🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.85 AU - 0.95 AU

Year: 322 Days

Day: 43.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 14.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 55,109,880 km

• M1: 105,167 km (0.087 R)
• M2: 150,795 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.61 AU - 1.97 AU

Year: 902 Days

Day: 15.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,109,880 km

• M1: 96,341 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.28 AU - 2.32 AU

Year: 1314 Days

Day: 42.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.48 AU - 4.34 AU

Year: 2913 Days

Day: 22.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.38 AU - 4.84 AU

Year: 3139 Days

Day: 23.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.8

Radius: 15

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.59 AU - 5.69 AU

Year: 4390 Days

Day: 11.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,109,880 km

• M1: 188,344 km (0.111 R)
• M2: 848,968 km (0.083 R)
• M3: 1,421,629 km (0.077 R)
• M4: 1,904,979 km (0.098 R)
• M5: 3,581,971 km (0.073 R)
• M6: 4,160,466 km (0.116 R)
• M7: 5,176,386 km (0.104 R)
• M8: 5,897,298 km (0.118 R)
• M9: 7,230,514 km (0.117 R)
• M10: 9,596,105 km (0.107 R)
• M11: 11,752,259 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.4

Radius: 13.2

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.88 AU - 7.64 AU

Year: 6621 Days

Day: 7.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,109,880 km

• M1: 165,156 km (0.108 R)
• M2: 664,813 km (0.104 R)
• M3: 1,134,101 km (0.087 R)
• M4: 1,641,388 km (0.11 R)
• M5: 2,056,223 km (0.09 R)
• M6: 2,693,210 km (0.099 R)
• M7: 3,631,638 km (0.045 R)
• M8: 4,073,550 km (0.111 R)
• M9: 7,173,667 km (0.078 R)
• M10: 9,078,347 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.8

Radius: 6.8

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.05 AU - 12.71 AU

Year: 15426 Days

Day: 18.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,109,880 km

• M1: 84,822 km (0.057 R)
• M2: 307,723 km (0.096 R)
• M3: 693,835 km (0.096 R)
• M4: 1,057,507 km (0.084 R)
• M5: 1,402,480 km (0.106 R)
• M6: 2,186,672 km (0.067 R)
• M7: 2,457,145 km (0.049 R)
• M8: 3,431,027 km (0.089 R)
• M9: 4,861,482 km (0.119 R)
• M10: 8,002,140 km (0.113 R)
• M11: 10,957,595 km (0.065 R)
• M12: 11,237,343 km (0.085 R)
• M13: 11,869,693 km (0.115 R)
• M14: 12,831,159 km (0.097 R)
• M15: 13,079,491 km (0.079 R)
• M16: 13,908,712 km (0.111 R)
• M17: 14,503,065 km (0.11 R)
• M18: 15,601,113 km (0.089 R)
• M19: 15,955,361 km (0.089 R)
• M20: 16,314,994 km (0.116 R)
• M21: 16,975,768 km (0.073 R)
• M22: 17,578,199 km (0.093 R)
• M23: 21,234,520 km (0.032 R)
• M24: 24,406,593 km (0.048 R)
• M25: 26,055,611 km (0.098 R)
• M26: 32,125,395 km (0.119 R)
• M27: 35,669,368 km (0.07 R)
• M28: 36,532,249 km (0.05 R)
• M29: 40,922,049 km (0.094 R)
• M30: 50,886,613 km (0.106 R)
• M31: 51,197,328 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.2

Radius: 3.4

Gravity: 36.18 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 10.53 AU - 13.59 AU

Year: 15778 Days

Day: 22.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 144.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,109,880 km

• M1: 69,413 km (0.035 R)
• M2: 469,737 km (0.073 R)
• M3: 628,610 km (0.12 R)
• M4: 902,674 km (0.118 R)
• M5: 1,162,675 km (0.107 R)
• M6: 1,344,137 km (0.08 R)
• M7: 1,682,826 km (0.107 R)
• M8: 2,485,120 km (0.107 R)
• M9: 3,040,128 km (0.103 R)
• M10: 3,334,088 km (0.09 R)
• M11: 3,727,530 km (0.119 R)
• M12: 5,796,170 km (0.04 R)
• M13: 9,507,244 km (0.091 R)
• M14: 12,914,036 km (0.092 R)
• M15: 14,275,826 km (0.039 R)
• M16: 15,730,515 km (0.119 R)
• M17: 16,163,601 km (0.028 R)
• M18: 18,448,858 km (0.089 R)
• M19: 18,930,414 km (0.086 R)
• M20: 20,940,560 km (0.061 R)
• M21: 25,084,571 km (0.107 R)
• M22: 26,275,370 km (0.104 R)
• M23: 36,304,411 km (0.094 R)
• M24: 38,994,181 km (0.108 R)
• M25: 39,125,528 km (0.114 R)
• M26: 41,676,620 km (0.114 R)
• M27: 47,704,517 km (0.099 R)
• M28: 48,762,623 km (0.059 R)
• M29: 50,612,550 km (0.118 R)
• M30: 52,668,773 km (0.078 R)
• M31: 54,288,020 km (0.025 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 10,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit