🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.11 AU - 1.47 AU

Year: 517 Days

Day: 21.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.54 AU - 1.92 AU

Year: 803 Days

Day: 24.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,702,820 km

• M1: 147,952 km (0.113 R)
• M2: 1,004,251 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.29 AU - 3.41 AU

Year: 1699 Days

Day: 23.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.54 AU - 3.38 AU

Year: 1798 Days

Day: 44.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,702,820 km

• M1: 103,522 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.22 AU - 5.04 AU

Year: 3518 Days

Day: 16.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,702,820 km

• M1: 134,638 km (0.102 R)
• M2: 2,179,791 km (0.083 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.5

Radius: 8.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.77 AU - 6.39 AU

Year: 4654 Days

Day: 12.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,702,820 km

• M1: 110,852 km (0.071 R)
• M2: 450,140 km (0.078 R)
• M3: 896,690 km (0.073 R)
• M4: 1,216,679 km (0.042 R)
• M5: 2,019,422 km (0.088 R)
• M6: 3,138,863 km (0.102 R)
• M7: 6,371,224 km (0.108 R)
• M8: 8,581,383 km (0.091 R)
• M9: 13,234,475 km (0.097 R)
• M10: 13,925,916 km (0.104 R)
• M11: 15,280,675 km (0.038 R)
• M12: 15,683,392 km (0.102 R)
• M13: 17,257,012 km (0.075 R)
• M14: 19,633,225 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.8

Radius: 13.2

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.69 AU - 8.17 AU

Year: 6442 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,702,820 km

• M1: 164,109 km (0.055 R)
• M2: 600,336 km (0.055 R)
• M3: 1,015,919 km (0.12 R)
• M4: 1,636,002 km (0.109 R)
• M5: 2,681,691 km (0.052 R)
• M6: 4,082,825 km (0.086 R)
• M7: 5,278,411 km (0.099 R)
• M8: 6,591,432 km (0.05 R)
• M9: 7,380,561 km (0.11 R)
• M10: 8,475,019 km (0.12 R)
• M11: 8,891,200 km (0.035 R)
• M12: 9,674,943 km (0.118 R)
• M13: 11,939,256 km (0.098 R)
• M14: 12,410,191 km (0.114 R)
• M15: 18,099,996 km (0.097 R)
• M16: 18,862,496 km (0.087 R)
• M17: 21,355,844 km (0.097 R)
• M18: 22,921,087 km (0.11 R)
• M19: 24,983,742 km (0.085 R)
• M20: 25,410,694 km (0.094 R)
• M21: 26,016,566 km (0.094 R)
• M22: 27,437,745 km (0.092 R)
• M23: 34,478,868 km (0.111 R)

Asteroid Belt

Center: 7.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 10.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.49 AU - 8.77 AU

Year: 7442 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,702,820 km

• M1: 133,591 km (0.12 R)
• M2: 1,073,814 km (0.036 R)
• M3: 1,457,083 km (0.088 R)
• M4: 2,564,706 km (0.059 R)
• M5: 3,199,599 km (0.116 R)
• M6: 4,839,491 km (0.104 R)
• M7: 6,870,282 km (0.11 R)
• M8: 8,054,499 km (0.114 R)
• M9: 9,192,490 km (0.108 R)
• M10: 10,530,942 km (0.107 R)
• M11: 11,526,965 km (0.112 R)
• M12: 14,113,362 km (0.12 R)
• M13: 15,699,249 km (0.107 R)
• M14: 16,339,678 km (0.088 R)
• M15: 17,131,200 km (0.088 R)
• M16: 18,295,969 km (0.09 R)
• M17: 19,005,362 km (0.107 R)
• M18: 19,659,404 km (0.088 R)
• M19: 20,103,710 km (0.057 R)
• M20: 21,399,227 km (0.089 R)
• M21: 22,346,631 km (0.076 R)
• M22: 23,321,710 km (0.068 R)
• M23: 24,240,241 km (0.056 R)
• M24: 29,102,471 km (0.096 R)
• M25: 31,559,017 km (0.086 R)
• M26: 35,009,043 km (0.108 R)
• M27: 35,881,797 km (0.106 R)
• M28: 37,557,293 km (0.109 R)
• M29: 38,241,853 km (0.036 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,085 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit