🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.52 AU - 0.66 AU

Year: 171 Days

Day: 24.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,378,869 km

• M1: 42,486 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.55 AU - 0.75 AU

Year: 197 Days

Day: 29.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.99 AU - 1.35 AU

Year: 477 Days

Day: 30 Hours

Environment

Temp: 8 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.07 AU - 3.23 AU

Year: 2106 Days

Day: 47.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.6

Radius: 8.9

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.19 AU - 5.55 AU

Year: 4049 Days

Day: 13.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,378,869 km

• M1: 110,702 km (0.094 R)
• M2: 621,729 km (0.12 R)
• M3: 1,658,891 km (0.074 R)
• M4: 2,183,082 km (0.11 R)
• M5: 2,557,974 km (0.066 R)
• M6: 3,993,216 km (0.108 R)
• M7: 4,681,217 km (0.062 R)
• M8: 5,557,561 km (0.045 R)
• M9: 9,353,756 km (0.112 R)
• M10: 9,636,796 km (0.038 R)
• M11: 14,490,947 km (0.07 R)
• M12: 15,536,038 km (0.084 R)
• M13: 17,775,668 km (0.088 R)
• M14: 18,844,096 km (0.087 R)
• M15: 19,166,330 km (0.07 R)
• M16: 23,997,593 km (0.104 R)
• M17: 26,652,357 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.8

Radius: 6

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 13.38 AU - 18 AU

Year: 23413 Days

Day: 21.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,378,869 km

• M1: 179,667 km (0.062 R)
• M2: 409,449 km (0.11 R)
• M3: 891,603 km (0.11 R)
• M4: 1,248,843 km (0.047 R)
• M5: 1,537,268 km (0.068 R)
• M6: 1,772,585 km (0.07 R)
• M7: 2,270,746 km (0.098 R)
• M8: 5,511,036 km (0.104 R)
• M9: 7,537,638 km (0.073 R)
• M10: 10,773,440 km (0.111 R)
• M11: 13,356,397 km (0.103 R)
• M12: 13,658,286 km (0.093 R)
• M13: 13,887,619 km (0.119 R)
• M14: 17,108,162 km (0.1 R)
• M15: 18,843,797 km (0.073 R)
• M16: 37,437,765 km (0.089 R)
• M17: 39,566,393 km (0.095 R)
• M18: 46,090,805 km (0.092 R)
• M19: 48,889,482 km (0.059 R)
• M20: 49,967,634 km (0.085 R)
• M21: 50,878,086 km (0.113 R)
• M22: 51,614,257 km (0.047 R)
• M23: 56,181,780 km (0.118 R)
• M24: 74,753,308 km (0.088 R)
• M25: 74,990,421 km (0.099 R)
• M26: 80,582,539 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.8

Radius: 6.9

Gravity: 16.61 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.07 AU - 19.89 AU

Year: 31151 Days

Day: 21.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 104,378,869 km

• M1: 86,318 km (0.11 R)
• M2: 797,955 km (0.067 R)
• M3: 3,867,404 km (0.081 R)
• M4: 10,585,097 km (0.066 R)
• M5: 13,643,027 km (0.109 R)
• M6: 17,529,430 km (0.066 R)
• M7: 18,307,488 km (0.088 R)
• M8: 19,312,038 km (0.078 R)
• M9: 20,459,154 km (0.039 R)
• M10: 25,135,434 km (0.068 R)
• M11: 29,652,392 km (0.096 R)
• M12: 30,755,826 km (0.091 R)
• M13: 36,529,706 km (0.05 R)
• M14: 39,093,813 km (0.044 R)
• M15: 43,688,413 km (0.046 R)
• M16: 62,476,260 km (0.074 R)
• M17: 63,151,096 km (0.101 R)
• M18: 63,830,868 km (0.031 R)
• M19: 65,667,332 km (0.097 R)
• M20: 94,899,653 km (0.095 R)
• M21: 102,813,829 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.6

Radius: 7.1

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.87 AU - 21.65 AU

Year: 31843 Days

Day: 18.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,378,869 km

• M1: 88,263 km (0.117 R)
• M2: 333,603 km (0.119 R)
• M3: 1,124,826 km (0.109 R)
• M4: 2,210,309 km (0.115 R)
• M5: 2,711,611 km (0.099 R)
• M6: 3,076,480 km (0.114 R)
• M7: 4,521,596 km (0.071 R)
• M8: 5,076,753 km (0.059 R)
• M9: 5,587,929 km (0.111 R)
• M10: 5,856,158 km (0.096 R)
• M11: 6,965,127 km (0.03 R)
• M12: 7,759,941 km (0.113 R)
• M13: 8,037,894 km (0.114 R)
• M14: 9,093,905 km (0.084 R)
• M15: 9,783,102 km (0.095 R)
• M16: 12,208,383 km (0.075 R)
• M17: 17,439,671 km (0.108 R)
• M18: 22,056,560 km (0.106 R)
• M19: 27,299,517 km (0.086 R)
• M20: 30,758,070 km (0.048 R)
• M21: 32,592,140 km (0.095 R)
• M22: 39,339,902 km (0.074 R)
• M23: 42,349,362 km (0.111 R)
• M24: 43,211,794 km (0.11 R)
• M25: 44,971,663 km (0.065 R)
• M26: 45,869,400 km (0.111 R)
• M27: 51,507,594 km (0.085 R)
• M28: 51,899,092 km (0.09 R)
• M29: 57,380,657 km (0.067 R)
• M30: 59,720,218 km (0.115 R)
• M31: 60,152,406 km (0.108 R)
• M32: 62,344,314 km (0.057 R)
• M33: 63,460,015 km (0.12 R)
• M34: 67,821,092 km (0.057 R)
• M35: 75,106,957 km (0.108 R)
• M36: 90,638,657 km (0.095 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: 448 - 15,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit