🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.55 AU - 0.59 AU

Year: 154 Days

Day: 27.2 Hours

Environment

Temp: 246 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.54 AU - 0.66 AU

Year: 166 Days

Day: 16.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,468,597 km

• M1: 344,075 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.58 AU - 0.84 AU

Year: 214 Days

Day: 22.4 Hours

Environment

Temp: 199 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.9 AU - 0.92 AU

Year: 311 Days

Day: 35.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.16 AU - 1.92 AU

Year: 684 Days

Day: 16.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.05 AU - 2.87 AU

Year: 1382 Days

Day: 26.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.31 AU - 3.29 AU

Year: 1678 Days

Day: 20.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.09 AU - 3.51 AU

Year: 2147 Days

Day: 42.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 11.8

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.27 AU - 13.03 AU

Year: 13335 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,468,597 km

• M1: 147,055 km (0.118 R)
• M2: 686,953 km (0.06 R)
• M3: 1,061,098 km (0.078 R)
• M4: 4,039,292 km (0.112 R)
• M5: 4,802,092 km (0.086 R)
• M6: 8,380,622 km (0.074 R)
• M7: 9,178,428 km (0.12 R)
• M8: 13,439,873 km (0.103 R)
• M9: 14,598,807 km (0.092 R)
• M10: 16,677,021 km (0.096 R)
• M11: 19,583,408 km (0.117 R)
• M12: 27,987,368 km (0.107 R)
• M13: 30,195,433 km (0.076 R)
• M14: 33,779,798 km (0.09 R)
• M15: 34,364,276 km (0.116 R)
• M16: 34,836,856 km (0.106 R)
• M17: 36,893,528 km (0.03 R)
• M18: 43,410,310 km (0.115 R)
• M19: 44,101,452 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650

Radius: 6.8

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.99 AU - 20.41 AU

Year: 24443 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,468,597 km

• M1: 84,822 km (0.032 R)
• M2: 468,092 km (0.099 R)
• M3: 737,368 km (0.118 R)
• M4: 1,006,195 km (0.069 R)
• M5: 1,802,804 km (0.058 R)
• M6: 3,237,448 km (0.085 R)
• M7: 4,236,612 km (0.072 R)
• M8: 5,306,835 km (0.067 R)
• M9: 6,275,930 km (0.06 R)
• M10: 6,685,529 km (0.101 R)
• M11: 7,210,169 km (0.063 R)
• M12: 7,457,603 km (0.111 R)
• M13: 9,705,461 km (0.104 R)
• M14: 10,068,535 km (0.102 R)
• M15: 10,693,705 km (0.088 R)
• M16: 12,581,630 km (0.086 R)
• M17: 13,159,526 km (0.099 R)
• M18: 16,232,267 km (0.037 R)
• M19: 17,091,108 km (0.082 R)
• M20: 18,992,497 km (0.064 R)
• M21: 22,050,427 km (0.065 R)
• M22: 28,996,406 km (0.103 R)
• M23: 33,164,053 km (0.094 R)
• M24: 36,105,895 km (0.092 R)
• M25: 38,011,772 km (0.086 R)
• M26: 41,072,993 km (0.113 R)
• M27: 42,986,649 km (0.1 R)
• M28: 48,028,995 km (0.11 R)
• M29: 48,378,605 km (0.098 R)
• M30: 52,336,217 km (0.101 R)
• M31: 53,078,222 km (0.119 R)
• M32: 54,773,316 km (0.104 R)
• M33: 59,671,000 km (0.118 R)
• M34: 60,684,376 km (0.117 R)
• M35: 61,915,417 km (0.12 R)
• M36: 62,537,295 km (0.103 R)
• M37: 70,326,258 km (0.051 R)
• M38: 82,681,846 km (0.118 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 10,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit