🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.48 AU - 0.54 AU

Year: 239 Days

Day: 42.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,255,518 km

• M1: 30,368 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.6

Radius: 13.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.85 AU

Year: 401 Days

Day: 7.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,255,518 km

• M1: 162,912 km (0.109 R)
• M2: 822,639 km (0.11 R)
• M3: 1,664,426 km (0.049 R)
• M4: 2,362,150 km (0.047 R)
• M5: 2,873,775 km (0.109 R)
• M6: 3,680,108 km (0.094 R)
• M7: 4,260,847 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.2

Radius: 8.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.12 AU - 1.22 AU

Year: 830 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,255,518 km

• M1: 113,545 km (0.06 R)
• M2: 463,903 km (0.112 R)
• M3: 787,932 km (0.092 R)
• M4: 1,341,594 km (0.031 R)
• M5: 1,652,608 km (0.111 R)
• M6: 2,020,170 km (0.107 R)
• M7: 2,728,067 km (0.093 R)
• M8: 3,875,183 km (0.118 R)
• M9: 4,173,182 km (0.112 R)
• M10: 4,699,318 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.8

Radius: 9.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.16 AU - 1.88 AU

Year: 1229 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,255,518 km

• M1: 120,426 km (0.108 R)
• M2: 637,137 km (0.079 R)
• M3: 1,461,122 km (0.101 R)
• M4: 2,547,353 km (0.107 R)
• M5: 2,925,536 km (0.115 R)
• M6: 3,303,869 km (0.106 R)
• M7: 3,741,592 km (0.109 R)
• M8: 5,747,401 km (0.117 R)
• M9: 6,878,809 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.9

Radius: 10.9

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.79 AU - 2.17 AU

Year: 1828 Days

Day: 11.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,255,518 km

• M1: 135,984 km (0.112 R)
• M2: 575,952 km (0.089 R)
• M3: 1,612,366 km (0.062 R)
• M4: 2,272,541 km (0.11 R)
• M5: 2,774,741 km (0.082 R)
• M6: 4,129,350 km (0.089 R)
• M7: 5,193,739 km (0.11 R)
• M8: 5,586,583 km (0.117 R)
• M9: 6,093,720 km (0.11 R)
• M10: 6,506,460 km (0.098 R)
• M11: 7,280,480 km (0.071 R)
• M12: 7,745,729 km (0.101 R)
• M13: 8,172,681 km (0.063 R)
• M14: 9,388,463 km (0.079 R)
• M15: 10,073,173 km (0.078 R)
• M16: 11,180,197 km (0.104 R)
• M17: 11,763,329 km (0.05 R)
• M18: 12,251,916 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 13

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.46 AU - 2.8 AU

Year: 2798 Days

Day: 8.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,255,518 km

• M1: 166,802 km (0.102 R)
• M2: 641,176 km (0.083 R)
• M3: 1,162,525 km (0.101 R)
• M4: 1,616,405 km (0.045 R)
• M5: 2,176,649 km (0.106 R)
• M6: 3,655,274 km (0.117 R)
• M7: 4,406,106 km (0.111 R)
• M8: 4,986,247 km (0.107 R)
• M9: 5,776,123 km (0.109 R)
• M10: 6,559,717 km (0.087 R)
• M11: 7,318,178 km (0.118 R)
• M12: 7,866,903 km (0.07 R)
• M13: 8,974,227 km (0.082 R)
• M14: 11,242,729 km (0.108 R)
• M15: 13,677,285 km (0.109 R)
• M16: 14,361,844 km (0.117 R)
• M17: 15,693,864 km (0.104 R)
• M18: 16,828,713 km (0.116 R)
• M19: 18,191,699 km (0.084 R)
• M20: 20,879,824 km (0.073 R)
• M21: 22,318,656 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.6

Radius: 10.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.14 AU - 4.86 AU

Year: 6262 Days

Day: 9.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,255,518 km

• M1: 130,599 km (0.075 R)
• M2: 1,027,289 km (0.105 R)
• M3: 2,851,335 km (0.09 R)
• M4: 3,300,129 km (0.113 R)
• M5: 7,882,611 km (0.067 R)
• M6: 9,313,215 km (0.096 R)
• M7: 11,367,344 km (0.063 R)
• M8: 14,537,173 km (0.051 R)
• M9: 15,296,981 km (0.11 R)
• M10: 16,567,665 km (0.104 R)
• M11: 17,850,018 km (0.045 R)
• M12: 18,486,258 km (0.095 R)
• M13: 19,257,584 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253

Radius: 7.2

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.05 AU - 8.27 AU

Year: 11275 Days

Day: 21.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,255,518 km

• M1: 102,325 km (0.051 R)
• M2: 409,749 km (0.082 R)
• M3: 765,642 km (0.049 R)
• M4: 1,377,198 km (0.112 R)
• M5: 2,210,458 km (0.089 R)
• M6: 2,651,024 km (0.118 R)
• M7: 2,882,601 km (0.064 R)
• M8: 3,476,355 km (0.061 R)
• M9: 3,899,119 km (0.078 R)
• M10: 4,148,648 km (0.072 R)
• M11: 4,488,834 km (0.117 R)
• M12: 5,107,122 km (0.112 R)
• M13: 5,780,761 km (0.111 R)
• M14: 7,081,664 km (0.077 R)
• M15: 7,530,158 km (0.117 R)
• M16: 7,879,021 km (0.077 R)
• M17: 8,608,759 km (0.085 R)
• M18: 9,924,024 km (0.111 R)
• M19: 10,629,527 km (0.053 R)
• M20: 11,469,070 km (0.108 R)
• M21: 12,298,890 km (0.077 R)
• M22: 12,620,226 km (0.077 R)
• M23: 15,089,040 km (0.119 R)
• M24: 16,340,127 km (0.111 R)
• M25: 21,034,807 km (0.108 R)
• M26: 21,726,996 km (0.033 R)
• M27: 22,593,318 km (0.112 R)
• M28: 29,219,456 km (0.101 R)
• M29: 30,566,585 km (0.116 R)
• M30: 31,156,449 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 17,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit