🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.51 AU - 0.61 AU

Year: 150 Days

Day: 15.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,119,315 km

• M1: 40,092 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.69 AU

Year: 188 Days

Day: 20.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.09 AU - 1.67 AU

Year: 581 Days

Day: 24.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.84 AU - 2.84 AU

Year: 1714 Days

Day: 15.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,119,315 km

• M1: 223,350 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.72 AU - 3.78 AU

Year: 2601 Days

Day: 37.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,119,315 km

• M1: 174,880 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.8 AU - 3.92 AU

Year: 2716 Days

Day: 41.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.2

Radius: 4.9

Gravity: 38.87 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.84 AU - 15.1 AU

Year: 17706 Days

Day: 21.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,119,315 km

• M1: 103,821 km (0.074 R)
• M2: 379,231 km (0.116 R)
• M3: 655,089 km (0.102 R)
• M4: 822,489 km (0.118 R)
• M5: 2,331,483 km (0.046 R)
• M6: 2,655,362 km (0.028 R)
• M7: 3,115,226 km (0.055 R)
• M8: 3,965,241 km (0.061 R)
• M9: 4,158,821 km (0.044 R)
• M10: 5,495,478 km (0.053 R)
• M11: 5,900,888 km (0.067 R)
• M12: 6,153,559 km (0.108 R)
• M13: 8,494,765 km (0.099 R)
• M14: 8,762,845 km (0.119 R)
• M15: 10,552,035 km (0.111 R)
• M16: 11,370,037 km (0.092 R)
• M17: 11,695,562 km (0.119 R)
• M18: 12,297,244 km (0.097 R)
• M19: 13,707,802 km (0.12 R)
• M20: 16,101,967 km (0.065 R)
• M21: 16,512,613 km (0.117 R)
• M22: 17,873,505 km (0.073 R)
• M23: 20,431,928 km (0.086 R)
• M24: 20,623,413 km (0.085 R)
• M25: 20,816,245 km (0.065 R)
• M26: 21,401,771 km (0.061 R)
• M27: 22,708,059 km (0.091 R)
• M28: 27,406,330 km (0.049 R)
• M29: 32,713,464 km (0.108 R)
• M30: 34,038,752 km (0.071 R)
• M31: 39,254,032 km (0.091 R)
• M32: 41,819,187 km (0.113 R)
• M33: 51,056,257 km (0.103 R)
• M34: 51,232,484 km (0.057 R)
• M35: 55,028,230 km (0.116 R)
• M36: 59,007,085 km (0.096 R)
• M37: 59,590,666 km (0.062 R)
• M38: 72,530,284 km (0.076 R)
• M39: 77,304,550 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.5

Radius: 7.7

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.75 AU - 18.73 AU

Year: 22366 Days

Day: 20 Hours

Environment

Temp: -186 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,119,315 km

• M1: 95,743 km (0.101 R)
• M2: 435,928 km (0.079 R)
• M3: 795,262 km (0.12 R)
• M4: 1,095,056 km (0.107 R)
• M5: 1,346,082 km (0.106 R)
• M6: 1,987,557 km (0.087 R)
• M7: 2,644,890 km (0.1 R)
• M8: 3,615,781 km (0.066 R)
• M9: 4,417,775 km (0.107 R)
• M10: 4,662,367 km (0.036 R)
• M11: 6,066,942 km (0.051 R)
• M12: 7,534,796 km (0.03 R)
• M13: 7,834,291 km (0.076 R)
• M14: 8,351,152 km (0.097 R)
• M15: 10,524,809 km (0.057 R)
• M16: 10,773,590 km (0.107 R)
• M17: 12,212,871 km (0.05 R)
• M18: 15,150,824 km (0.059 R)
• M19: 15,468,270 km (0.071 R)
• M20: 18,983,671 km (0.078 R)
• M21: 20,585,565 km (0.117 R)
• M22: 21,870,012 km (0.028 R)
• M23: 22,686,367 km (0.093 R)
• M24: 28,136,218 km (0.071 R)
• M25: 29,716,121 km (0.056 R)
• M26: 39,400,788 km (0.092 R)
• M27: 43,097,800 km (0.117 R)
• M28: 47,526,047 km (0.078 R)
• M29: 48,549,745 km (0.092 R)
• M30: 51,351,115 km (0.105 R)
• M31: 62,003,680 km (0.106 R)
• M32: 73,357,261 km (0.064 R)
• M33: 76,805,192 km (0.111 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 16,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit