🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.13 AU - 1.17 AU

Year: 559 Days

Day: 47.2 Hours

Environment

Temp: -90 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,194,823 km

• M1: 31,864 km (0.113 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 8

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.99 AU - 2.97 AU

Year: 1769 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 159.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,194,823 km

• M1: 99,483 km (0.091 R)
• M2: 449,093 km (0.066 R)
• M3: 732,282 km (0.118 R)
• M4: 1,477,877 km (0.102 R)
• M5: 1,800,111 km (0.095 R)
• M6: 2,253,542 km (0.034 R)
• M7: 2,910,576 km (0.119 R)
• M8: 3,340,072 km (0.11 R)
• M9: 3,603,962 km (0.099 R)
• M10: 5,011,977 km (0.093 R)
• M11: 5,337,054 km (0.114 R)
• M12: 6,372,271 km (0.109 R)
• M13: 6,650,972 km (0.112 R)
• M14: 9,054,710 km (0.064 R)
• M15: 9,342,537 km (0.113 R)
• M16: 11,346,550 km (0.112 R)
• M17: 11,718,899 km (0.111 R)
• M18: 12,765,186 km (0.116 R)
• M19: 13,086,822 km (0.064 R)
• M20: 13,455,132 km (0.054 R)
• M21: 13,788,286 km (0.069 R)
• M22: 14,212,546 km (0.091 R)
• M23: 14,471,200 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369

Radius: 14.5

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.9 AU - 6.7 AU

Year: 6328 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,194,823 km

• M1: 181,313 km (0.05 R)
• M2: 820,993 km (0.077 R)
• M3: 2,064,002 km (0.119 R)
• M4: 2,597,169 km (0.104 R)
• M5: 3,052,545 km (0.09 R)
• M6: 3,582,570 km (0.038 R)
• M7: 5,116,995 km (0.056 R)
• M8: 7,357,522 km (0.097 R)
• M9: 7,989,424 km (0.077 R)
• M10: 8,733,823 km (0.071 R)
• M11: 10,976,744 km (0.118 R)
• M12: 11,803,272 km (0.093 R)
• M13: 12,770,123 km (0.057 R)
• M14: 13,272,921 km (0.116 R)
• M15: 14,479,877 km (0.112 R)
• M16: 15,418,305 km (0.114 R)
• M17: 16,104,660 km (0.094 R)
• M18: 17,910,306 km (0.093 R)
• M19: 25,771,674 km (0.078 R)
• M20: 28,067,104 km (0.119 R)
• M21: 28,576,185 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974

Radius: 9.3

Gravity: 11.26 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.36 AU - 7.34 AU

Year: 8122 Days

Day: 10.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,194,823 km

• M1: 115,639 km (0.072 R)
• M2: 501,452 km (0.103 R)
• M3: 1,606,681 km (0.052 R)
• M4: 2,704,281 km (0.108 R)
• M5: 3,201,993 km (0.089 R)
• M6: 3,941,904 km (0.069 R)
• M7: 4,913,392 km (0.106 R)
• M8: 5,324,338 km (0.078 R)
• M9: 5,622,337 km (0.091 R)
• M10: 6,324,400 km (0.08 R)
• M11: 7,123,402 km (0.09 R)
• M12: 8,557,597 km (0.069 R)
• M13: 9,342,836 km (0.111 R)
• M14: 9,728,499 km (0.118 R)
• M15: 10,429,216 km (0.069 R)
• M16: 11,003,073 km (0.099 R)
• M17: 12,385,507 km (0.036 R)
• M18: 15,358,316 km (0.065 R)
• M19: 15,760,734 km (0.097 R)
• M20: 17,440,569 km (0.094 R)
• M21: 20,500,443 km (0.084 R)
• M22: 23,456,497 km (0.078 R)
• M23: 26,975,338 km (0.066 R)
• M24: 27,956,700 km (0.067 R)
• M25: 32,669,183 km (0.109 R)
• M26: 33,671,339 km (0.119 R)
• M27: 34,464,956 km (0.091 R)
• M28: 35,270,840 km (0.057 R)
• M29: 36,681,547 km (0.063 R)
• M30: 46,921,223 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.6

Radius: 4.7

Gravity: 29 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 12.51 AU - 17.11 AU

Year: 25821 Days

Day: 17.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,194,823 km

• M1: 58,642 km (0.119 R)
• M2: 305,628 km (0.12 R)
• M3: 886,667 km (0.104 R)
• M4: 1,323,492 km (0.102 R)
• M5: 3,112,982 km (0.092 R)
• M6: 3,585,113 km (0.038 R)
• M7: 3,969,579 km (0.113 R)
• M8: 5,248,043 km (0.082 R)
• M9: 5,958,633 km (0.085 R)
• M10: 7,775,200 km (0.109 R)
• M11: 9,388,314 km (0.085 R)
• M12: 10,751,599 km (0.089 R)
• M13: 13,109,860 km (0.073 R)
• M14: 15,458,546 km (0.111 R)
• M15: 19,581,763 km (0.076 R)
• M16: 21,894,097 km (0.112 R)
• M17: 28,271,903 km (0.12 R)
• M18: 32,691,772 km (0.038 R)
• M19: 33,794,757 km (0.074 R)
• M20: 34,496,671 km (0.069 R)
• M21: 35,351,622 km (0.115 R)
• M22: 39,066,437 km (0.044 R)
• M23: 45,198,154 km (0.103 R)
• M24: 55,356,448 km (0.098 R)
• M25: 56,135,404 km (0.102 R)
• M26: 61,792,896 km (0.099 R)
• M27: 65,623,649 km (0.08 R)
• M28: 86,644,394 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.5

Radius: 8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 12.83 AU - 18.17 AU

Year: 27646 Days

Day: 20.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,194,823 km

• M1: 112,797 km (0.099 R)
• M2: 487,091 km (0.061 R)
• M3: 745,446 km (0.071 R)
• M4: 1,855,612 km (0.064 R)
• M5: 2,556,179 km (0.089 R)
• M6: 3,200,796 km (0.043 R)
• M7: 3,894,332 km (0.047 R)
• M8: 5,934,847 km (0.074 R)
• M9: 7,184,139 km (0.093 R)
• M10: 7,436,660 km (0.065 R)
• M11: 8,506,584 km (0.054 R)
• M12: 10,140,791 km (0.113 R)
• M13: 15,854,981 km (0.104 R)
• M14: 18,000,813 km (0.088 R)
• M15: 20,924,703 km (0.03 R)
• M16: 26,178,281 km (0.102 R)
• M17: 26,777,720 km (0.071 R)
• M18: 27,591,233 km (0.118 R)
• M19: 30,021,899 km (0.048 R)
• M20: 33,285,526 km (0.107 R)
• M21: 36,529,706 km (0.098 R)
• M22: 37,152,781 km (0.115 R)
• M23: 38,037,054 km (0.045 R)
• M24: 48,408,375 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 13,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit