🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.62 AU - 0.92 AU

Year: 235 Days

Day: 14 Hours

Environment

Temp: 200 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,153,056 km

• M1: 45,029 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.06 AU - 1.28 AU

Year: 441 Days

Day: 42.9 Hours

Environment

Temp: 34 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.47 AU - 1.51 AU

Year: 633 Days

Day: 15.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.16 AU - 2.72 AU

Year: 1327 Days

Day: 40 Hours

Environment

Temp: -68 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.37 AU - 2.81 AU

Year: 1452 Days

Day: 26.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,153,056 km

• M1: 96,640 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.93 AU - 6.29 AU

Year: 4023 Days

Day: 46.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.01 AU - 5.53 AU

Year: 4213 Days

Day: 18.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.4

Radius: 13.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.74 AU - 7.26 AU

Year: 5118 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 72,153,056 km

• M1: 173,234 km (0.049 R)
• M2: 701,913 km (0.045 R)
• M3: 1,354,010 km (0.114 R)
• M4: 2,013,737 km (0.059 R)
• M5: 4,522,942 km (0.115 R)
• M6: 6,106,286 km (0.085 R)
• M7: 6,820,466 km (0.117 R)
• M8: 10,791,691 km (0.102 R)
• M9: 12,742,148 km (0.084 R)
• M10: 19,372,326 km (0.114 R)
• M11: 20,843,322 km (0.12 R)
• M12: 21,643,072 km (0.057 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.5

Radius: 9.3

Gravity: 8.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5 AU - 8.24 AU

Year: 5932 Days

Day: 14.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,153,056 km

• M1: 117,285 km (0.113 R)
• M2: 644,019 km (0.086 R)
• M3: 997,519 km (0.076 R)
• M4: 1,469,500 km (0.103 R)
• M5: 3,122,706 km (0.042 R)
• M6: 4,739,261 km (0.117 R)
• M7: 5,575,513 km (0.09 R)
• M8: 6,540,718 km (0.044 R)
• M9: 7,099,017 km (0.094 R)
• M10: 8,152,486 km (0.058 R)
• M11: 9,093,007 km (0.113 R)
• M12: 10,755,489 km (0.062 R)
• M13: 11,335,779 km (0.107 R)
• M14: 13,643,326 km (0.037 R)
• M15: 14,037,367 km (0.114 R)
• M16: 14,907,278 km (0.07 R)
• M17: 15,874,129 km (0.097 R)
• M18: 17,468,095 km (0.068 R)
• M19: 18,269,790 km (0.082 R)
• M20: 25,760,753 km (0.048 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722

Radius: 5.4

Gravity: 24.76 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.07 AU - 15.67 AU

Year: 17989 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,153,056 km

• M1: 165,754 km (0.109 R)
• M2: 391,049 km (0.11 R)
• M3: 561,590 km (0.114 R)
• M4: 734,675 km (0.112 R)
• M5: 1,114,355 km (0.081 R)
• M6: 1,454,690 km (0.065 R)
• M7: 1,936,694 km (0.104 R)
• M8: 4,245,288 km (0.095 R)
• M9: 5,523,153 km (0.101 R)
• M10: 6,679,844 km (0.067 R)
• M11: 9,461,617 km (0.032 R)
• M12: 10,677,997 km (0.059 R)
• M13: 12,125,955 km (0.064 R)
• M14: 16,590,703 km (0.102 R)
• M15: 16,916,826 km (0.055 R)
• M16: 17,666,312 km (0.105 R)
• M17: 18,177,936 km (0.057 R)
• M18: 20,324,068 km (0.088 R)
• M19: 21,458,019 km (0.115 R)
• M20: 22,040,404 km (0.069 R)
• M21: 22,933,802 km (0.107 R)
• M22: 23,954,509 km (0.101 R)
• M23: 24,581,324 km (0.106 R)
• M24: 25,433,882 km (0.11 R)
• M25: 27,197,940 km (0.068 R)
• M26: 30,356,849 km (0.097 R)
• M27: 37,952,531 km (0.033 R)
• M28: 47,699,879 km (0.1 R)
• M29: 52,268,150 km (0.063 R)
• M30: 55,108,415 km (0.102 R)
• M31: 56,935,005 km (0.109 R)
• M32: 59,369,112 km (0.091 R)
• M33: 60,708,162 km (0.083 R)
• M34: 63,248,035 km (0.041 R)
• M35: 66,061,672 km (0.099 R)
• M36: 69,589,040 km (0.116 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit