🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.79 AU - 1.97 AU

Year: 987 Days

Day: 35.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,891,199 km

• M1: 109,057 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.92 AU - 3.38 AU

Year: 2141 Days

Day: 31.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.1

Radius: 9.2

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.3 AU - 4.38 AU

Year: 3462 Days

Day: 14.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,891,199 km

• M1: 114,442 km (0.109 R)
• M2: 646,562 km (0.116 R)
• M3: 1,100,741 km (0.106 R)
• M4: 1,402,181 km (0.088 R)
• M5: 1,910,215 km (0.052 R)
• M6: 2,619,010 km (0.108 R)
• M7: 3,042,222 km (0.097 R)
• M8: 3,442,995 km (0.099 R)
• M9: 4,007,577 km (0.05 R)
• M10: 5,231,288 km (0.111 R)
• M11: 5,784,800 km (0.113 R)
• M12: 6,428,071 km (0.068 R)
• M13: 7,710,873 km (0.053 R)
• M14: 8,004,533 km (0.085 R)
• M15: 8,366,710 km (0.071 R)
• M16: 9,156,736 km (0.104 R)
• M17: 10,558,767 km (0.096 R)
• M18: 13,527,088 km (0.085 R)
• M19: 14,085,238 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 11.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.88 AU - 5.8 AU

Year: 4077 Days

Day: 8 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,891,199 km

• M1: 154,684 km (0.103 R)
• M2: 508,334 km (0.118 R)
• M3: 873,652 km (0.106 R)
• M4: 1,276,967 km (0.114 R)
• M5: 2,063,403 km (0.107 R)
• M6: 2,613,624 km (0.115 R)
• M7: 3,195,411 km (0.054 R)
• M8: 3,735,908 km (0.073 R)
• M9: 4,537,004 km (0.079 R)
• M10: 4,892,299 km (0.082 R)
• M11: 5,612,164 km (0.042 R)
• M12: 6,583,503 km (0.104 R)
• M13: 9,550,029 km (0.085 R)
• M14: 10,313,726 km (0.101 R)
• M15: 10,783,763 km (0.071 R)
• M16: 11,230,462 km (0.086 R)
• M17: 15,076,174 km (0.118 R)
• M18: 15,919,757 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 9.2

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.37 AU - 11.83 AU

Year: 12290 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,891,199 km

• M1: 114,592 km (0.08 R)
• M2: 445,353 km (0.115 R)
• M3: 1,077,553 km (0.099 R)
• M4: 1,480,570 km (0.116 R)
• M5: 1,835,416 km (0.096 R)
• M6: 2,174,106 km (0.071 R)
• M7: 6,214,296 km (0.095 R)
• M8: 6,515,436 km (0.1 R)
• M9: 7,690,228 km (0.057 R)
• M10: 9,144,020 km (0.084 R)
• M11: 10,038,017 km (0.077 R)
• M12: 11,319,323 km (0.095 R)
• M13: 11,712,765 km (0.086 R)
• M14: 12,057,289 km (0.03 R)
• M15: 13,691,945 km (0.118 R)
• M16: 14,398,496 km (0.118 R)
• M17: 14,994,494 km (0.086 R)
• M18: 16,024,326 km (0.115 R)
• M19: 18,454,842 km (0.042 R)
• M20: 19,879,313 km (0.055 R)
• M21: 21,036,752 km (0.054 R)
• M22: 24,126,247 km (0.028 R)
• M23: 33,433,927 km (0.088 R)
• M24: 40,945,536 km (0.089 R)
• M25: 42,007,082 km (0.029 R)
• M26: 42,679,973 km (0.096 R)
• M27: 43,633,809 km (0.111 R)
• M28: 49,061,968 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.4

Radius: 5.1

Gravity: 24.81 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 16.03 AU - 16.15 AU

Year: 24712 Days

Day: 21.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,891,199 km

• M1: 64,177 km (0.047 R)
• M2: 289,023 km (0.115 R)
• M3: 455,974 km (0.078 R)
• M4: 881,131 km (0.08 R)
• M5: 1,067,381 km (0.079 R)
• M6: 1,356,853 km (0.083 R)
• M7: 1,697,038 km (0.093 R)
• M8: 2,222,276 km (0.117 R)
• M9: 2,571,139 km (0.107 R)
• M10: 2,928,827 km (0.083 R)
• M11: 3,092,038 km (0.056 R)
• M12: 4,735,820 km (0.095 R)
• M13: 6,422,237 km (0.118 R)
• M14: 7,079,570 km (0.072 R)
• M15: 7,780,735 km (0.115 R)
• M16: 7,989,274 km (0.077 R)
• M17: 9,031,373 km (0.101 R)
• M18: 10,727,663 km (0.113 R)
• M19: 11,182,740 km (0.093 R)
• M20: 12,913,737 km (0.096 R)
• M21: 17,511,927 km (0.108 R)
• M22: 17,960,870 km (0.04 R)
• M23: 19,163,936 km (0.055 R)
• M24: 24,403,601 km (0.111 R)
• M25: 25,877,290 km (0.079 R)
• M26: 27,529,449 km (0.109 R)
• M27: 31,435,749 km (0.094 R)
• M28: 36,854,483 km (0.111 R)
• M29: 37,739,803 km (0.105 R)
• M30: 40,169,721 km (0.113 R)
• M31: 41,740,349 km (0.111 R)
• M32: 42,863,829 km (0.034 R)
• M33: 46,354,845 km (0.059 R)
• M34: 52,772,444 km (0.076 R)
• M35: 55,036,458 km (0.098 R)
• M36: 58,353,492 km (0.104 R)
• M37: 58,552,607 km (0.068 R)
• M38: 65,168,124 km (0.1 R)
• M39: 67,114,691 km (0.117 R)
• M40: 69,769,904 km (0.11 R)
• M41: 76,951,499 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 11,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit