🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.55 AU - 0.59 AU

Year: 150 Days

Day: 26.7 Hours

Environment

Temp: 261 °C

Axial Tilt: 49.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.46 AU - 1.5 AU

Year: 627 Days

Day: 48 Hours

Environment

Temp: 0 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,316,926 km

• M1: 371,452 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.24 AU - 2.86 AU

Year: 1418 Days

Day: 32.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,316,926 km

• M1: 149,598 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.21 AU - 4.01 AU

Year: 2389 Days

Day: 30 Hours

Environment

Temp: -95 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 8.2

Gravity: 11.67 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.88 AU - 5.9 AU

Year: 4978 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,316,926 km

• M1: 102,774 km (0.115 R)
• M2: 409,749 km (0.077 R)
• M3: 699,669 km (0.056 R)
• M4: 1,591,721 km (0.105 R)
• M5: 2,111,873 km (0.1 R)
• M6: 2,411,966 km (0.085 R)
• M7: 3,488,922 km (0.108 R)
• M8: 5,826,388 km (0.049 R)
• M9: 6,551,639 km (0.091 R)
• M10: 6,885,092 km (0.07 R)
• M11: 9,504,701 km (0.068 R)
• M12: 10,827,295 km (0.041 R)
• M13: 11,677,311 km (0.09 R)
• M14: 12,318,487 km (0.104 R)
• M15: 15,409,329 km (0.106 R)
• M16: 16,000,390 km (0.111 R)
• M17: 19,730,014 km (0.099 R)
• M18: 20,852,597 km (0.11 R)
• M19: 24,555,443 km (0.049 R)
• M20: 26,268,489 km (0.085 R)
• M21: 26,772,334 km (0.102 R)
• M22: 31,130,120 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.9

Radius: 12.4

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.55 AU - 8.39 AU

Year: 6408 Days

Day: 6.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,316,926 km

• M1: 154,235 km (0.084 R)
• M2: 574,306 km (0.098 R)
• M3: 1,006,195 km (0.063 R)
• M4: 1,638,695 km (0.096 R)
• M5: 2,751,554 km (0.11 R)
• M6: 4,098,533 km (0.119 R)
• M7: 5,519,563 km (0.066 R)
• M8: 6,936,105 km (0.063 R)
• M9: 7,784,325 km (0.098 R)
• M10: 9,729,995 km (0.098 R)
• M11: 10,296,522 km (0.118 R)
• M12: 10,885,040 km (0.052 R)
• M13: 11,932,076 km (0.105 R)
• M14: 12,429,638 km (0.108 R)
• M15: 12,992,874 km (0.088 R)
• M16: 15,071,088 km (0.071 R)
• M17: 16,370,944 km (0.051 R)
• M18: 16,985,941 km (0.119 R)
• M19: 17,680,224 km (0.042 R)
• M20: 19,464,628 km (0.071 R)
• M21: 21,076,844 km (0.088 R)
• M22: 22,700,729 km (0.107 R)
• M23: 27,638,057 km (0.114 R)
• M24: 28,864,610 km (0.031 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 10.5

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.47 AU - 10.09 AU

Year: 8297 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,316,926 km

• M1: 130,599 km (0.046 R)
• M2: 638,484 km (0.058 R)
• M3: 1,111,961 km (0.087 R)
• M4: 1,814,173 km (0.107 R)
• M5: 2,364,245 km (0.09 R)
• M6: 3,110,140 km (0.082 R)
• M7: 3,850,051 km (0.073 R)
• M8: 7,405,095 km (0.053 R)
• M9: 10,186,568 km (0.073 R)
• M10: 10,795,880 km (0.099 R)
• M11: 12,143,308 km (0.074 R)
• M12: 13,539,206 km (0.109 R)
• M13: 15,896,719 km (0.112 R)
• M14: 16,371,692 km (0.094 R)
• M15: 17,636,691 km (0.043 R)
• M16: 17,999,317 km (0.103 R)
• M17: 18,515,579 km (0.097 R)
• M18: 19,810,049 km (0.054 R)
• M19: 22,156,342 km (0.077 R)
• M20: 23,266,059 km (0.094 R)
• M21: 23,702,436 km (0.109 R)
• M22: 24,682,003 km (0.08 R)
• M23: 34,181,767 km (0.063 R)
• M24: 34,746,050 km (0.071 R)
• M25: 37,781,541 km (0.105 R)
• M26: 40,610,436 km (0.12 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 20,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit