🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.53 AU - 0.53 AU

Year: 253 Days

Day: 31.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 91.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.8

Radius: 11.2

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.98 AU - 0.98 AU

Year: 636 Days

Day: 6.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,783,586 km

• M1: 139,425 km (0.089 R)
• M2: 515,065 km (0.11 R)
• M3: 990,787 km (0.08 R)
• M4: 1,477,129 km (0.086 R)
• M5: 2,350,482 km (0.071 R)
• M6: 2,794,189 km (0.073 R)
• M7: 3,331,694 km (0.094 R)
• M8: 3,741,293 km (0.107 R)
• M9: 4,473,425 km (0.116 R)
• M10: 4,923,715 km (0.104 R)
• M11: 5,386,421 km (0.097 R)
• M12: 6,539,521 km (0.117 R)
• M13: 7,468,524 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 8.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.61 AU - 2.13 AU

Year: 1678 Days

Day: 12.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,783,586 km

• M1: 106,962 km (0.089 R)
• M2: 572,212 km (0.074 R)
• M3: 867,817 km (0.12 R)
• M4: 1,347,428 km (0.112 R)
• M5: 2,160,642 km (0.078 R)
• M6: 2,571,139 km (0.115 R)
• M7: 3,422,500 km (0.048 R)
• M8: 3,728,129 km (0.085 R)
• M9: 4,034,505 km (0.102 R)
• M10: 4,737,017 km (0.071 R)
• M11: 5,097,099 km (0.113 R)
• M12: 5,917,643 km (0.11 R)
• M13: 6,288,496 km (0.076 R)
• M14: 7,025,565 km (0.109 R)
• M15: 8,583,178 km (0.066 R)
• M16: 8,998,462 km (0.113 R)
• M17: 9,458,325 km (0.068 R)
• M18: 10,226,510 km (0.107 R)
• M19: 10,761,323 km (0.049 R)
• M20: 11,742,086 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.3

Radius: 9.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.56 AU - 2.42 AU

Year: 1842 Days

Day: 13.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,783,586 km

• M1: 122,371 km (0.1 R)
• M2: 723,306 km (0.098 R)
• M3: 2,091,528 km (0.118 R)
• M4: 3,216,055 km (0.096 R)
• M5: 3,693,422 km (0.085 R)
• M6: 4,968,744 km (0.11 R)
• M7: 5,726,906 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 11.4

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.35 AU - 2.89 AU

Year: 2782 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,783,586 km

• M1: 142,118 km (0.102 R)
• M2: 618,138 km (0.114 R)
• M3: 1,029,832 km (0.109 R)
• M4: 1,639,593 km (0.114 R)
• M5: 2,175,901 km (0.053 R)
• M6: 2,779,828 km (0.12 R)
• M7: 3,698,658 km (0.109 R)
• M8: 4,094,195 km (0.115 R)
• M9: 5,656,744 km (0.08 R)
• M10: 7,096,325 km (0.084 R)
• M11: 7,616,177 km (0.077 R)
• M12: 9,842,044 km (0.108 R)
• M13: 10,296,073 km (0.114 R)
• M14: 11,003,372 km (0.077 R)
• M15: 11,575,734 km (0.034 R)
• M16: 12,824,277 km (0.104 R)
• M17: 13,229,538 km (0.117 R)
• M18: 14,642,490 km (0.117 R)
• M19: 15,184,932 km (0.093 R)
• M20: 16,257,848 km (0.117 R)
• M21: 17,766,094 km (0.078 R)
• M22: 19,015,086 km (0.048 R)
• M23: 20,019,636 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.6

Radius: 11.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.52 AU - 3.52 AU

Year: 3443 Days

Day: 8.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,783,586 km

• M1: 146,756 km (0.105 R)
• M2: 598,990 km (0.05 R)
• M3: 1,152,352 km (0.094 R)
• M4: 1,872,217 km (0.111 R)
• M5: 2,791,047 km (0.091 R)
• M6: 3,399,163 km (0.088 R)
• M7: 4,094,045 km (0.07 R)
• M8: 4,810,020 km (0.095 R)
• M9: 5,273,624 km (0.083 R)
• M10: 6,094,318 km (0.105 R)
• M11: 6,579,314 km (0.118 R)
• M12: 7,627,247 km (0.113 R)
• M13: 8,890,452 km (0.109 R)
• M14: 10,568,790 km (0.071 R)
• M15: 12,905,808 km (0.077 R)
• M16: 13,756,123 km (0.048 R)
• M17: 15,049,995 km (0.104 R)
• M18: 17,820,697 km (0.086 R)
• M19: 18,401,436 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.9

Radius: 7.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.48 AU - 9.66 AU

Year: 17919 Days

Day: 24.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,783,586 km

• M1: 104,120 km (0.11 R)
• M2: 697,276 km (0.118 R)
• M3: 1,477,429 km (0.095 R)
• M4: 2,633,072 km (0.1 R)
• M5: 2,998,241 km (0.072 R)
• M6: 3,774,354 km (0.103 R)
• M7: 5,355,454 km (0.075 R)
• M8: 5,755,329 km (0.074 R)
• M9: 6,412,214 km (0.062 R)
• M10: 7,966,984 km (0.065 R)
• M11: 8,343,971 km (0.102 R)
• M12: 10,861,254 km (0.112 R)
• M13: 15,234,748 km (0.067 R)
• M14: 16,715,468 km (0.055 R)
• M15: 20,656,624 km (0.101 R)
• M16: 28,095,228 km (0.081 R)
• M17: 31,116,656 km (0.095 R)
• M18: 39,129,866 km (0.118 R)
• M19: 56,101,595 km (0.102 R)
• M20: 56,790,942 km (0.085 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: 235 - 13,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit