🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.79 AU - 0.83 AU

Year: 265 Days

Day: 19.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.03 AU - 1.19 AU

Year: 425 Days

Day: 33.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 53,841,891 km

• M1: 42,486 km (0.118 R)
• M2: 378,782 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1.06 AU - 1.64 AU

Year: 570 Days

Day: 27.2 Hours

Environment

Temp: -16 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.1

Radius: 10.3

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.82 AU - 6.2 AU

Year: 4076 Days

Day: 10.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,841,891 km

• M1: 159,920 km (0.118 R)
• M2: 668,403 km (0.108 R)
• M3: 1,084,585 km (0.112 R)
• M4: 2,335,971 km (0.039 R)
• M5: 2,997,193 km (0.095 R)
• M6: 4,294,506 km (0.088 R)
• M7: 5,287,387 km (0.067 R)
• M8: 5,933,500 km (0.094 R)
• M9: 6,605,494 km (0.061 R)
• M10: 11,041,071 km (0.1 R)
• M11: 11,864,757 km (0.096 R)
• M12: 12,850,008 km (0.098 R)
• M13: 14,938,095 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.3

Radius: 12.1

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.22 AU - 6.62 AU

Year: 5235 Days

Day: 10 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,841,891 km

• M1: 150,495 km (0.109 R)
• M2: 544,536 km (0.051 R)
• M3: 993,629 km (0.097 R)
• M4: 1,444,218 km (0.047 R)
• M5: 2,709,666 km (0.101 R)
• M6: 3,773,756 km (0.116 R)
• M7: 4,311,111 km (0.04 R)
• M8: 4,729,237 km (0.056 R)
• M9: 6,063,800 km (0.09 R)
• M10: 7,211,216 km (0.103 R)
• M11: 7,870,793 km (0.118 R)
• M12: 12,988,985 km (0.071 R)
• M13: 13,966,158 km (0.111 R)
• M14: 16,176,915 km (0.097 R)
• M15: 17,307,875 km (0.078 R)
• M16: 17,715,829 km (0.111 R)
• M17: 21,215,372 km (0.063 R)
• M18: 23,836,925 km (0.1 R)
• M19: 24,269,861 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.3

Radius: 8.3

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.04 AU - 9.02 AU

Year: 9054 Days

Day: 5.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,841,891 km

• M1: 103,223 km (0.09 R)
• M2: 822,040 km (0.118 R)
• M3: 1,335,759 km (0.109 R)
• M4: 1,617,153 km (0.077 R)
• M5: 3,017,688 km (0.108 R)
• M6: 5,305,788 km (0.075 R)
• M7: 6,227,759 km (0.065 R)
• M8: 6,874,471 km (0.112 R)
• M9: 7,175,911 km (0.032 R)
• M10: 7,525,521 km (0.113 R)
• M11: 9,219,418 km (0.117 R)
• M12: 10,646,432 km (0.114 R)
• M13: 12,883,518 km (0.095 R)
• M14: 16,463,545 km (0.111 R)
• M15: 16,732,372 km (0.118 R)
• M16: 21,927,308 km (0.082 R)
• M17: 23,758,984 km (0.107 R)
• M18: 24,712,072 km (0.083 R)
• M19: 27,252,693 km (0.062 R)
• M20: 31,074,619 km (0.107 R)
• M21: 33,059,783 km (0.08 R)
• M22: 36,250,556 km (0.097 R)
• M23: 40,489,860 km (0.043 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.1

Radius: 6

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.96 AU - 17.08 AU

Year: 20108 Days

Day: 25 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,841,891 km

• M1: 75,098 km (0.104 R)
• M2: 299,046 km (0.106 R)
• M3: 572,511 km (0.064 R)
• M4: 934,987 km (0.091 R)
• M5: 1,511,836 km (0.057 R)
• M6: 2,096,016 km (0.099 R)
• M7: 3,215,157 km (0.071 R)
• M8: 3,672,927 km (0.118 R)
• M9: 4,531,020 km (0.052 R)
• M10: 6,755,241 km (0.103 R)
• M11: 7,944,096 km (0.054 R)
• M12: 9,875,554 km (0.068 R)
• M13: 10,565,200 km (0.118 R)
• M14: 12,459,707 km (0.094 R)
• M15: 13,138,433 km (0.103 R)
• M16: 13,454,982 km (0.117 R)
• M17: 18,202,471 km (0.1 R)
• M18: 20,479,500 km (0.065 R)
• M19: 20,734,115 km (0.101 R)
• M20: 21,598,492 km (0.103 R)
• M21: 30,818,059 km (0.111 R)
• M22: 33,211,176 km (0.112 R)
• M23: 33,916,979 km (0.063 R)
• M24: 34,994,383 km (0.106 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 19,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit