• M2: 737,218 km (0.107 R)
• M3: 1,641,238 km (0.062 R)
• M4: 2,129,226 km (0.115 R)
• M5: 2,629,332 km (0.107 R)
• M6: 3,208,426 km (0.094 R)
• M7: 4,120,075 km (0.103 R)
• M8: 5,549,632 km (0.079 R)
• M9: 7,551,701 km (0.057 R)
• M10: 8,034,902 km (0.052 R)
• M11: 8,897,333 km (0.117 R)
• M12: 9,505,897 km (0.086 R)
• M13: 10,769,252 km (0.1 R)
• M14: 11,898,566 km (0.09 R)
• M15: 12,934,232 km (0.065 R)
• M16: 14,119,496 km (0.116 R)
• M17: 17,062,834 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 13.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.2 AU - 7.78 AU

Year: 8886 Days

Day: 14.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,099,100 km

• M1: 164,408 km (0.102 R)
• M2: 653,593 km (0.088 R)
• M3: 1,565,392 km (0.11 R)
• M4: 2,618,412 km (0.115 R)
• M5: 3,040,278 km (0.108 R)
• M6: 5,574,615 km (0.1 R)
• M7: 6,748,210 km (0.098 R)
• M8: 8,793,064 km (0.119 R)
• M9: 9,280,154 km (0.065 R)
• M10: 11,526,217 km (0.112 R)
• M11: 12,510,720 km (0.087 R)
• M12: 15,519,881 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 14.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.78 AU - 9.52 AU

Year: 9172 Days

Day: 12.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,099,100 km

• M1: 179,966 km (0.099 R)
• M2: 813,663 km (0.116 R)
• M3: 1,738,327 km (0.042 R)
• M4: 3,414,422 km (0.103 R)
• M5: 3,891,789 km (0.075 R)
• M6: 5,968,057 km (0.117 R)
• M7: 7,079,719 km (0.116 R)
• M8: 7,829,953 km (0.099 R)
• M9: 13,920,381 km (0.065 R)
• M10: 15,404,093 km (0.088 R)
• M11: 19,934,963 km (0.116 R)
• M12: 20,799,190 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.6

Radius: 6.1

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.06 AU - 15.2 AU

Year: 21812 Days

Day: 18.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 68,099,100 km

• M1: 75,846 km (0.075 R)
• M2: 667,506 km (0.091 R)
• M3: 911,201 km (0.105 R)
• M4: 1,374,206 km (0.117 R)
• M5: 1,774,530 km (0.099 R)
• M6: 2,062,506 km (0.086 R)
• M7: 2,314,877 km (0.104 R)
• M8: 2,856,871 km (0.046 R)
• M9: 3,337,229 km (0.089 R)
• M10: 9,865,381 km (0.104 R)
• M11: 10,462,277 km (0.06 R)
• M12: 11,082,809 km (0.108 R)
• M13: 12,059,234 km (0.096 R)
• M14: 14,107,378 km (0.064 R)
• M15: 15,647,937 km (0.093 R)
• M16: 16,458,758 km (0.116 R)
• M17: 17,468,394 km (0.099 R)
• M18: 21,425,856 km (0.081 R)
• M19: 29,443,554 km (0.04 R)
• M20: 29,687,548 km (0.079 R)
• M21: 31,053,975 km (0.066 R)
• M22: 31,306,945 km (0.105 R)
• M23: 35,957,793 km (0.108 R)
• M24: 38,958,427 km (0.069 R)
• M25: 39,548,291 km (0.103 R)
• M26: 41,506,528 km (0.074 R)
• M27: 44,483,376 km (0.106 R)
• M28: 45,452,321 km (0.07 R)
• M29: 49,813,548 km (0.054 R)
• M30: 53,715,210 km (0.063 R)
• M31: 55,368,416 km (0.088 R)
• M32: 60,925,528 km (0.118 R)
• M33: 61,720,192 km (0.076 R)
• M34: 66,423,399 km (0.092 R)
• M35: 68,113,706 km (0.107 R)
• M36: 73,356,363 km (0.027 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.8

Radius: 4.4

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 14.46 AU - 17.6 AU

Year: 27820 Days

Day: 17.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 158.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,099,100 km

• M1: 56,548 km (0.112 R)
• M2: 432,039 km (0.108 R)
• M3: 1,250,638 km (0.085 R)
• M4: 2,800,622 km (0.096 R)
• M5: 4,475,220 km (0.093 R)
• M6: 5,851,072 km (0.059 R)
• M7: 6,010,543 km (0.112 R)
• M8: 9,512,330 km (0.091 R)
• M9: 11,252,602 km (0.081 R)
• M10: 13,330,965 km (0.105 R)
• M11: 25,985,001 km (0.083 R)
• M12: 32,097,570 km (0.086 R)
• M13: 34,893,404 km (0.065 R)
• M14: 36,216,298 km (0.098 R)
• M15: 47,862,343 km (0.116 R)
• M16: 52,010,093 km (0.116 R)
• M17: 52,180,784 km (0.034 R)
• M18: 54,610,254 km (0.049 R)
• M19: 60,256,078 km (0.075 R)
• M20: 66,278,439 km (0.1 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 12,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit