🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 185 Days

Day: 17.5 Hours

Environment

Temp: 204 °C

Axial Tilt: 70.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.74 AU - 1.06 AU

Year: 317 Days

Day: 15.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,051,152 km

• M1: 334,351 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.23 AU - 2.45 AU

Year: 1327 Days

Day: 45.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.79 AU - 3.89 AU

Year: 2264 Days

Day: 24.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,051,152 km

• M1: 1,013,974 km (0.04 R)
• M2: 2,239,779 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.64 AU - 4.48 AU

Year: 3034 Days

Day: 30 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,051,152 km

• M1: 771,925 km (0.097 R)
• M2: 988,692 km (0.101 R)

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.4

Radius: 11.1

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 5.12 AU - 6.14 AU

Year: 4954 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,051,152 km

• M1: 138,976 km (0.056 R)
• M2: 639,680 km (0.063 R)
• M3: 1,199,925 km (0.075 R)
• M4: 1,660,985 km (0.036 R)
• M5: 2,116,660 km (0.059 R)
• M6: 2,929,126 km (0.071 R)
• M7: 3,513,904 km (0.098 R)
• M8: 4,346,716 km (0.085 R)
• M9: 4,730,733 km (0.075 R)
• M10: 5,745,755 km (0.114 R)
• M11: 7,863,612 km (0.119 R)
• M12: 8,280,691 km (0.102 R)
• M13: 9,451,893 km (0.082 R)
• M14: 10,456,742 km (0.068 R)
• M15: 10,868,884 km (0.117 R)
• M16: 12,372,043 km (0.062 R)
• M17: 12,781,492 km (0.116 R)
• M18: 17,838,948 km (0.076 R)
• M19: 18,895,557 km (0.092 R)
• M20: 21,645,017 km (0.097 R)
• M21: 25,960,915 km (0.056 R)
• M22: 26,379,640 km (0.073 R)
• M23: 26,802,852 km (0.113 R)
• M24: 27,230,702 km (0.072 R)
• M25: 29,257,304 km (0.12 R)
• M26: 30,353,857 km (0.084 R)
• M27: 30,912,156 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.9

Radius: 10.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.42 AU - 6.96 AU

Year: 5034 Days

Day: 6.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,051,152 km

• M1: 127,457 km (0.106 R)
• M2: 497,862 km (0.054 R)
• M3: 834,457 km (0.101 R)
• M4: 1,360,892 km (0.03 R)
• M5: 1,713,644 km (0.076 R)
• M6: 2,321,011 km (0.12 R)
• M7: 3,047,608 km (0.116 R)
• M8: 3,660,660 km (0.082 R)
• M9: 4,236,313 km (0.119 R)
• M10: 5,971,349 km (0.107 R)
• M11: 7,363,955 km (0.049 R)
• M12: 8,100,126 km (0.051 R)
• M13: 8,961,810 km (0.096 R)
• M14: 9,883,483 km (0.076 R)
• M15: 10,691,461 km (0.063 R)
• M16: 11,179,150 km (0.091 R)
• M17: 11,635,124 km (0.116 R)
• M18: 14,104,536 km (0.112 R)
• M19: 14,908,625 km (0.102 R)
• M20: 18,433,898 km (0.107 R)
• M21: 18,942,382 km (0.087 R)
• M22: 19,329,840 km (0.104 R)
• M23: 20,591,997 km (0.104 R)
• M24: 23,650,227 km (0.085 R)
• M25: 24,478,550 km (0.103 R)
• M26: 25,248,381 km (0.049 R)
• M27: 26,034,218 km (0.114 R)
• M28: 27,489,806 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.5

Radius: 12.2

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.97 AU - 7.71 AU

Year: 6634 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 29,051,152 km

• M1: 151,692 km (0.072 R)
• M2: 541,395 km (0.109 R)
• M3: 963,709 km (0.051 R)
• M4: 1,580,202 km (0.093 R)
• M5: 1,973,645 km (0.112 R)
• M6: 2,385,936 km (0.089 R)
• M7: 2,909,978 km (0.072 R)
• M8: 3,851,547 km (0.077 R)
• M9: 4,429,892 km (0.101 R)
• M10: 6,178,093 km (0.089 R)
• M11: 6,647,082 km (0.113 R)
• M12: 7,978,802 km (0.082 R)
• M13: 8,921,718 km (0.105 R)
• M14: 9,563,193 km (0.058 R)
• M15: 10,149,468 km (0.075 R)
• M16: 11,301,970 km (0.095 R)
• M17: 13,656,042 km (0.062 R)
• M18: 15,003,769 km (0.076 R)
• M19: 15,396,613 km (0.113 R)
• M20: 15,911,678 km (0.089 R)
• M21: 17,403,169 km (0.099 R)
• M22: 18,214,588 km (0.07 R)
• M23: 20,251,513 km (0.027 R)
• M24: 20,800,836 km (0.099 R)
• M25: 22,290,382 km (0.071 R)
• M26: 26,283,448 km (0.109 R)
• M27: 28,363,158 km (0.074 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: 413 - 10,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit