🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.63 AU - 0.65 AU

Year: 187 Days

Day: 25.8 Hours

Environment

Temp: 172 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,798,342 km

• M1: 113,545 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.91 AU - 1.31 AU

Year: 427 Days

Day: 39.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.55 AU - 1.61 AU

Year: 725 Days

Day: 44.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.34 AU - 2.06 AU

Year: 810 Days

Day: 33.7 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,798,342 km

• M1: 986,897 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.95 AU - 2.75 AU

Year: 1316 Days

Day: 47.2 Hours

Environment

Temp: -76 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,798,342 km

• M1: 43,084 km (0.087 R)
• M2: 2,242,771 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.94 AU - 3.64 AU

Year: 2180 Days

Day: 34 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.2

Radius: 8.1

Gravity: 10.41 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.83 AU - 8.41 AU

Year: 6939 Days

Day: 9.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 139.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,798,342 km

• M1: 100,829 km (0.081 R)
• M2: 457,470 km (0.052 R)
• M3: 1,446,013 km (0.066 R)
• M4: 2,171,263 km (0.08 R)
• M5: 2,550,943 km (0.103 R)
• M6: 2,974,604 km (0.107 R)
• M7: 3,311,498 km (0.111 R)
• M8: 3,603,962 km (0.101 R)
• M9: 4,266,830 km (0.046 R)
• M10: 6,061,407 km (0.089 R)
• M11: 6,466,069 km (0.085 R)
• M12: 8,349,805 km (0.054 R)
• M13: 9,960,525 km (0.095 R)
• M14: 11,159,702 km (0.074 R)
• M15: 11,923,848 km (0.113 R)
• M16: 13,051,816 km (0.053 R)
• M17: 20,741,894 km (0.088 R)
• M18: 21,121,723 km (0.076 R)
• M19: 23,829,295 km (0.103 R)
• M20: 27,941,292 km (0.111 R)
• M21: 29,062,229 km (0.104 R)
• M22: 31,095,563 km (0.077 R)
• M23: 32,096,373 km (0.119 R)
• M24: 35,986,516 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.9

Radius: 14.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.79 AU - 7.99 AU

Year: 8095 Days

Day: 12.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,798,342 km

• M1: 185,651 km (0.076 R)
• M2: 1,636,900 km (0.043 R)
• M3: 2,512,945 km (0.114 R)
• M4: 3,488,922 km (0.113 R)
• M5: 4,006,081 km (0.088 R)
• M6: 4,865,372 km (0.078 R)
• M7: 5,603,039 km (0.101 R)
• M8: 6,188,565 km (0.1 R)
• M9: 6,814,781 km (0.11 R)
• M10: 7,927,490 km (0.114 R)
• M11: 10,930,368 km (0.082 R)
• M12: 13,240,160 km (0.084 R)
• M13: 18,005,301 km (0.036 R)
• M14: 20,338,728 km (0.094 R)
• M15: 21,503,946 km (0.048 R)
• M16: 24,856,135 km (0.103 R)
• M17: 28,096,126 km (0.115 R)
• M18: 29,175,325 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.1

Radius: 9.1

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.8 AU - 10.1 AU

Year: 9780 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,798,342 km

• M1: 113,246 km (0.104 R)
• M2: 854,353 km (0.11 R)
• M3: 1,141,731 km (0.098 R)
• M4: 1,731,147 km (0.077 R)
• M5: 2,249,354 km (0.082 R)
• M6: 2,757,388 km (0.108 R)
• M7: 3,573,744 km (0.119 R)
• M8: 3,886,702 km (0.096 R)
• M9: 5,471,542 km (0.083 R)
• M10: 5,950,255 km (0.036 R)
• M11: 8,073,797 km (0.12 R)
• M12: 8,976,321 km (0.118 R)
• M13: 9,473,285 km (0.027 R)
• M14: 12,439,213 km (0.102 R)
• M15: 13,533,820 km (0.119 R)
• M16: 16,642,015 km (0.099 R)
• M17: 18,295,969 km (0.117 R)
• M18: 26,095,853 km (0.089 R)
• M19: 27,710,462 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 14,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit