🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.45 AU - 0.71 AU

Year: 281 Days

Day: 24.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749

Radius: 8.9

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.03 AU - 1.19 AU

Year: 744 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,795,940 km

• M1: 110,702 km (0.057 R)
• M2: 431,889 km (0.118 R)
• M3: 988,692 km (0.072 R)
• M4: 1,908,420 km (0.033 R)
• M5: 2,906,088 km (0.117 R)
• M6: 3,235,652 km (0.086 R)
• M7: 4,265,185 km (0.083 R)
• M8: 4,812,115 km (0.101 R)
• M9: 5,147,812 km (0.086 R)
• M10: 5,442,670 km (0.077 R)
• M11: 6,270,694 km (0.068 R)
• M12: 7,596,131 km (0.051 R)
• M13: 7,930,482 km (0.117 R)
• M14: 8,680,267 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.5

Radius: 8.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.16 AU - 1.48 AU

Year: 964 Days

Day: 7.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,795,940 km

• M1: 104,569 km (0.077 R)
• M2: 412,142 km (0.109 R)
• M3: 1,206,806 km (0.111 R)
• M4: 2,240,378 km (0.105 R)
• M5: 2,750,656 km (0.119 R)
• M6: 3,075,882 km (0.117 R)
• M7: 3,679,509 km (0.092 R)
• M8: 5,294,717 km (0.083 R)
• M9: 5,800,209 km (0.068 R)
• M10: 7,291,550 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93

Radius: 12.8

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.47 AU - 2.69 AU

Year: 2635 Days

Day: 13.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 59.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,795,940 km

• M1: 160,967 km (0.105 R)
• M2: 639,830 km (0.115 R)
• M3: 1,213,837 km (0.104 R)
• M4: 1,737,280 km (0.067 R)
• M5: 2,592,382 km (0.098 R)
• M6: 3,251,510 km (0.093 R)
• M7: 3,910,040 km (0.106 R)
• M8: 6,257,978 km (0.116 R)
• M9: 7,303,966 km (0.066 R)
• M10: 8,021,288 km (0.045 R)
• M11: 8,650,048 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.6

Radius: 5.6

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 6.45 AU - 6.55 AU

Year: 10537 Days

Day: 17.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,795,940 km

• M1: 69,713 km (0.11 R)
• M2: 313,108 km (0.097 R)
• M3: 688,300 km (0.083 R)
• M4: 942,167 km (0.115 R)
• M5: 1,200,373 km (0.074 R)
• M6: 2,115,613 km (0.052 R)
• M7: 2,376,063 km (0.04 R)
• M8: 2,940,645 km (0.114 R)
• M9: 3,243,431 km (0.09 R)
• M10: 3,425,492 km (0.083 R)
• M11: 4,304,679 km (0.096 R)
• M12: 4,840,538 km (0.075 R)
• M13: 5,078,997 km (0.049 R)
• M14: 5,644,477 km (0.111 R)
• M15: 6,320,809 km (0.071 R)
• M16: 6,899,753 km (0.098 R)
• M17: 7,356,625 km (0.072 R)
• M18: 8,458,264 km (0.106 R)
• M19: 9,296,460 km (0.064 R)
• M20: 12,751,423 km (0.112 R)
• M21: 13,034,911 km (0.071 R)
• M22: 13,322,588 km (0.092 R)
• M23: 14,211,199 km (0.113 R)
• M24: 17,737,520 km (0.111 R)
• M25: 18,090,871 km (0.069 R)
• M26: 20,310,305 km (0.097 R)
• M27: 21,009,974 km (0.034 R)
• M28: 29,108,155 km (0.108 R)
• M29: 36,163,939 km (0.062 R)
• M30: 36,732,112 km (0.116 R)
• M31: 36,960,996 km (0.084 R)
• M32: 37,653,335 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.7

Radius: 7.1

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.61 AU - 9.69 AU

Year: 19060 Days

Day: 24.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,795,940 km

• M1: 88,263 km (0.093 R)
• M2: 329,564 km (0.118 R)
• M3: 587,770 km (0.071 R)
• M4: 835,205 km (0.085 R)
• M5: 1,733,989 km (0.068 R)
• M6: 2,904,592 km (0.098 R)
• M7: 4,228,982 km (0.038 R)
• M8: 4,780,400 km (0.059 R)
• M9: 8,750,727 km (0.109 R)
• M10: 9,851,020 km (0.086 R)
• M11: 10,326,741 km (0.052 R)
• M12: 11,846,207 km (0.078 R)
• M13: 14,836,668 km (0.098 R)
• M14: 16,468,781 km (0.033 R)
• M15: 21,545,833 km (0.093 R)
• M16: 22,618,600 km (0.051 R)
• M17: 24,293,797 km (0.06 R)
• M18: 27,163,832 km (0.103 R)
• M19: 31,369,477 km (0.066 R)
• M20: 31,938,098 km (0.067 R)
• M21: 36,990,018 km (0.109 R)
• M22: 41,450,428 km (0.108 R)
• M23: 41,860,476 km (0.117 R)
• M24: 48,490,055 km (0.117 R)
• M25: 49,403,350 km (0.1 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: 175 - 15,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit