🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.47 AU - 0.55 AU

Year: 130 Days

Day: 18.8 Hours

Environment

Temp: 278 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.82 AU - 2.54 AU

Year: 1153 Days

Day: 41.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,213,671 km

• M1: 46,824 km (0.112 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.7

Radius: 9.3

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.04 AU - 9.4 AU

Year: 8441 Days

Day: 12.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 72,213,671 km

• M1: 115,789 km (0.076 R)
• M2: 635,791 km (0.097 R)
• M3: 1,046,138 km (0.034 R)
• M4: 1,490,593 km (0.108 R)
• M5: 1,849,329 km (0.112 R)
• M6: 2,265,660 km (0.108 R)
• M7: 2,743,924 km (0.119 R)
• M8: 3,529,911 km (0.108 R)
• M9: 4,024,781 km (0.083 R)
• M10: 4,379,926 km (0.095 R)
• M11: 5,822,948 km (0.026 R)
• M12: 7,078,373 km (0.069 R)
• M13: 9,221,961 km (0.115 R)
• M14: 11,114,823 km (0.034 R)
• M15: 12,178,613 km (0.09 R)
• M16: 17,052,811 km (0.105 R)
• M17: 17,783,297 km (0.117 R)
• M18: 20,467,981 km (0.053 R)
• M19: 22,374,905 km (0.092 R)
• M20: 23,250,351 km (0.089 R)
• M21: 24,480,644 km (0.077 R)
• M22: 25,753,872 km (0.081 R)
• M23: 28,064,411 km (0.1 R)
• M24: 29,175,923 km (0.102 R)
• M25: 29,837,894 km (0.089 R)
• M26: 33,606,862 km (0.028 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.5

Radius: 13.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.41 AU - 11.75 AU

Year: 11462 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,213,671 km

• M1: 173,534 km (0.069 R)
• M2: 1,211,593 km (0.118 R)
• M3: 6,163,881 km (0.102 R)
• M4: 9,165,712 km (0.106 R)
• M5: 14,990,155 km (0.108 R)
• M6: 18,215,486 km (0.115 R)
• M7: 18,982,623 km (0.102 R)
• M8: 25,483,848 km (0.082 R)
• M9: 28,529,062 km (0.101 R)
• M10: 29,468,985 km (0.091 R)
• M11: 36,307,553 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.6

Radius: 12.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.09 AU - 10.15 AU

Year: 11530 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 72,213,671 km

• M1: 161,715 km (0.071 R)
• M2: 594,502 km (0.063 R)
• M3: 1,010,534 km (0.071 R)
• M4: 1,421,030 km (0.09 R)
• M5: 2,118,755 km (0.111 R)
• M6: 2,789,402 km (0.109 R)
• M7: 3,199,450 km (0.095 R)
• M8: 3,623,859 km (0.096 R)
• M9: 4,496,164 km (0.081 R)
• M10: 5,331,519 km (0.071 R)
• M11: 6,937,452 km (0.069 R)
• M12: 8,189,586 km (0.105 R)
• M13: 11,137,711 km (0.11 R)
• M14: 12,121,317 km (0.094 R)
• M15: 13,351,610 km (0.12 R)
• M16: 17,013,467 km (0.045 R)
• M17: 20,608,603 km (0.118 R)
• M18: 21,123,369 km (0.061 R)
• M19: 24,204,636 km (0.065 R)
• M20: 25,654,688 km (0.11 R)
• M21: 26,250,686 km (0.072 R)
• M22: 27,677,401 km (0.112 R)
• M23: 28,304,366 km (0.111 R)
• M24: 29,047,867 km (0.037 R)
• M25: 30,132,452 km (0.103 R)
• M26: 34,022,595 km (0.097 R)
• M27: 34,501,308 km (0.091 R)
• M28: 36,836,531 km (0.11 R)
• M29: 38,623,328 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 8.9

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 9.35 AU - 12.95 AU

Year: 13335 Days

Day: 10 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,213,671 km

• M1: 111,750 km (0.108 R)
• M2: 519,105 km (0.089 R)
• M3: 814,560 km (0.113 R)
• M4: 1,213,538 km (0.113 R)
• M5: 1,756,877 km (0.104 R)
• M6: 2,717,146 km (0.034 R)
• M7: 3,299,830 km (0.119 R)
• M8: 4,082,376 km (0.079 R)
• M9: 4,549,870 km (0.102 R)
• M10: 5,591,819 km (0.112 R)
• M11: 6,700,937 km (0.057 R)
• M12: 7,856,132 km (0.058 R)
• M13: 9,560,650 km (0.09 R)
• M14: 10,499,527 km (0.093 R)
• M15: 12,115,034 km (0.106 R)
• M16: 12,753,518 km (0.096 R)
• M17: 14,731,950 km (0.103 R)
• M18: 15,533,345 km (0.114 R)
• M19: 17,623,228 km (0.12 R)
• M20: 35,623,591 km (0.101 R)
• M21: 38,408,655 km (0.086 R)
• M22: 42,926,511 km (0.113 R)
• M23: 46,538,701 km (0.11 R)
• M24: 58,582,077 km (0.104 R)
• M25: 63,016,457 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.8

Radius: 7.4

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 17.87 AU - 20.15 AU

Year: 29686 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,213,671 km

• M1: 146,307 km (0.085 R)
• M2: 492,027 km (0.106 R)
• M3: 1,887,626 km (0.032 R)
• M4: 4,018,348 km (0.039 R)
• M5: 10,350,377 km (0.117 R)
• M6: 12,757,706 km (0.072 R)
• M7: 13,946,561 km (0.092 R)
• M8: 15,207,671 km (0.114 R)
• M9: 15,748,317 km (0.102 R)
• M10: 16,623,764 km (0.08 R)
• M11: 21,397,432 km (0.07 R)
• M12: 35,247,203 km (0.084 R)
• M13: 45,011,905 km (0.047 R)
• M14: 47,912,608 km (0.115 R)
• M15: 50,764,392 km (0.115 R)
• M16: 54,440,760 km (0.073 R)
• M17: 56,069,282 km (0.11 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,189 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit