🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.66 AU

Year: 145 Days

Day: 45.8 Hours

Environment

Temp: 242 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.71 AU - 0.77 AU

Year: 227 Days

Day: 13.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.61 AU - 0.89 AU

Year: 232 Days

Day: 38.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.73 AU - 0.89 AU

Year: 260 Days

Day: 37.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,148,630 km

• M1: 33,360 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.16 AU - 1.32 AU

Year: 492 Days

Day: 18.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,148,630 km

• M1: 284,834 km (0.03 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.18 AU - 1.38 AU

Year: 516 Days

Day: 15.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.46 AU - 2.02 AU

Year: 818 Days

Day: 25.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,148,630 km

• M1: 16,605 km (0.088 R)
• M2: 555,457 km (0.12 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.67 AU - 6.11 AU

Year: 3854 Days

Day: 41.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 118.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.1

Radius: 7.3

Gravity: 7.64 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.6 AU - 15.78 AU

Year: 19053 Days

Day: 20.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,148,630 km

• M1: 92,152 km (0.111 R)
• M2: 353,799 km (0.038 R)
• M3: 639,381 km (0.094 R)
• M4: 914,043 km (0.057 R)
• M5: 2,293,186 km (0.085 R)
• M6: 2,719,839 km (0.118 R)
• M7: 3,147,838 km (0.079 R)
• M8: 3,538,289 km (0.103 R)
• M9: 4,479,259 km (0.069 R)
• M10: 5,467,653 km (0.118 R)
• M11: 5,840,002 km (0.044 R)
• M12: 6,229,255 km (0.112 R)
• M13: 7,637,570 km (0.092 R)
• M14: 7,961,599 km (0.047 R)
• M15: 8,440,312 km (0.06 R)
• M16: 16,609,253 km (0.044 R)
• M17: 20,763,137 km (0.084 R)
• M18: 32,233,404 km (0.081 R)
• M19: 34,315,657 km (0.116 R)
• M20: 40,396,811 km (0.119 R)
• M21: 47,004,249 km (0.115 R)
• M22: 56,361,746 km (0.112 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.3

Radius: 7.9

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 16.61 AU - 20.35 AU

Year: 28317 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,148,630 km

• M1: 98,884 km (0.099 R)
• M2: 438,920 km (0.042 R)
• M3: 1,114,654 km (0.081 R)
• M4: 2,290,493 km (0.092 R)
• M5: 2,696,053 km (0.1 R)
• M6: 3,262,580 km (0.112 R)
• M7: 4,630,952 km (0.106 R)
• M8: 4,891,701 km (0.047 R)
• M9: 5,241,311 km (0.032 R)
• M10: 6,482,973 km (0.037 R)
• M11: 8,557,447 km (0.112 R)
• M12: 9,835,910 km (0.111 R)
• M13: 14,117,701 km (0.087 R)
• M14: 15,478,592 km (0.102 R)
• M15: 18,273,978 km (0.106 R)
• M16: 18,645,579 km (0.118 R)
• M17: 20,380,316 km (0.109 R)
• M18: 23,725,325 km (0.068 R)
• M19: 30,559,105 km (0.119 R)
• M20: 30,820,303 km (0.055 R)
• M21: 32,013,645 km (0.117 R)
• M22: 34,917,489 km (0.075 R)
• M23: 38,597,896 km (0.06 R)
• M24: 39,363,837 km (0.095 R)
• M25: 40,139,801 km (0.107 R)
• M26: 45,519,042 km (0.087 R)
• M27: 48,291,988 km (0.052 R)
• M28: 50,992,229 km (0.083 R)
• M29: 51,914,201 km (0.119 R)
• M30: 56,298,765 km (0.109 R)
• M31: 61,962,092 km (0.106 R)
• M32: 70,693,970 km (0.072 R)
• M33: 79,469,381 km (0.108 R)
• M34: 79,716,068 km (0.078 R)
• M35: 82,970,569 km (0.097 R)
• M36: 87,096,180 km (0.069 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 15,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit