🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.6 AU - 0.7 AU

Year: 190 Days

Day: 28.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.01 AU - 1.49 AU

Year: 508 Days

Day: 39.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,865,820 km

• M1: 153,487 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.31 AU - 1.31 AU

Year: 545 Days

Day: 25.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.9 AU - 2.12 AU

Year: 1036 Days

Day: 35.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,865,820 km

• M1: 78,838 km (0.12 R)
• M2: 1,699,432 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.2 AU - 2.2 AU

Year: 1186 Days

Day: 42.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 136.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,865,820 km

• M1: 858,393 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.23 AU - 3.05 AU

Year: 1559 Days

Day: 32 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,865,820 km

• M1: 102,325 km (0.058 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.09 AU - 3.91 AU

Year: 2380 Days

Day: 12.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.58 AU - 4.36 AU

Year: 2875 Days

Day: 41.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,865,820 km

• M1: 1,020,557 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.1

Radius: 9.5

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.1 AU - 9.58 AU

Year: 8753 Days

Day: 7.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 98,865,820 km

• M1: 118,631 km (0.067 R)
• M2: 552,615 km (0.08 R)
• M3: 1,085,183 km (0.063 R)
• M4: 1,935,796 km (0.092 R)
• M5: 2,485,868 km (0.096 R)
• M6: 6,995,496 km (0.051 R)
• M7: 10,471,402 km (0.097 R)
• M8: 12,420,513 km (0.088 R)
• M9: 15,502,379 km (0.11 R)
• M10: 16,441,404 km (0.056 R)
• M11: 17,022,742 km (0.11 R)
• M12: 17,954,288 km (0.092 R)
• M13: 20,728,431 km (0.079 R)
• M14: 21,179,169 km (0.091 R)
• M15: 29,122,816 km (0.061 R)
• M16: 36,077,621 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.5

Radius: 3.4

Gravity: 51.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 16.57 AU - 22.89 AU

Year: 31851 Days

Day: 19.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,865,820 km

• M1: 42,336 km (0.089 R)
• M2: 217,366 km (0.116 R)
• M3: 362,625 km (0.111 R)
• M4: 1,779,167 km (0.11 R)
• M5: 2,818,723 km (0.057 R)
• M6: 4,207,141 km (0.093 R)
• M7: 4,887,362 km (0.105 R)
• M8: 7,311,746 km (0.033 R)
• M9: 9,047,530 km (0.1 R)
• M10: 11,386,343 km (0.1 R)
• M11: 12,694,127 km (0.066 R)
• M12: 13,462,163 km (0.115 R)
• M13: 14,342,397 km (0.09 R)
• M14: 14,922,088 km (0.111 R)
• M15: 16,754,513 km (0.054 R)
• M16: 17,119,831 km (0.096 R)
• M17: 17,677,681 km (0.11 R)
• M18: 19,928,531 km (0.067 R)
• M19: 23,594,726 km (0.091 R)
• M20: 26,191,894 km (0.101 R)
• M21: 27,056,570 km (0.086 R)
• M22: 27,181,634 km (0.066 R)
• M23: 32,225,177 km (0.073 R)
• M24: 35,561,957 km (0.033 R)
• M25: 39,121,788 km (0.072 R)
• M26: 40,413,566 km (0.103 R)
• M27: 48,397,006 km (0.119 R)
• M28: 65,117,859 km (0.063 R)
• M29: 68,078,849 km (0.081 R)
• M30: 75,004,932 km (0.106 R)
• M31: 80,820,698 km (0.066 R)
• M32: 83,175,818 km (0.092 R)
• M33: 83,705,394 km (0.111 R)
• M34: 83,970,930 km (0.086 R)
• M35: 87,748,576 km (0.084 R)
• M36: 93,339,198 km (0.12 R)
• M37: 96,221,500 km (0.109 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 17,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit