🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.48 AU - 0.56 AU

Year: 141 Days

Day: 46.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.51 AU - 0.75 AU

Year: 187 Days

Day: 24.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.6 AU - 0.7 AU

Year: 196 Days

Day: 29.3 Hours

Environment

Temp: 154 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.73 AU - 0.87 AU

Year: 268 Days

Day: 31.5 Hours

Environment

Temp: 86 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,610,661 km

• M1: 452,085 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3 AU - 4.32 AU

Year: 2624 Days

Day: 18.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.1

Radius: 10.7

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.58 AU - 5.7 AU

Year: 4367 Days

Day: 14.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,610,661 km

• M1: 133,142 km (0.108 R)
• M2: 745,446 km (0.063 R)
• M3: 1,150,557 km (0.101 R)
• M4: 1,880,894 km (0.095 R)
• M5: 2,381,000 km (0.075 R)
• M6: 4,315,001 km (0.115 R)
• M7: 4,852,357 km (0.108 R)
• M8: 5,406,617 km (0.113 R)
• M9: 6,091,177 km (0.068 R)
• M10: 6,454,550 km (0.075 R)
• M11: 8,128,101 km (0.1 R)
• M12: 8,494,765 km (0.106 R)
• M13: 9,261,455 km (0.059 R)
• M14: 9,784,150 km (0.088 R)
• M15: 11,700,498 km (0.085 R)
• M16: 13,546,686 km (0.047 R)
• M17: 14,326,390 km (0.103 R)
• M18: 16,146,846 km (0.089 R)
• M19: 16,786,527 km (0.091 R)
• M20: 18,178,684 km (0.099 R)
• M21: 27,279,172 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 10.3

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.55 AU - 9.75 AU

Year: 11234 Days

Day: 14.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,610,661 km

• M1: 128,505 km (0.117 R)
• M2: 595,400 km (0.102 R)
• M3: 937,679 km (0.096 R)
• M4: 1,595,012 km (0.115 R)
• M5: 2,304,256 km (0.079 R)
• M6: 2,742,279 km (0.112 R)
• M7: 3,630,740 km (0.051 R)
• M8: 4,030,316 km (0.092 R)
• M9: 4,459,363 km (0.085 R)
• M10: 5,789,737 km (0.12 R)
• M11: 6,489,107 km (0.074 R)
• M12: 8,738,760 km (0.082 R)
• M13: 9,709,051 km (0.036 R)
• M14: 13,485,500 km (0.089 R)
• M15: 16,510,967 km (0.071 R)
• M16: 19,798,979 km (0.06 R)
• M17: 21,041,838 km (0.077 R)
• M18: 26,933,750 km (0.073 R)
• M19: 28,148,934 km (0.063 R)
• M20: 28,979,052 km (0.117 R)
• M21: 31,346,289 km (0.113 R)
• M22: 32,463,785 km (0.067 R)
• M23: 39,217,531 km (0.098 R)
• M24: 44,298,473 km (0.106 R)
• M25: 45,705,141 km (0.063 R)
• M26: 47,141,281 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.2

Radius: 14.6

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.59 AU - 11.11 AU

Year: 12478 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,610,661 km

• M1: 181,612 km (0.094 R)
• M2: 685,607 km (0.104 R)
• M3: 1,310,477 km (0.103 R)
• M4: 1,835,416 km (0.112 R)
• M5: 2,915,363 km (0.074 R)
• M6: 4,299,144 km (0.097 R)
• M7: 5,187,456 km (0.1 R)
• M8: 5,763,258 km (0.075 R)
• M9: 7,165,439 km (0.086 R)
• M10: 8,926,206 km (0.079 R)
• M11: 9,457,428 km (0.095 R)
• M12: 10,530,643 km (0.084 R)
• M13: 11,124,397 km (0.091 R)
• M14: 12,028,118 km (0.107 R)
• M15: 14,501,718 km (0.108 R)
• M16: 15,374,173 km (0.118 R)
• M17: 16,639,622 km (0.102 R)
• M18: 17,446,403 km (0.107 R)
• M19: 18,202,471 km (0.067 R)
• M20: 20,106,253 km (0.103 R)
• M21: 21,965,156 km (0.05 R)
• M22: 24,121,011 km (0.105 R)
• M23: 26,414,646 km (0.099 R)
• M24: 29,908,055 km (0.038 R)
• M25: 39,968,213 km (0.099 R)
• M26: 40,490,459 km (0.092 R)
• M27: 42,219,661 km (0.095 R)
• M28: 50,234,516 km (0.095 R)
• M29: 51,149,158 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 17,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit