🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.49 AU - 0.53 AU

Year: 138 Days

Day: 39.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.46 AU - 0.62 AU

Year: 150 Days

Day: 40.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.89 AU - 1.31 AU

Year: 437 Days

Day: 24.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 44.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,331,037 km

• M1: 266,883 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.07 AU - 2.91 AU

Year: 1488 Days

Day: 21.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,331,037 km

• M1: 708,645 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.53 AU - 2.95 AU

Year: 1718 Days

Day: 42.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,331,037 km

• M1: 132,544 km (0.098 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 11.3

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.84 AU - 4.76 AU

Year: 3377 Days

Day: 7.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,331,037 km

• M1: 154,983 km (0.113 R)
• M2: 514,916 km (0.102 R)
• M3: 870,061 km (0.11 R)
• M4: 1,408,614 km (0.072 R)
• M5: 2,254,141 km (0.1 R)
• M6: 2,813,637 km (0.062 R)
• M7: 3,219,645 km (0.048 R)
• M8: 3,572,547 km (0.034 R)
• M9: 4,191,583 km (0.085 R)
• M10: 4,657,879 km (0.068 R)
• M11: 6,680,742 km (0.099 R)
• M12: 7,229,467 km (0.066 R)
• M13: 8,319,138 km (0.096 R)
• M14: 8,818,346 km (0.079 R)
• M15: 10,399,146 km (0.062 R)
• M16: 12,544,679 km (0.081 R)
• M17: 13,471,288 km (0.116 R)
• M18: 14,442,926 km (0.048 R)
• M19: 16,733,868 km (0.115 R)
• M20: 17,369,360 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 14.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 5.37 AU - 6.89 AU

Year: 5748 Days

Day: 9.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 54,331,037 km

• M1: 180,415 km (0.083 R)
• M2: 1,105,977 km (0.104 R)
• M3: 2,010,446 km (0.074 R)
• M4: 3,368,495 km (0.115 R)
• M5: 6,379,452 km (0.057 R)
• M6: 7,216,302 km (0.074 R)
• M7: 8,046,720 km (0.081 R)
• M8: 8,745,192 km (0.091 R)
• M9: 10,049,536 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.8

Radius: 5.2

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.78 AU - 11.96 AU

Year: 15489 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,331,037 km

• M1: 67,618 km (0.055 R)
• M2: 381,175 km (0.077 R)
• M3: 546,032 km (0.115 R)
• M4: 707,897 km (0.119 R)
• M5: 902,374 km (0.119 R)
• M6: 1,334,114 km (0.068 R)
• M7: 2,703,533 km (0.109 R)
• M8: 3,137,367 km (0.052 R)
• M9: 3,409,036 km (0.117 R)
• M10: 3,943,250 km (0.099 R)
• M11: 5,210,195 km (0.072 R)
• M12: 6,488,209 km (0.08 R)
• M13: 7,095,128 km (0.112 R)
• M14: 7,917,168 km (0.109 R)
• M15: 8,327,964 km (0.077 R)
• M16: 9,391,904 km (0.084 R)
• M17: 16,386,053 km (0.094 R)
• M18: 17,891,606 km (0.116 R)
• M19: 21,611,956 km (0.096 R)
• M20: 23,698,696 km (0.07 R)
• M21: 26,115,151 km (0.116 R)
• M22: 26,315,313 km (0.041 R)
• M23: 27,023,808 km (0.056 R)
• M24: 30,647,069 km (0.108 R)
• M25: 30,869,670 km (0.11 R)
• M26: 40,021,769 km (0.112 R)
• M27: 42,183,608 km (0.102 R)
• M28: 43,573,521 km (0.08 R)
• M29: 50,053,054 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 16,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit