🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.52 AU - 0.8 AU

Year: 189 Days

Day: 39.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,186,590 km

• M1: 71,508 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.78 AU - 0.82 AU

Year: 253 Days

Day: 20.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.44 AU - 3.94 AU

Year: 2503 Days

Day: 38.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,186,590 km

• M1: 780,751 km (0.12 R)

Asteroid Belt

Center: 4.49 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.5 AU - 6.06 AU

Year: 4284 Days

Day: 34.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,186,590 km

• M1: 460,313 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.8

Radius: 10.9

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.64 AU - 6.64 AU

Year: 4730 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,186,590 km

• M1: 137,331 km (0.064 R)
• M2: 485,595 km (0.097 R)
• M3: 924,515 km (0.116 R)
• M4: 1,351,467 km (0.072 R)
• M5: 1,796,521 km (0.096 R)
• M6: 2,383,842 km (0.106 R)
• M7: 3,610,844 km (0.112 R)
• M8: 4,072,802 km (0.05 R)
• M9: 4,913,841 km (0.092 R)
• M10: 5,536,468 km (0.057 R)
• M11: 6,094,767 km (0.077 R)
• M12: 7,859,723 km (0.098 R)
• M13: 9,084,779 km (0.047 R)
• M14: 9,982,965 km (0.096 R)
• M15: 10,432,956 km (0.098 R)
• M16: 13,276,512 km (0.068 R)
• M17: 14,124,732 km (0.101 R)
• M18: 14,640,246 km (0.095 R)
• M19: 15,491,159 km (0.078 R)
• M20: 16,771,567 km (0.097 R)
• M21: 18,792,036 km (0.112 R)
• M22: 19,669,427 km (0.081 R)
• M23: 20,312,548 km (0.08 R)
• M24: 22,604,837 km (0.12 R)
• M25: 23,168,372 km (0.069 R)
• M26: 24,396,870 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 14.1

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.85 AU - 10.81 AU

Year: 10063 Days

Day: 6.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 42,186,590 km

• M1: 175,329 km (0.11 R)
• M2: 700,417 km (0.03 R)
• M3: 1,607,280 km (0.104 R)
• M4: 2,225,568 km (0.116 R)
• M5: 2,758,884 km (0.098 R)
• M6: 3,578,231 km (0.043 R)
• M7: 5,221,414 km (0.109 R)
• M8: 5,772,683 km (0.103 R)
• M9: 6,400,994 km (0.089 R)
• M10: 7,492,460 km (0.096 R)
• M11: 8,424,604 km (0.113 R)
• M12: 9,382,928 km (0.1 R)
• M13: 9,837,257 km (0.109 R)
• M14: 11,346,101 km (0.025 R)
• M15: 12,942,460 km (0.115 R)
• M16: 14,819,165 km (0.043 R)
• M17: 15,929,181 km (0.075 R)
• M18: 19,026,306 km (0.048 R)
• M19: 19,592,684 km (0.052 R)
• M20: 22,775,079 km (0.105 R)
• M21: 23,691,216 km (0.071 R)
• M22: 25,694,930 km (0.031 R)
• M23: 26,188,154 km (0.075 R)
• M24: 29,068,362 km (0.107 R)
• M25: 32,611,588 km (0.103 R)
• M26: 33,190,083 km (0.088 R)
• M27: 38,195,628 km (0.087 R)
• M28: 43,403,728 km (0.057 R)
• M29: 48,165,428 km (0.07 R)
• M30: 50,133,238 km (0.111 R)
• M31: 52,945,678 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.5

Radius: 4.9

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.05 AU - 16.95 AU

Year: 18497 Days

Day: 20.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,186,590 km

• M1: 70,012 km (0.106 R)
• M2: 1,441,375 km (0.113 R)
• M3: 1,882,540 km (0.067 R)
• M4: 4,518,903 km (0.086 R)
• M5: 10,149,318 km (0.075 R)
• M6: 14,759,176 km (0.115 R)
• M7: 15,074,529 km (0.12 R)
• M8: 15,588,547 km (0.117 R)
• M9: 26,855,211 km (0.12 R)
• M10: 29,260,446 km (0.071 R)
• M11: 33,618,082 km (0.045 R)
• M12: 41,683,053 km (0.112 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 14,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit