🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.16 AU - 1.78 AU

Year: 671 Days

Day: 46.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,485,482 km

• M1: 351,705 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.99 AU - 2.17 AU

Year: 1130 Days

Day: 38.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.24 AU - 3.82 AU

Year: 2499 Days

Day: 39.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,485,482 km

• M1: 95,443 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.22 AU - 5.32 AU

Year: 3324 Days

Day: 36.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.1

Radius: 10.6

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.64 AU - 6.02 AU

Year: 3999 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 111,485,482 km

• M1: 131,796 km (0.068 R)
• M2: 647,460 km (0.06 R)
• M3: 1,148,014 km (0.115 R)
• M4: 4,922,518 km (0.094 R)
• M5: 5,294,269 km (0.054 R)
• M6: 6,586,944 km (0.077 R)
• M7: 7,616,626 km (0.104 R)
• M8: 12,875,590 km (0.105 R)
• M9: 14,106,481 km (0.114 R)
• M10: 15,135,116 km (0.077 R)
• M11: 18,018,465 km (0.092 R)
• M12: 20,424,896 km (0.091 R)
• M13: 20,765,830 km (0.11 R)
• M14: 21,882,129 km (0.056 R)
• M15: 22,239,070 km (0.066 R)
• M16: 23,407,579 km (0.062 R)
• M17: 25,314,503 km (0.052 R)
• M18: 26,025,691 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.5

Radius: 10.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.49 AU - 8.89 AU

Year: 8034 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 111,485,482 km

• M1: 137,929 km (0.107 R)
• M2: 642,074 km (0.079 R)
• M3: 1,293,423 km (0.107 R)
• M4: 2,688,274 km (0.087 R)
• M5: 13,259,607 km (0.055 R)
• M6: 16,361,669 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.1

Radius: 3.6

Gravity: 74.85 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.86 AU - 20 AU

Year: 29807 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 111,485,482 km

• M1: 44,730 km (0.077 R)
• M2: 218,712 km (0.105 R)
• M3: 391,647 km (0.033 R)
• M4: 554,559 km (0.079 R)
• M5: 963,261 km (0.109 R)
• M6: 1,152,352 km (0.111 R)
• M7: 1,828,086 km (0.06 R)
• M8: 2,337,168 km (0.114 R)
• M9: 2,465,074 km (0.068 R)
• M10: 8,067,514 km (0.086 R)
• M11: 9,091,811 km (0.109 R)
• M12: 11,034,040 km (0.055 R)
• M13: 12,139,568 km (0.116 R)
• M14: 12,292,307 km (0.106 R)
• M15: 12,995,717 km (0.081 R)
• M16: 17,690,397 km (0.1 R)
• M17: 19,302,763 km (0.083 R)
• M18: 20,251,363 km (0.118 R)
• M19: 21,564,084 km (0.054 R)
• M20: 22,355,307 km (0.096 R)
• M21: 27,121,645 km (0.034 R)
• M22: 28,043,018 km (0.092 R)
• M23: 28,444,390 km (0.042 R)
• M24: 33,113,788 km (0.059 R)
• M25: 33,863,124 km (0.097 R)
• M26: 34,318,051 km (0.076 R)
• M27: 37,617,432 km (0.092 R)
• M28: 38,268,930 km (0.05 R)
• M29: 43,575,466 km (0.097 R)
• M30: 47,815,070 km (0.118 R)
• M31: 54,159,067 km (0.119 R)
• M32: 58,613,343 km (0.118 R)
• M33: 68,001,358 km (0.102 R)
• M34: 70,433,969 km (0.096 R)
• M35: 78,342,460 km (0.098 R)
• M36: 105,253,322 km (0.105 R)
• M37: 109,161,566 km (0.073 R)
• M38: 109,822,190 km (0.062 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 15,790 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit