🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.49 AU - 0.81 AU

Year: 195 Days

Day: 41.5 Hours

Environment

Temp: 138 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,008,554 km

• M1: 16,905 km (0.11 R)
• M2: 173,384 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.66 AU - 0.74 AU

Year: 218 Days

Day: 13.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,008,554 km

• M1: 28,723 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.95 AU - 1.53 AU

Year: 515 Days

Day: 15.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.76 AU - 3.3 AU

Year: 1966 Days

Day: 16 Hours

Environment

Temp: -110 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,008,554 km

• M1: 45,179 km (0.113 R)
• M2: 1,876,556 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.49 AU - 3.79 AU

Year: 2074 Days

Day: 36.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,008,554 km

• M1: 19,298 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.12 AU - 4.08 AU

Year: 2546 Days

Day: 13.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.2

Radius: 3.8

Gravity: 63.66 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.99 AU - 16.59 AU

Year: 18061 Days

Day: 16.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,008,554 km

• M1: 47,273 km (0.072 R)
• M2: 231,578 km (0.081 R)
• M3: 425,456 km (0.098 R)
• M4: 804,537 km (0.087 R)
• M5: 1,286,392 km (0.111 R)
• M6: 1,440,478 km (0.048 R)
• M7: 1,694,794 km (0.119 R)
• M8: 2,404,337 km (0.119 R)
• M9: 2,737,342 km (0.055 R)
• M10: 3,703,295 km (0.08 R)
• M11: 5,853,017 km (0.045 R)
• M12: 8,767,782 km (0.072 R)
• M13: 10,259,721 km (0.108 R)
• M14: 11,386,492 km (0.109 R)
• M15: 11,979,648 km (0.06 R)
• M16: 12,593,298 km (0.064 R)
• M17: 13,735,328 km (0.118 R)
• M18: 15,415,911 km (0.069 R)
• M19: 15,575,083 km (0.048 R)
• M20: 17,400,177 km (0.083 R)
• M21: 18,009,489 km (0.101 R)
• M22: 22,270,186 km (0.066 R)
• M23: 22,988,106 km (0.119 R)
• M24: 23,300,467 km (0.112 R)
• M25: 25,901,974 km (0.073 R)
• M26: 30,157,136 km (0.059 R)
• M27: 31,416,899 km (0.047 R)
• M28: 32,059,572 km (0.117 R)
• M29: 32,319,124 km (0.114 R)
• M30: 32,974,213 km (0.073 R)
• M31: 43,570,529 km (0.065 R)
• M32: 50,413,435 km (0.119 R)
• M33: 59,684,614 km (0.066 R)
• M34: 64,306,290 km (0.118 R)
• M35: 68,085,282 km (0.054 R)
• M36: 72,231,836 km (0.037 R)
• M37: 72,901,586 km (0.116 R)
• M38: 73,350,379 km (0.102 R)
• M39: 75,622,023 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.8

Radius: 4.3

Gravity: 32.06 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 13.56 AU - 17.44 AU

Year: 22748 Days

Day: 24.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,008,554 km

• M1: 53,855 km (0.106 R)
• M2: 274,811 km (0.1 R)
• M3: 414,685 km (0.041 R)
• M4: 569,818 km (0.03 R)
• M5: 894,146 km (0.058 R)
• M6: 1,131,409 km (0.102 R)
• M7: 1,624,932 km (0.111 R)
• M8: 2,315,775 km (0.098 R)
• M9: 2,451,460 km (0.084 R)
• M10: 2,763,821 km (0.112 R)
• M11: 3,129,438 km (0.092 R)
• M12: 3,295,641 km (0.114 R)
• M13: 3,585,861 km (0.085 R)
• M14: 6,642,594 km (0.075 R)
• M15: 6,964,230 km (0.064 R)
• M16: 7,839,377 km (0.069 R)
• M17: 8,198,562 km (0.111 R)
• M18: 9,005,343 km (0.111 R)
• M19: 9,982,217 km (0.116 R)
• M20: 10,838,067 km (0.061 R)
• M21: 11,413,420 km (0.115 R)
• M22: 12,486,037 km (0.111 R)
• M23: 14,218,530 km (0.113 R)
• M24: 14,985,368 km (0.118 R)
• M25: 19,053,383 km (0.111 R)
• M26: 31,148,521 km (0.048 R)
• M27: 33,362,719 km (0.114 R)
• M28: 37,234,312 km (0.087 R)
• M29: 41,549,013 km (0.035 R)
• M30: 43,269,090 km (0.092 R)
• M31: 46,019,746 km (0.026 R)
• M32: 48,030,192 km (0.047 R)
• M33: 51,154,393 km (0.076 R)
• M34: 52,405,032 km (0.098 R)
• M35: 52,585,297 km (0.097 R)
• M36: 54,781,543 km (0.117 R)
• M37: 57,228,815 km (0.07 R)
• M38: 68,390,911 km (0.12 R)
• M39: 72,784,301 km (0.042 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: 531 - 20,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit