🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 25.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.5

Radius: 11.8

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.15 AU - 1.63 AU

Year: 1058 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,322,563 km

• M1: 147,204 km (0.099 R)
• M2: 787,184 km (0.114 R)
• M3: 1,246,449 km (0.105 R)
• M4: 1,636,451 km (0.112 R)
• M5: 2,129,675 km (0.04 R)
• M6: 2,508,607 km (0.052 R)
• M7: 2,997,493 km (0.092 R)
• M8: 3,391,384 km (0.112 R)
• M9: 4,334,598 km (0.076 R)
• M10: 4,804,635 km (0.057 R)
• M11: 5,251,035 km (0.096 R)
• M12: 5,684,270 km (0.074 R)
• M13: 6,467,266 km (0.069 R)
• M14: 6,989,213 km (0.032 R)
• M15: 8,352,498 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.8

Radius: 10.5

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.99 AU - 2.33 AU

Year: 2050 Days

Day: 10.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,322,563 km

• M1: 135,835 km (0.086 R)
• M2: 502,050 km (0.115 R)
• M3: 884,722 km (0.079 R)
• M4: 1,279,211 km (0.099 R)
• M5: 1,654,253 km (0.091 R)
• M6: 2,318,019 km (0.112 R)
• M7: 2,675,708 km (0.069 R)
• M8: 3,663,801 km (0.082 R)
• M9: 4,094,045 km (0.091 R)
• M10: 5,835,514 km (0.088 R)
• M11: 6,189,313 km (0.073 R)
• M12: 6,584,401 km (0.051 R)
• M13: 8,210,380 km (0.118 R)
• M14: 9,150,603 km (0.076 R)
• M15: 9,559,902 km (0.118 R)
• M16: 10,900,000 km (0.081 R)
• M17: 11,477,448 km (0.086 R)
• M18: 11,833,640 km (0.114 R)
• M19: 12,238,153 km (0.113 R)
• M20: 12,693,679 km (0.058 R)
• M21: 14,400,590 km (0.068 R)
• M22: 14,768,900 km (0.081 R)
• M23: 15,190,617 km (0.028 R)
• M24: 15,765,521 km (0.089 R)
• M25: 16,857,137 km (0.11 R)
• M26: 17,369,659 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.2

Radius: 13

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.07 AU - 2.35 AU

Year: 2121 Days

Day: 8.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,322,563 km

• M1: 162,314 km (0.097 R)
• M2: 574,755 km (0.115 R)
• M3: 1,962,574 km (0.098 R)
• M4: 4,059,338 km (0.093 R)
• M5: 4,593,702 km (0.074 R)
• M6: 6,075,618 km (0.056 R)
• M7: 6,723,676 km (0.063 R)
• M8: 9,177,680 km (0.086 R)
• M9: 9,857,004 km (0.091 R)
• M10: 10,753,095 km (0.072 R)
• M11: 11,316,331 km (0.051 R)
• M12: 12,625,013 km (0.101 R)
• M13: 13,681,922 km (0.039 R)
• M14: 14,796,875 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 8.3

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.24 AU - 3.84 AU

Year: 4301 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,322,563 km

• M1: 103,223 km (0.111 R)
• M2: 367,712 km (0.1 R)
• M3: 685,607 km (0.044 R)
• M4: 1,081,144 km (0.101 R)
• M5: 1,465,311 km (0.072 R)
• M6: 2,204,624 km (0.111 R)
• M7: 2,810,944 km (0.099 R)
• M8: 3,248,219 km (0.106 R)
• M9: 4,375,439 km (0.066 R)
• M10: 4,938,375 km (0.034 R)
• M11: 5,800,957 km (0.109 R)
• M12: 7,478,846 km (0.059 R)
• M13: 11,043,764 km (0.093 R)
• M14: 11,398,909 km (0.089 R)
• M15: 13,440,920 km (0.075 R)
• M16: 15,659,756 km (0.088 R)
• M17: 16,681,359 km (0.099 R)
• M18: 23,035,529 km (0.117 R)
• M19: 25,647,657 km (0.083 R)
• M20: 26,192,792 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776

Radius: 7.4

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.9 AU - 9.34 AU

Year: 16341 Days

Day: 25 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,322,563 km

• M1: 98,286 km (0.111 R)
• M2: 463,005 km (0.077 R)
• M3: 839,244 km (0.119 R)
• M4: 1,226,553 km (0.069 R)
• M5: 7,142,999 km (0.119 R)
• M6: 8,236,859 km (0.054 R)
• M7: 9,995,831 km (0.092 R)
• M8: 10,932,912 km (0.104 R)
• M9: 14,166,470 km (0.07 R)
• M10: 16,832,304 km (0.074 R)
• M11: 18,411,010 km (0.084 R)
• M12: 18,929,516 km (0.103 R)
• M13: 25,397,530 km (0.119 R)
• M14: 33,709,487 km (0.106 R)
• M15: 45,366,901 km (0.109 R)
• M16: 46,789,876 km (0.066 R)
• M17: 50,729,536 km (0.113 R)
• M18: 51,918,988 km (0.11 R)
• M19: 56,138,097 km (0.11 R)
• M20: 57,961,545 km (0.111 R)
• M21: 61,534,391 km (0.037 R)
• M22: 67,674,337 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 15,445 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit