🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.46 AU - 0.58 AU

Year: 141 Days

Day: 34.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.68 AU - 0.68 AU

Year: 210 Days

Day: 16.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,283,624 km

• M1: 44,281 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.86 AU - 0.92 AU

Year: 315 Days

Day: 44.5 Hours

Environment

Temp: 30 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.78 AU - 2.34 AU

Year: 1108 Days

Day: 33.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.1 AU - 3.7 AU

Year: 2349 Days

Day: 35.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,283,624 km

• M1: 539,749 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.42 AU - 5.02 AU

Year: 3249 Days

Day: 43.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.2

Radius: 11.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.95 AU - 7.95 AU

Year: 8400 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,283,624 km

• M1: 145,559 km (0.113 R)
• M2: 712,983 km (0.092 R)
• M3: 1,486,255 km (0.107 R)
• M4: 1,873,863 km (0.114 R)
• M5: 3,132,131 km (0.079 R)
• M6: 6,921,744 km (0.075 R)
• M7: 7,576,983 km (0.076 R)
• M8: 8,790,072 km (0.085 R)
• M9: 9,282,697 km (0.091 R)
• M10: 11,387,689 km (0.085 R)
• M11: 11,973,514 km (0.068 R)
• M12: 13,090,562 km (0.103 R)
• M13: 14,894,263 km (0.109 R)
• M14: 17,410,051 km (0.047 R)
• M15: 21,135,337 km (0.103 R)
• M16: 22,102,786 km (0.107 R)
• M17: 23,268,453 km (0.105 R)
• M18: 26,085,979 km (0.081 R)
• M19: 26,731,494 km (0.097 R)
• M20: 28,343,261 km (0.116 R)
• M21: 28,731,767 km (0.045 R)
• M22: 34,661,228 km (0.111 R)
• M23: 40,862,808 km (0.079 R)
• M24: 41,234,409 km (0.094 R)
• M25: 41,984,493 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.4

Radius: 10.3

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.82 AU - 11.58 AU

Year: 12208 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,283,624 km

• M1: 129,103 km (0.104 R)
• M2: 833,709 km (0.1 R)
• M3: 1,610,271 km (0.078 R)
• M4: 2,060,711 km (0.11 R)
• M5: 3,318,081 km (0.101 R)
• M6: 3,966,887 km (0.055 R)
• M7: 4,414,035 km (0.096 R)
• M8: 4,927,754 km (0.061 R)
• M9: 5,885,180 km (0.05 R)
• M10: 8,307,319 km (0.055 R)
• M11: 10,033,080 km (0.028 R)
• M12: 11,211,463 km (0.092 R)
• M13: 11,804,020 km (0.113 R)
• M14: 17,794,218 km (0.119 R)
• M15: 18,682,829 km (0.111 R)
• M16: 19,013,141 km (0.093 R)
• M17: 22,256,573 km (0.1 R)
• M18: 24,155,119 km (0.095 R)
• M19: 32,953,269 km (0.084 R)
• M20: 35,288,343 km (0.118 R)
• M21: 36,689,476 km (0.065 R)
• M22: 37,600,228 km (0.116 R)
• M23: 39,061,650 km (0.1 R)
• M24: 43,239,769 km (0.092 R)
• M25: 48,014,783 km (0.033 R)
• M26: 53,129,983 km (0.095 R)
• M27: 56,332,724 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.4

Radius: 5.4

Gravity: 20.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.03 AU - 17.33 AU

Year: 20010 Days

Day: 21.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,283,624 km

• M1: 68,516 km (0.03 R)
• M2: 459,565 km (0.089 R)
• M3: 764,744 km (0.115 R)
• M4: 1,339,200 km (0.075 R)
• M5: 1,524,402 km (0.073 R)
• M6: 1,726,659 km (0.052 R)
• M7: 1,966,015 km (0.087 R)
• M8: 2,746,467 km (0.084 R)
• M9: 3,099,967 km (0.11 R)
• M10: 3,315,238 km (0.066 R)
• M11: 3,511,660 km (0.117 R)
• M12: 4,278,050 km (0.092 R)
• M13: 5,727,504 km (0.049 R)
• M14: 7,287,062 km (0.028 R)
• M15: 13,413,394 km (0.108 R)
• M16: 15,334,829 km (0.052 R)
• M17: 16,767,827 km (0.11 R)
• M18: 19,897,115 km (0.054 R)
• M19: 20,081,569 km (0.112 R)
• M20: 22,087,976 km (0.05 R)
• M21: 23,807,005 km (0.119 R)
• M22: 24,434,568 km (0.039 R)
• M23: 27,054,925 km (0.115 R)
• M24: 27,281,416 km (0.077 R)
• M25: 30,586,182 km (0.066 R)
• M26: 31,828,293 km (0.102 R)
• M27: 33,362,868 km (0.042 R)
• M28: 37,133,782 km (0.078 R)
• M29: 53,977,455 km (0.051 R)
• M30: 57,826,758 km (0.117 R)
• M31: 58,769,524 km (0.094 R)
• M32: 61,463,632 km (0.081 R)
• M33: 63,637,438 km (0.057 R)
• M34: 65,453,556 km (0.047 R)
• M35: 69,825,105 km (0.092 R)
• M36: 72,845,187 km (0.077 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 16,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit