🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.53 AU - 0.71 AU

Year: 177 Days

Day: 22.9 Hours

Environment

Temp: 227 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.75 AU - 0.87 AU

Year: 264 Days

Day: 42.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,641,905 km

• M1: 87,964 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.41 AU - 2.43 AU

Year: 1361 Days

Day: 26.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.13 AU - 4.55 AU

Year: 2721 Days

Day: 35.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.9

Radius: 10.3

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.35 AU - 6.55 AU

Year: 4601 Days

Day: 8.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,641,905 km

• M1: 128,804 km (0.106 R)
• M2: 549,024 km (0.101 R)
• M3: 1,200,523 km (0.057 R)
• M4: 2,148,674 km (0.044 R)
• M5: 2,552,888 km (0.08 R)
• M6: 3,878,325 km (0.034 R)
• M7: 5,904,927 km (0.109 R)
• M8: 6,801,018 km (0.053 R)
• M9: 8,631,049 km (0.106 R)
• M10: 9,908,465 km (0.08 R)
• M11: 10,680,390 km (0.114 R)
• M12: 11,724,284 km (0.106 R)
• M13: 12,102,917 km (0.098 R)
• M14: 13,034,911 km (0.115 R)
• M15: 14,066,987 km (0.056 R)
• M16: 19,791,050 km (0.11 R)
• M17: 24,290,805 km (0.104 R)
• M18: 26,251,135 km (0.101 R)
• M19: 27,559,817 km (0.105 R)
• M20: 28,314,688 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.5

Radius: 10.9

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.96 AU - 6.92 AU

Year: 5236 Days

Day: 10.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,641,905 km

• M1: 135,536 km (0.108 R)
• M2: 606,171 km (0.097 R)
• M3: 1,232,238 km (0.103 R)
• M4: 1,579,604 km (0.077 R)
• M5: 2,328,790 km (0.072 R)
• M6: 2,669,574 km (0.05 R)
• M7: 4,071,755 km (0.072 R)
• M8: 4,665,808 km (0.103 R)
• M9: 5,395,696 km (0.111 R)
• M10: 6,738,486 km (0.107 R)
• M11: 7,471,516 km (0.068 R)
• M12: 8,116,432 km (0.112 R)
• M13: 9,673,896 km (0.094 R)
• M14: 10,234,738 km (0.07 R)
• M15: 10,774,936 km (0.116 R)
• M16: 11,246,768 km (0.078 R)
• M17: 12,048,613 km (0.089 R)
• M18: 13,225,050 km (0.084 R)
• M19: 14,893,066 km (0.116 R)
• M20: 15,695,809 km (0.104 R)
• M21: 16,302,727 km (0.098 R)
• M22: 18,037,763 km (0.106 R)
• M23: 19,073,729 km (0.117 R)
• M24: 21,264,290 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.7

Radius: 13.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.8 AU - 12.48 AU

Year: 14362 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,641,905 km

• M1: 182,809 km (0.025 R)
• M2: 740,360 km (0.075 R)
• M3: 1,877,603 km (0.12 R)
• M4: 2,601,208 km (0.088 R)
• M5: 3,555,193 km (0.101 R)
• M6: 4,459,064 km (0.11 R)
• M7: 5,241,760 km (0.072 R)
• M8: 8,651,095 km (0.085 R)
• M9: 13,764,799 km (0.11 R)
• M10: 14,677,945 km (0.102 R)
• M11: 15,700,895 km (0.107 R)
• M12: 17,510,730 km (0.048 R)
• M13: 23,223,125 km (0.065 R)
• M14: 31,942,437 km (0.068 R)
• M15: 37,900,321 km (0.074 R)
• M16: 38,661,625 km (0.046 R)
• M17: 46,991,234 km (0.098 R)
• M18: 50,878,535 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19

Radius: 4.8

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 12.68 AU - 20.9 AU

Year: 24881 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 26,641,905 km

• M1: 346,618 km (0.074 R)
• M2: 898,485 km (0.072 R)
• M3: 1,050,177 km (0.074 R)
• M4: 1,851,872 km (0.057 R)
• M5: 2,962,935 km (0.09 R)
• M6: 7,983,290 km (0.039 R)
• M7: 18,174,795 km (0.057 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 14,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit