🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.71 AU - 0.89 AU

Year: 254 Days

Day: 19 Hours

Environment

Temp: 204 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1 AU - 1.58 AU

Year: 520 Days

Day: 21.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,487,971 km

• M1: 159,920 km (0.081 R)

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.23 AU - 3.39 AU

Year: 1671 Days

Day: 43.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.14 AU - 5.56 AU

Year: 3789 Days

Day: 47.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.2

Radius: 12

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.66 AU - 7.84 AU

Year: 6925 Days

Day: 8 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,487,971 km

• M1: 149,299 km (0.056 R)
• M2: 553,811 km (0.076 R)
• M3: 1,521,111 km (0.06 R)
• M4: 1,916,947 km (0.11 R)
• M5: 3,408,587 km (0.101 R)
• M6: 4,200,259 km (0.108 R)
• M7: 5,140,332 km (0.102 R)
• M8: 6,629,130 km (0.118 R)
• M9: 9,023,444 km (0.104 R)
• M10: 10,925,731 km (0.119 R)
• M11: 11,997,600 km (0.066 R)
• M12: 13,250,482 km (0.111 R)
• M13: 17,329,417 km (0.109 R)
• M14: 19,800,325 km (0.113 R)
• M15: 29,855,845 km (0.069 R)
• M16: 33,704,101 km (0.109 R)
• M17: 34,340,640 km (0.093 R)
• M18: 35,747,010 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 11.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.62 AU - 9.64 AU

Year: 8224 Days

Day: 12.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,487,971 km

• M1: 139,276 km (0.116 R)
• M2: 489,783 km (0.115 R)
• M3: 859,739 km (0.12 R)
• M4: 2,579,366 km (0.078 R)
• M5: 4,574,404 km (0.056 R)
• M6: 5,512,083 km (0.03 R)
• M7: 7,117,717 km (0.097 R)
• M8: 7,877,674 km (0.101 R)
• M9: 12,208,084 km (0.097 R)
• M10: 12,667,050 km (0.11 R)
• M11: 15,020,524 km (0.06 R)
• M12: 16,148,043 km (0.088 R)
• M13: 18,239,272 km (0.05 R)
• M14: 23,495,542 km (0.05 R)
• M15: 24,688,286 km (0.069 R)
• M16: 26,594,911 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 11.6

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.74 AU - 14.5 AU

Year: 14052 Days

Day: 10.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,487,971 km

• M1: 148,850 km (0.093 R)
• M2: 526,884 km (0.056 R)
• M3: 1,887,028 km (0.118 R)
• M4: 2,666,582 km (0.058 R)
• M5: 4,959,917 km (0.083 R)
• M6: 6,810,593 km (0.107 R)
• M7: 7,459,399 km (0.079 R)
• M8: 9,924,024 km (0.108 R)
• M9: 12,823,529 km (0.111 R)
• M10: 17,247,139 km (0.08 R)
• M11: 26,683,922 km (0.104 R)
• M12: 32,305,810 km (0.097 R)
• M13: 36,420,050 km (0.055 R)
• M14: 39,076,609 km (0.115 R)
• M15: 39,622,941 km (0.057 R)
• M16: 42,575,704 km (0.093 R)
• M17: 54,998,460 km (0.087 R)
• M18: 60,286,446 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.4

Radius: 6.6

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.17 AU - 20.65 AU

Year: 29173 Days

Day: 16 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,487,971 km

• M1: 82,728 km (0.106 R)
• M2: 294,857 km (0.102 R)
• M3: 768,335 km (0.093 R)
• M4: 1,116,150 km (0.076 R)
• M5: 1,530,835 km (0.088 R)
• M6: 1,841,550 km (0.086 R)
• M7: 3,116,872 km (0.057 R)
• M8: 4,138,326 km (0.069 R)
• M9: 5,166,512 km (0.115 R)
• M10: 8,519,898 km (0.073 R)
• M11: 8,970,786 km (0.119 R)
• M12: 9,798,062 km (0.074 R)
• M13: 10,043,552 km (0.102 R)
• M14: 10,675,154 km (0.055 R)
• M15: 16,197,111 km (0.072 R)
• M16: 17,781,053 km (0.1 R)
• M17: 18,704,371 km (0.055 R)
• M18: 19,082,405 km (0.113 R)
• M19: 20,346,507 km (0.065 R)
• M20: 21,253,818 km (0.053 R)
• M21: 22,825,344 km (0.109 R)
• M22: 25,963,309 km (0.105 R)
• M23: 31,857,465 km (0.103 R)
• M24: 33,771,570 km (0.111 R)
• M25: 35,472,348 km (0.105 R)
• M26: 35,761,221 km (0.113 R)
• M27: 39,197,335 km (0.094 R)
• M28: 41,713,421 km (0.081 R)
• M29: 43,835,318 km (0.081 R)
• M30: 49,183,741 km (0.111 R)
• M31: 56,903,739 km (0.097 R)
• M32: 60,123,085 km (0.09 R)
• M33: 64,315,416 km (0.109 R)
• M34: 73,745,168 km (0.098 R)
• M35: 82,274,341 km (0.083 R)
• M36: 83,034,597 km (0.081 R)
• M37: 84,312,014 km (0.11 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 19,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit