🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.96 AU - 3.36 AU

Year: 1956 Days

Day: 35 Hours

Environment

Temp: -83 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.43 AU - 5.69 AU

Year: 3964 Days

Day: 32.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.38 AU - 5.8 AU

Year: 3999 Days

Day: 34 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,523,207 km

• M1: 42,486 km (0.039 R)

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 11.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.92 AU - 7.76 AU

Year: 6230 Days

Day: 9.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,523,207 km

• M1: 143,464 km (0.11 R)
• M2: 557,551 km (0.092 R)
• M3: 1,349,971 km (0.06 R)
• M4: 3,459,301 km (0.045 R)
• M5: 4,129,948 km (0.067 R)
• M6: 7,196,406 km (0.098 R)
• M7: 8,133,337 km (0.094 R)
• M8: 8,815,503 km (0.109 R)
• M9: 10,067,039 km (0.119 R)
• M10: 10,853,774 km (0.11 R)
• M11: 11,237,942 km (0.074 R)
• M12: 13,626,720 km (0.107 R)
• M13: 15,963,439 km (0.054 R)
• M14: 19,951,868 km (0.096 R)
• M15: 25,139,773 km (0.053 R)
• M16: 29,273,760 km (0.107 R)
• M17: 33,232,120 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.6

Radius: 11.1

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.16 AU - 8.92 AU

Year: 7939 Days

Day: 13.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,523,207 km

• M1: 156,779 km (0.105 R)
• M2: 533,017 km (0.039 R)
• M3: 940,671 km (0.116 R)
• M4: 1,371,812 km (0.099 R)
• M5: 3,365,503 km (0.116 R)
• M6: 6,203,225 km (0.118 R)
• M7: 8,457,964 km (0.119 R)
• M8: 9,674,793 km (0.096 R)
• M9: 13,664,718 km (0.037 R)
• M10: 14,207,310 km (0.083 R)
• M11: 16,794,755 km (0.119 R)
• M12: 18,416,994 km (0.084 R)
• M13: 20,218,601 km (0.098 R)
• M14: 23,821,815 km (0.074 R)
• M15: 25,866,070 km (0.108 R)
• M16: 34,216,474 km (0.1 R)
• M17: 34,881,885 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 14.8

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.36 AU - 11.8 AU

Year: 10326 Days

Day: 5.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,523,207 km

• M1: 184,454 km (0.11 R)
• M2: 1,441,974 km (0.117 R)
• M3: 2,806,157 km (0.046 R)
• M4: 3,274,398 km (0.071 R)
• M5: 4,145,507 km (0.068 R)
• M6: 5,429,954 km (0.059 R)
• M7: 6,691,363 km (0.094 R)
• M8: 7,453,714 km (0.05 R)
• M9: 8,096,087 km (0.105 R)
• M10: 10,720,333 km (0.106 R)
• M11: 11,207,424 km (0.079 R)
• M12: 11,709,175 km (0.106 R)
• M13: 16,782,637 km (0.114 R)
• M14: 18,040,007 km (0.097 R)
• M15: 21,756,916 km (0.096 R)
• M16: 27,135,707 km (0.115 R)
• M17: 28,555,690 km (0.079 R)
• M18: 42,285,035 km (0.104 R)
• M19: 43,367,974 km (0.077 R)
• M20: 44,608,290 km (0.118 R)
• M21: 46,298,596 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 11.3

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.65 AU - 10.01 AU

Year: 10733 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 51,523,207 km

• M1: 140,472 km (0.08 R)
• M2: 492,925 km (0.035 R)
• M3: 1,186,012 km (0.104 R)
• M4: 1,612,815 km (0.075 R)
• M5: 2,160,044 km (0.118 R)
• M6: 2,893,821 km (0.106 R)
• M7: 3,893,285 km (0.045 R)
• M8: 4,517,556 km (0.108 R)
• M9: 5,823,097 km (0.109 R)
• M10: 7,877,225 km (0.068 R)
• M11: 8,550,266 km (0.106 R)
• M12: 8,972,132 km (0.088 R)
• M13: 11,519,036 km (0.063 R)
• M14: 12,327,313 km (0.113 R)
• M15: 13,234,924 km (0.086 R)
• M16: 13,800,553 km (0.069 R)
• M17: 16,084,015 km (0.109 R)
• M18: 16,946,896 km (0.078 R)
• M19: 19,319,069 km (0.068 R)
• M20: 19,965,481 km (0.098 R)
• M21: 21,386,960 km (0.108 R)
• M22: 21,904,419 km (0.113 R)
• M23: 30,270,082 km (0.106 R)
• M24: 31,363,044 km (0.053 R)
• M25: 36,241,730 km (0.091 R)
• M26: 40,151,620 km (0.089 R)
• M27: 40,939,552 km (0.105 R)
• M28: 42,410,847 km (0.103 R)
• M29: 43,228,100 km (0.104 R)
• M30: 44,334,077 km (0.11 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 13,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit