🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.15 AU - 1.37 AU

Year: 497 Days

Day: 47.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,242,137 km

• M1: 346,917 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.99 AU - 2.17 AU

Year: 1054 Days

Day: 42.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.51 AU - 2.87 AU

Year: 1551 Days

Day: 15.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 14.1

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.57 AU - 6.41 AU

Year: 5153 Days

Day: 6.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,242,137 km

• M1: 175,329 km (0.117 R)
• M2: 807,978 km (0.059 R)
• M3: 1,470,547 km (0.074 R)
• M4: 1,976,337 km (0.102 R)
• M5: 2,822,912 km (0.067 R)
• M6: 3,922,755 km (0.1 R)
• M7: 4,436,175 km (0.086 R)
• M8: 4,994,624 km (0.079 R)
• M9: 7,608,398 km (0.079 R)
• M10: 10,848,389 km (0.119 R)
• M11: 12,204,344 km (0.098 R)
• M12: 14,638,002 km (0.096 R)
• M13: 20,724,242 km (0.092 R)
• M14: 25,501,051 km (0.113 R)
• M15: 28,059,325 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.9

Radius: 9.9

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.44 AU - 6.72 AU

Year: 5269 Days

Day: 10.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,242,137 km

• M1: 124,765 km (0.058 R)
• M2: 469,438 km (0.103 R)
• M3: 1,233,734 km (0.026 R)
• M4: 1,551,629 km (0.074 R)
• M5: 2,341,506 km (0.055 R)
• M6: 2,971,163 km (0.116 R)
• M7: 3,642,110 km (0.111 R)
• M8: 4,159,718 km (0.064 R)
• M9: 4,806,879 km (0.089 R)
• M10: 5,762,211 km (0.103 R)
• M11: 6,499,728 km (0.112 R)
• M12: 7,334,933 km (0.096 R)
• M13: 8,477,711 km (0.076 R)
• M14: 8,966,597 km (0.096 R)
• M15: 10,780,471 km (0.096 R)
• M16: 13,746,698 km (0.05 R)
• M17: 16,644,558 km (0.112 R)
• M18: 17,025,285 km (0.119 R)
• M19: 17,347,070 km (0.091 R)
• M20: 18,948,365 km (0.087 R)
• M21: 20,069,153 km (0.12 R)
• M22: 20,791,710 km (0.117 R)
• M23: 26,173,344 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 665.3

Radius: 13.7

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.18 AU - 7.2 AU

Year: 5413 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,242,137 km

• M1: 170,392 km (0.114 R)
• M2: 609,312 km (0.1 R)
• M3: 1,733,091 km (0.072 R)
• M4: 2,646,087 km (0.09 R)
• M5: 3,262,580 km (0.079 R)
• M6: 3,859,475 km (0.049 R)
• M7: 4,354,345 km (0.1 R)
• M8: 4,972,035 km (0.092 R)
• M9: 5,677,090 km (0.094 R)
• M10: 6,383,940 km (0.12 R)
• M11: 6,943,436 km (0.069 R)
• M12: 8,861,430 km (0.095 R)
• M13: 11,536,240 km (0.102 R)
• M14: 13,611,761 km (0.047 R)
• M15: 14,485,861 km (0.117 R)
• M16: 14,993,596 km (0.112 R)
• M17: 15,925,890 km (0.085 R)
• M18: 18,425,820 km (0.109 R)
• M19: 20,747,878 km (0.09 R)
• M20: 21,466,397 km (0.093 R)
• M21: 23,029,545 km (0.089 R)
• M22: 23,799,974 km (0.065 R)
• M23: 24,508,021 km (0.091 R)
• M24: 25,719,315 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 11.9

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.68 AU - 7.92 AU

Year: 6232 Days

Day: 8.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 37,242,137 km

• M1: 148,102 km (0.076 R)
• M2: 587,620 km (0.096 R)
• M3: 1,006,644 km (0.105 R)
• M4: 1,386,473 km (0.115 R)
• M5: 1,936,993 km (0.106 R)
• M6: 2,876,617 km (0.102 R)
• M7: 3,351,142 km (0.065 R)
• M8: 5,214,683 km (0.039 R)
• M9: 7,090,191 km (0.095 R)
• M10: 7,766,373 km (0.098 R)
• M11: 9,511,881 km (0.078 R)
• M12: 10,101,746 km (0.113 R)
• M13: 11,155,364 km (0.099 R)
• M14: 11,657,863 km (0.097 R)
• M15: 12,228,130 km (0.108 R)
• M16: 12,708,339 km (0.054 R)
• M17: 13,312,565 km (0.113 R)
• M18: 14,816,772 km (0.083 R)
• M19: 15,859,768 km (0.102 R)
• M20: 16,951,084 km (0.12 R)
• M21: 17,548,728 km (0.103 R)
• M22: 19,715,653 km (0.113 R)
• M23: 20,154,872 km (0.098 R)
• M24: 20,976,913 km (0.088 R)
• M25: 21,666,110 km (0.117 R)
• M26: 24,828,160 km (0.079 R)
• M27: 25,947,152 km (0.099 R)
• M28: 27,917,207 km (0.082 R)
• M29: 29,792,865 km (0.113 R)
• M30: 33,172,131 km (0.099 R)
• M31: 33,689,740 km (0.087 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 17,476 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit