🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.98 AU - 1.12 AU

Year: 391 Days

Day: 46.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 84,740,207 km

• M1: 115,938 km (0.091 R)
• M2: 290,369 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.2 AU - 1.68 AU

Year: 628 Days

Day: 16.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,740,207 km

• M1: 77,342 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.39 AU - 2.25 AU

Year: 892 Days

Day: 21.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.14 AU - 2.68 AU

Year: 1360 Days

Day: 29 Hours

Environment

Temp: -73 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.12 AU - 3.24 AU

Year: 1595 Days

Day: 15.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.09 AU - 3.95 AU

Year: 2400 Days

Day: 43.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 138.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,740,207 km

• M1: 982,858 km (0.093 R)
• M2: 1,251,985 km (0.115 R)

Asteroid Belt

Center: 7.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 8.1

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.83 AU - 11.87 AU

Year: 12989 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,740,207 km

• M1: 101,427 km (0.045 R)
• M2: 392,545 km (0.097 R)
• M3: 696,976 km (0.117 R)
• M4: 1,410,708 km (0.109 R)
• M5: 1,709,006 km (0.06 R)
• M6: 2,002,517 km (0.097 R)
• M7: 3,030,105 km (0.113 R)
• M8: 3,285,319 km (0.119 R)
• M9: 4,294,656 km (0.061 R)
• M10: 4,899,480 km (0.077 R)
• M11: 5,222,611 km (0.032 R)
• M12: 6,695,253 km (0.083 R)
• M13: 7,280,031 km (0.103 R)
• M14: 8,261,243 km (0.099 R)
• M15: 8,719,910 km (0.085 R)
• M16: 9,239,464 km (0.113 R)
• M17: 9,506,945 km (0.089 R)
• M18: 10,057,465 km (0.078 R)
• M19: 10,532,288 km (0.111 R)
• M20: 11,171,819 km (0.112 R)
• M21: 11,629,439 km (0.096 R)
• M22: 16,199,654 km (0.083 R)
• M23: 16,654,731 km (0.032 R)
• M24: 17,795,265 km (0.051 R)
• M25: 18,772,887 km (0.081 R)
• M26: 19,933,467 km (0.041 R)
• M27: 21,373,048 km (0.075 R)
• M28: 22,880,546 km (0.104 R)
• M29: 23,952,115 km (0.109 R)
• M30: 24,372,934 km (0.106 R)
• M31: 30,696,585 km (0.048 R)
• M32: 32,509,712 km (0.076 R)
• M33: 35,907,229 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.3

Radius: 13.1

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.45 AU - 15.43 AU

Year: 15946 Days

Day: 7.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,740,207 km

• M1: 163,810 km (0.032 R)
• M2: 974,032 km (0.075 R)
• M3: 2,710,713 km (0.068 R)
• M4: 4,960,665 km (0.118 R)
• M5: 5,486,801 km (0.114 R)
• M6: 10,419,940 km (0.036 R)
• M7: 18,062,896 km (0.107 R)
• M8: 21,068,317 km (0.038 R)
• M9: 26,971,299 km (0.072 R)
• M10: 31,270,443 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.7

Radius: 5.6

Gravity: 24.16 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 13.9 AU - 17.26 AU

Year: 22350 Days

Day: 17.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,740,207 km

• M1: 70,461 km (0.094 R)
• M2: 247,136 km (0.104 R)
• M3: 485,595 km (0.103 R)
• M4: 1,196,783 km (0.116 R)
• M5: 2,495,741 km (0.117 R)
• M6: 2,949,472 km (0.092 R)
• M7: 5,862,591 km (0.097 R)
• M8: 7,233,207 km (0.073 R)
• M9: 8,045,373 km (0.1 R)
• M10: 8,365,064 km (0.09 R)
• M11: 17,815,311 km (0.096 R)
• M12: 18,819,562 km (0.025 R)
• M13: 19,006,110 km (0.102 R)
• M14: 19,764,721 km (0.103 R)
• M15: 21,342,231 km (0.115 R)
• M16: 23,754,197 km (0.066 R)
• M17: 24,081,667 km (0.115 R)
• M18: 33,007,873 km (0.105 R)
• M19: 34,939,630 km (0.094 R)
• M20: 37,532,161 km (0.104 R)
• M21: 38,875,400 km (0.101 R)
• M22: 41,815,597 km (0.091 R)
• M23: 45,233,908 km (0.116 R)
• M24: 47,440,776 km (0.051 R)
• M25: 49,363,408 km (0.054 R)
• M26: 50,613,597 km (0.032 R)
• M27: 52,805,505 km (0.028 R)
• M28: 53,550,054 km (0.105 R)
• M29: 53,924,796 km (0.115 R)
• M30: 58,362,468 km (0.087 R)
• M31: 65,572,487 km (0.119 R)
• M32: 69,501,675 km (0.102 R)
• M33: 71,523,789 km (0.106 R)
• M34: 75,921,069 km (0.079 R)
• M35: 80,986,902 km (0.11 R)
• M36: 82,225,422 km (0.109 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 16,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit