🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 42.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,636,272 km

• M1: 29,172 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.51 AU - 0.61 AU

Year: 271 Days

Day: 40.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,636,272 km

• M1: 28,274 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.53 AU - 0.77 AU

Year: 338 Days

Day: 17.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,636,272 km

• M1: 239,207 km (0.117 R)
• M2: 819,348 km (0.116 R)

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.9

Radius: 12

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.42 AU - 2.1 AU

Year: 1508 Days

Day: 13 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,636,272 km

• M1: 149,299 km (0.091 R)
• M2: 794,365 km (0.115 R)
• M3: 1,278,763 km (0.093 R)
• M4: 2,576,225 km (0.092 R)
• M5: 4,286,428 km (0.109 R)
• M6: 4,932,840 km (0.08 R)
• M7: 5,392,255 km (0.075 R)
• M8: 6,351,178 km (0.064 R)
• M9: 7,679,607 km (0.087 R)
• M10: 9,606,128 km (0.065 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.7

Radius: 11.4

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.11 AU - 2.93 AU

Year: 2583 Days

Day: 13 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 28,636,272 km

• M1: 141,968 km (0.112 R)
• M2: 634,295 km (0.027 R)
• M3: 999,763 km (0.104 R)
• M4: 1,396,795 km (0.088 R)
• M5: 1,763,908 km (0.093 R)
• M6: 2,909,230 km (0.118 R)
• M7: 4,847,719 km (0.051 R)
• M8: 5,217,675 km (0.101 R)
• M9: 6,269,048 km (0.026 R)
• M10: 8,336,192 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.2

Radius: 11.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.92 AU - 4.34 AU

Year: 4466 Days

Day: 10.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,636,272 km

• M1: 147,952 km (0.096 R)
• M2: 753,076 km (0.046 R)
• M3: 2,153,611 km (0.029 R)
• M4: 2,789,551 km (0.098 R)
• M5: 3,385,549 km (0.052 R)
• M6: 4,133,240 km (0.118 R)
• M7: 5,583,591 km (0.087 R)
• M8: 6,502,571 km (0.097 R)
• M9: 7,047,855 km (0.087 R)
• M10: 7,905,051 km (0.114 R)
• M11: 8,602,027 km (0.108 R)
• M12: 9,868,224 km (0.089 R)
• M13: 10,245,809 km (0.06 R)
• M14: 11,760,337 km (0.084 R)
• M15: 13,779,310 km (0.059 R)
• M16: 15,790,953 km (0.036 R)
• M17: 16,425,098 km (0.113 R)
• M18: 20,660,663 km (0.075 R)
• M19: 21,489,285 km (0.1 R)
• M20: 24,260,137 km (0.087 R)
• M21: 25,416,828 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.4

Radius: 10

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.03 AU - 5.33 AU

Year: 6537 Days

Day: 8.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 28,636,272 km

• M1: 180,864 km (0.092 R)
• M2: 493,224 km (0.063 R)
• M3: 1,878,201 km (0.077 R)
• M4: 2,855,524 km (0.073 R)
• M5: 3,549,808 km (0.091 R)
• M6: 8,495,813 km (0.096 R)
• M7: 11,511,257 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.7

Radius: 8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.69 AU - 10.55 AU

Year: 16341 Days

Day: 21.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 28,636,272 km

• M1: 260,450 km (0.043 R)
• M2: 1,779,317 km (0.098 R)
• M3: 2,580,414 km (0.12 R)
• M4: 4,276,255 km (0.101 R)
• M5: 7,650,585 km (0.077 R)
• M6: 10,270,043 km (0.082 R)
• M7: 10,618,158 km (0.097 R)
• M8: 11,476,700 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 11,328 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit