🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.5 AU - 0.72 AU

Year: 180 Days

Day: 34.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,369,684 km

• M1: 39,344 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.51 AU - 0.77 AU

Year: 194 Days

Day: 14.7 Hours

Environment

Temp: 155 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.63 AU - 0.97 AU

Year: 271 Days

Day: 24.3 Hours

Environment

Temp: 128 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.27 AU - 2.33 AU

Year: 1321 Days

Day: 31 Hours

Environment

Temp: -94 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,369,684 km

• M1: 32,014 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.92 AU - 4.4 AU

Year: 2652 Days

Day: 23.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,369,684 km

• M1: 179,368 km (0.063 R)

Asteroid Belt

Center: 4.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.5

Radius: 9.6

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.51 AU - 5.29 AU

Year: 4108 Days

Day: 5.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,369,684 km

• M1: 119,678 km (0.03 R)
• M2: 424,260 km (0.068 R)
• M3: 1,317,209 km (0.105 R)
• M4: 1,721,273 km (0.053 R)
• M5: 2,074,174 km (0.05 R)
• M6: 2,442,634 km (0.104 R)
• M7: 2,964,880 km (0.073 R)
• M8: 3,414,422 km (0.108 R)
• M9: 4,450,836 km (0.072 R)
• M10: 6,286,551 km (0.101 R)
• M11: 6,667,876 km (0.092 R)
• M12: 8,126,007 km (0.115 R)
• M13: 9,009,233 km (0.088 R)
• M14: 11,472,511 km (0.112 R)
• M15: 11,898,865 km (0.063 R)
• M16: 12,434,276 km (0.109 R)
• M17: 14,572,329 km (0.115 R)
• M18: 15,072,584 km (0.073 R)
• M19: 17,066,424 km (0.076 R)
• M20: 20,309,108 km (0.072 R)
• M21: 22,661,085 km (0.091 R)
• M22: 24,637,872 km (0.098 R)
• M23: 25,587,818 km (0.085 R)
• M24: 28,412,226 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.7

Radius: 10.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 6.66 AU - 8.38 AU

Year: 7810 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,369,684 km

• M1: 131,048 km (0.069 R)
• M2: 476,020 km (0.072 R)
• M3: 872,305 km (0.088 R)
• M4: 1,234,930 km (0.089 R)
• M5: 1,751,193 km (0.107 R)
• M6: 2,407,329 km (0.101 R)
• M7: 2,802,267 km (0.09 R)
• M8: 3,300,877 km (0.08 R)
• M9: 4,942,714 km (0.062 R)
• M10: 5,299,355 km (0.039 R)
• M11: 5,732,291 km (0.083 R)
• M12: 6,282,961 km (0.111 R)
• M13: 7,669,284 km (0.113 R)
• M14: 8,148,746 km (0.118 R)
• M15: 8,766,286 km (0.055 R)
• M16: 11,222,683 km (0.1 R)
• M17: 12,482,746 km (0.061 R)
• M18: 13,942,671 km (0.1 R)
• M19: 14,546,299 km (0.067 R)
• M20: 16,281,484 km (0.105 R)
• M21: 17,136,586 km (0.111 R)
• M22: 19,069,839 km (0.114 R)
• M23: 21,504,096 km (0.12 R)
• M24: 22,833,422 km (0.098 R)
• M25: 23,518,281 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.7

Radius: 6.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.41 AU - 19.83 AU

Year: 25662 Days

Day: 22.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,369,684 km

• M1: 83,476 km (0.119 R)
• M2: 1,187,209 km (0.046 R)
• M3: 2,528,653 km (0.106 R)
• M4: 2,930,622 km (0.057 R)
• M5: 8,773,317 km (0.077 R)
• M6: 23,490,905 km (0.102 R)
• M7: 25,445,700 km (0.112 R)
• M8: 30,856,506 km (0.109 R)
• M9: 40,793,095 km (0.069 R)
• M10: 43,197,582 km (0.119 R)
• M11: 49,469,921 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 18,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit