🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.66 AU - 0.68 AU

Year: 197 Days

Day: 21.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,274,192 km

• M1: 59,690 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.75 AU - 0.77 AU

Year: 238 Days

Day: 20.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.64 AU - 2.73 AU

Year: 1158 Days

Day: 24.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.26 AU - 3.48 AU

Year: 1750 Days

Day: 33.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,274,192 km

• M1: 1,937,143 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.23 AU - 4.97 AU

Year: 2988 Days

Day: 37.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,274,192 km

• M1: 645,066 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.06 AU - 5.14 AU

Year: 3551 Days

Day: 40.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.5

Radius: 10.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.48 AU - 6.5 AU

Year: 5950 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,274,192 km

• M1: 129,402 km (0.1 R)
• M2: 570,566 km (0.104 R)
• M3: 1,002,306 km (0.044 R)
• M4: 1,427,463 km (0.116 R)
• M5: 2,032,137 km (0.042 R)
• M6: 3,798,440 km (0.107 R)
• M7: 4,497,211 km (0.073 R)
• M8: 5,610,668 km (0.083 R)
• M9: 8,134,983 km (0.1 R)
• M10: 9,512,929 km (0.12 R)
• M11: 10,005,106 km (0.111 R)
• M12: 11,187,078 km (0.051 R)
• M13: 11,634,675 km (0.106 R)
• M14: 12,094,090 km (0.108 R)
• M15: 12,779,099 km (0.095 R)
• M16: 13,213,382 km (0.083 R)
• M17: 13,545,638 km (0.039 R)
• M18: 20,819,386 km (0.08 R)
• M19: 24,274,199 km (0.108 R)
• M20: 27,640,750 km (0.109 R)
• M21: 29,294,704 km (0.096 R)
• M22: 29,860,333 km (0.084 R)
• M23: 31,699,938 km (0.071 R)
• M24: 32,899,863 km (0.049 R)
• M25: 35,284,154 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 9.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.91 AU - 8.69 AU

Year: 7098 Days

Day: 8.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,274,192 km

• M1: 120,725 km (0.1 R)
• M2: 525,687 km (0.049 R)
• M3: 1,173,745 km (0.105 R)
• M4: 1,511,537 km (0.073 R)
• M5: 1,900,791 km (0.112 R)
• M6: 2,611,081 km (0.107 R)
• M7: 3,096,676 km (0.086 R)
• M8: 3,445,987 km (0.105 R)
• M9: 6,034,180 km (0.116 R)
• M10: 6,919,799 km (0.094 R)
• M11: 7,740,643 km (0.106 R)
• M12: 8,585,123 km (0.113 R)
• M13: 10,547,996 km (0.114 R)
• M14: 10,964,327 km (0.094 R)
• M15: 11,343,707 km (0.086 R)
• M16: 12,432,331 km (0.069 R)
• M17: 13,916,641 km (0.095 R)
• M18: 15,575,083 km (0.105 R)
• M19: 16,544,477 km (0.102 R)
• M20: 16,855,491 km (0.095 R)
• M21: 18,073,368 km (0.093 R)
• M22: 20,397,370 km (0.086 R)
• M23: 24,406,743 km (0.077 R)
• M24: 26,894,256 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582.1

Radius: 8

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.43 AU - 15.99 AU

Year: 21348 Days

Day: 18.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,274,192 km

• M1: 135,236 km (0.08 R)
• M2: 437,125 km (0.056 R)
• M3: 867,668 km (0.099 R)
• M4: 1,562,699 km (0.034 R)
• M5: 4,662,517 km (0.051 R)
• M6: 6,635,114 km (0.063 R)
• M7: 10,012,885 km (0.119 R)
• M8: 11,546,562 km (0.118 R)
• M9: 13,802,648 km (0.074 R)
• M10: 17,929,155 km (0.114 R)
• M11: 24,795,099 km (0.048 R)
• M12: 26,440,975 km (0.12 R)
• M13: 27,577,769 km (0.105 R)
• M14: 42,311,215 km (0.07 R)
• M15: 42,618,937 km (0.075 R)
• M16: 45,134,874 km (0.038 R)
• M17: 49,773,156 km (0.086 R)
• M18: 59,983,510 km (0.113 R)
• M19: 67,025,830 km (0.109 R)
• M20: 72,160,777 km (0.073 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 11,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit