🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.27 AU - 1.29 AU

Year: 519 Days

Day: 21.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,868,268 km

• M1: 899,233 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.89 AU - 2.35 AU

Year: 1106 Days

Day: 29.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.05 AU - 4.05 AU

Year: 2919 Days

Day: 45 Hours

Environment

Temp: -110 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 12.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.39 AU - 5.55 AU

Year: 4582 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,868,268 km

• M1: 158,873 km (0.05 R)
• M2: 796,459 km (0.115 R)
• M3: 2,478,687 km (0.041 R)
• M4: 3,400,060 km (0.109 R)
• M5: 6,366,586 km (0.083 R)
• M6: 6,784,712 km (0.113 R)
• M7: 7,401,055 km (0.109 R)
• M8: 12,380,421 km (0.077 R)
• M9: 15,036,980 km (0.082 R)
• M10: 15,530,802 km (0.112 R)
• M11: 17,887,866 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745

Radius: 11.4

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.73 AU - 11.13 AU

Year: 11207 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,868,268 km

• M1: 142,268 km (0.058 R)
• M2: 714,330 km (0.12 R)
• M3: 1,706,762 km (0.102 R)
• M4: 2,338,963 km (0.114 R)
• M5: 3,029,357 km (0.089 R)
• M6: 3,665,447 km (0.032 R)
• M7: 4,911,148 km (0.116 R)
• M8: 5,648,816 km (0.113 R)
• M9: 6,458,888 km (0.043 R)
• M10: 8,401,716 km (0.05 R)
• M11: 8,775,710 km (0.107 R)
• M12: 9,456,979 km (0.083 R)
• M13: 9,965,013 km (0.084 R)
• M14: 10,331,379 km (0.075 R)
• M15: 11,035,685 km (0.103 R)
• M16: 11,713,962 km (0.088 R)
• M17: 15,881,759 km (0.12 R)
• M18: 17,642,675 km (0.119 R)
• M19: 18,728,157 km (0.105 R)
• M20: 20,105,355 km (0.08 R)
• M21: 21,203,254 km (0.092 R)
• M22: 26,194,886 km (0.081 R)
• M23: 28,856,232 km (0.109 R)
• M24: 29,281,090 km (0.103 R)
• M25: 31,133,561 km (0.085 R)
• M26: 38,424,662 km (0.097 R)
• M27: 40,377,512 km (0.118 R)
• M28: 42,395,737 km (0.097 R)
• M29: 44,905,242 km (0.098 R)
• M30: 46,196,421 km (0.108 R)
• M31: 50,371,697 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.5

Radius: 10.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.65 AU - 12.67 AU

Year: 12465 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,868,268 km

• M1: 132,245 km (0.11 R)
• M2: 592,408 km (0.065 R)
• M3: 977,173 km (0.096 R)
• M4: 1,647,222 km (0.116 R)
• M5: 2,015,831 km (0.101 R)
• M6: 2,791,047 km (0.108 R)
• M7: 3,807,266 km (0.042 R)
• M8: 4,459,961 km (0.102 R)
• M9: 4,797,604 km (0.028 R)
• M10: 5,185,661 km (0.084 R)
• M11: 6,061,556 km (0.047 R)
• M12: 6,554,631 km (0.075 R)
• M13: 8,895,239 km (0.106 R)
• M14: 9,333,411 km (0.09 R)
• M15: 11,458,150 km (0.103 R)
• M16: 11,860,568 km (0.114 R)
• M17: 14,081,947 km (0.045 R)
• M18: 15,429,076 km (0.036 R)
• M19: 15,849,595 km (0.051 R)
• M20: 17,532,422 km (0.027 R)
• M21: 18,692,254 km (0.044 R)
• M22: 19,493,500 km (0.054 R)
• M23: 22,211,544 km (0.094 R)
• M24: 24,884,409 km (0.112 R)
• M25: 26,647,420 km (0.078 R)
• M26: 29,338,686 km (0.04 R)
• M27: 31,416,450 km (0.111 R)
• M28: 32,206,178 km (0.083 R)
• M29: 32,893,430 km (0.039 R)
• M30: 35,863,098 km (0.041 R)
• M31: 37,854,844 km (0.103 R)
• M32: 41,515,952 km (0.114 R)
• M33: 51,221,114 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 55.2

Radius: 4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.84 AU - 17.16 AU

Year: 21856 Days

Day: 18.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 34,868,268 km

• M1: 82,578 km (0.108 R)
• M2: 1,607,429 km (0.044 R)
• M3: 2,995,548 km (0.117 R)
• M4: 3,757,749 km (0.092 R)
• M5: 6,463,974 km (0.073 R)
• M6: 11,941,351 km (0.075 R)
• M7: 12,776,855 km (0.067 R)
• M8: 27,074,223 km (0.098 R)
• M9: 32,024,715 km (0.034 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: 166 - 15,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit