🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.61 AU - 0.75 AU

Year: 203 Days

Day: 41.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,836,373 km

• M1: 31,266 km (0.087 R)
• M2: 74,500 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.14 AU - 1.82 AU

Year: 651 Days

Day: 14.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.6 AU - 1.7 AU

Year: 767 Days

Day: 20.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.45 AU - 1.97 AU

Year: 809 Days

Day: 22.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 112.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.54 AU - 2.06 AU

Year: 873 Days

Day: 19.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,836,373 km

• M1: 988,094 km (0.059 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.73 AU - 2.03 AU

Year: 932 Days

Day: 38.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.4

Radius: 14.2

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.36 AU - 9.2 AU

Year: 8617 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,836,373 km

• M1: 176,675 km (0.069 R)
• M2: 726,746 km (0.091 R)
• M3: 1,168,659 km (0.046 R)
• M4: 1,719,777 km (0.118 R)
• M5: 3,186,135 km (0.115 R)
• M6: 4,011,617 km (0.077 R)
• M7: 5,048,479 km (0.086 R)
• M8: 5,500,115 km (0.111 R)
• M9: 6,033,881 km (0.104 R)
• M10: 6,839,465 km (0.097 R)
• M11: 7,912,830 km (0.068 R)
• M12: 9,465,356 km (0.045 R)
• M13: 10,195,244 km (0.106 R)
• M14: 11,381,705 km (0.088 R)
• M15: 12,118,774 km (0.117 R)
• M16: 13,119,733 km (0.073 R)
• M17: 17,117,288 km (0.065 R)
• M18: 17,625,472 km (0.105 R)
• M19: 20,508,073 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.5

Radius: 3.5

Gravity: 49.1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.68 AU - 20.52 AU

Year: 25573 Days

Day: 21.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,836,373 km

• M1: 53,556 km (0.092 R)
• M2: 188,045 km (0.103 R)
• M3: 369,208 km (0.077 R)
• M4: 552,315 km (0.084 R)
• M5: 793,467 km (0.109 R)
• M6: 1,289,833 km (0.099 R)
• M7: 1,416,542 km (0.063 R)
• M8: 1,622,090 km (0.116 R)
• M9: 2,550,195 km (0.096 R)
• M10: 4,079,684 km (0.057 R)
• M11: 4,567,821 km (0.068 R)
• M12: 7,056,831 km (0.054 R)
• M13: 9,650,559 km (0.117 R)
• M14: 9,770,686 km (0.081 R)
• M15: 12,106,656 km (0.098 R)
• M16: 13,403,221 km (0.119 R)
• M17: 18,947,917 km (0.106 R)
• M18: 19,805,561 km (0.097 R)
• M19: 23,604,450 km (0.118 R)
• M20: 23,932,069 km (0.115 R)
• M21: 24,596,732 km (0.103 R)
• M22: 24,708,632 km (0.097 R)
• M23: 27,861,257 km (0.119 R)
• M24: 28,349,993 km (0.059 R)
• M25: 32,467,525 km (0.037 R)
• M26: 34,949,952 km (0.083 R)
• M27: 38,603,581 km (0.063 R)
• M28: 39,363,538 km (0.118 R)
• M29: 40,756,743 km (0.093 R)
• M30: 42,342,780 km (0.102 R)
• M31: 48,392,966 km (0.025 R)
• M32: 61,756,245 km (0.108 R)
• M33: 63,845,678 km (0.111 R)
• M34: 66,414,573 km (0.092 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 17,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit