🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.48 AU - 0.54 AU

Year: 135 Days

Day: 27.4 Hours

Environment

Temp: 233 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.57 AU - 0.59 AU

Year: 164 Days

Day: 23 Hours

Environment

Temp: 207 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.47 AU - 0.71 AU

Year: 168 Days

Day: 36.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.78 AU - 2.16 AU

Year: 1025 Days

Day: 35.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.68 AU - 2.78 AU

Year: 1235 Days

Day: 25.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,800,218 km

• M1: 123,867 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.03 AU - 4.37 AU

Year: 3192 Days

Day: 16.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 138.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,800,218 km

• M1: 723,605 km (0.057 R)

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 10.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.14 AU - 8.54 AU

Year: 6634 Days

Day: 14 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 76,800,218 km

• M1: 126,859 km (0.114 R)
• M2: 647,160 km (0.084 R)
• M3: 1,102,088 km (0.112 R)
• M4: 1,451,548 km (0.078 R)
• M5: 2,005,659 km (0.025 R)
• M6: 2,714,154 km (0.092 R)
• M7: 3,831,052 km (0.03 R)
• M8: 4,339,834 km (0.068 R)
• M9: 7,334,335 km (0.097 R)
• M10: 8,962,109 km (0.043 R)
• M11: 9,297,657 km (0.097 R)
• M12: 10,354,716 km (0.112 R)
• M13: 11,247,067 km (0.088 R)
• M14: 15,394,219 km (0.1 R)
• M15: 16,744,190 km (0.098 R)
• M16: 18,574,371 km (0.075 R)
• M17: 24,452,071 km (0.101 R)
• M18: 25,608,911 km (0.099 R)
• M19: 28,569,753 km (0.103 R)
• M20: 29,482,300 km (0.086 R)
• M21: 31,558,269 km (0.093 R)
• M22: 33,427,943 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 12

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 8.61 AU - 12.49 AU

Year: 12708 Days

Day: 12.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 166.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,800,218 km

• M1: 149,299 km (0.077 R)
• M2: 1,108,969 km (0.119 R)
• M3: 1,551,480 km (0.087 R)
• M4: 2,929,276 km (0.116 R)
• M5: 3,388,093 km (0.109 R)
• M6: 4,881,827 km (0.073 R)
• M7: 6,131,718 km (0.085 R)
• M8: 7,991,219 km (0.078 R)
• M9: 8,498,805 km (0.102 R)
• M10: 9,027,783 km (0.093 R)
• M11: 10,447,167 km (0.079 R)
• M12: 11,210,266 km (0.114 R)
• M13: 11,739,543 km (0.114 R)
• M14: 12,229,925 km (0.095 R)
• M15: 15,660,503 km (0.105 R)
• M16: 18,639,595 km (0.086 R)
• M17: 20,069,003 km (0.105 R)
• M18: 23,315,277 km (0.108 R)
• M19: 23,744,324 km (0.091 R)
• M20: 24,884,409 km (0.057 R)
• M21: 26,990,448 km (0.048 R)
• M22: 27,654,214 km (0.113 R)
• M23: 29,811,864 km (0.119 R)
• M24: 30,215,928 km (0.087 R)
• M25: 30,726,056 km (0.092 R)
• M26: 31,868,685 km (0.111 R)
• M27: 34,018,406 km (0.101 R)
• M28: 36,263,272 km (0.097 R)
• M29: 38,844,583 km (0.112 R)
• M30: 39,326,887 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.8

Radius: 4.9

Gravity: 39.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 10.4 AU - 17.3 AU

Year: 19115 Days

Day: 15.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,800,218 km

• M1: 60,886 km (0.097 R)
• M2: 337,493 km (0.081 R)
• M3: 492,626 km (0.108 R)
• M4: 1,468,154 km (0.025 R)
• M5: 2,059,514 km (0.12 R)
• M6: 4,245,438 km (0.096 R)
• M7: 4,557,499 km (0.112 R)
• M8: 5,544,995 km (0.069 R)
• M9: 6,899,603 km (0.059 R)
• M10: 8,787,828 km (0.117 R)
• M11: 10,181,631 km (0.096 R)
• M12: 14,298,265 km (0.086 R)
• M13: 14,451,902 km (0.094 R)
• M14: 14,919,396 km (0.111 R)
• M15: 15,396,912 km (0.112 R)
• M16: 16,976,516 km (0.118 R)
• M17: 18,660,988 km (0.085 R)
• M18: 27,333,326 km (0.059 R)
• M19: 28,774,851 km (0.108 R)
• M20: 37,763,888 km (0.105 R)
• M21: 41,390,739 km (0.064 R)
• M22: 62,220,597 km (0.08 R)
• M23: 67,258,155 km (0.076 R)
• M24: 70,097,224 km (0.11 R)
• M25: 72,108,717 km (0.115 R)
• M26: 74,158,507 km (0.075 R)
• M27: 76,481,014 km (0.029 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.7

Radius: 3.9

Gravity: 42.06 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 12.28 AU - 17.2 AU

Year: 20987 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,800,218 km

• M1: 65,075 km (0.098 R)
• M2: 368,759 km (0.051 R)
• M3: 1,262,157 km (0.079 R)
• M4: 2,100,205 km (0.116 R)
• M5: 2,831,888 km (0.063 R)
• M6: 6,322,754 km (0.113 R)
• M7: 6,586,495 km (0.027 R)
• M8: 6,857,716 km (0.114 R)
• M9: 7,865,407 km (0.11 R)
• M10: 9,991,941 km (0.085 R)
• M11: 10,410,366 km (0.113 R)
• M12: 10,532,139 km (0.049 R)
• M13: 12,268,970 km (0.084 R)
• M14: 12,957,868 km (0.114 R)
• M15: 15,257,188 km (0.085 R)
• M16: 16,960,659 km (0.091 R)
• M17: 17,641,628 km (0.074 R)
• M18: 18,696,891 km (0.089 R)
• M19: 21,914,293 km (0.105 R)
• M20: 27,635,065 km (0.116 R)
• M21: 29,539,596 km (0.104 R)
• M22: 32,687,883 km (0.095 R)
• M23: 33,079,979 km (0.116 R)
• M24: 33,211,475 km (0.118 R)
• M25: 38,613,155 km (0.032 R)
• M26: 39,937,844 km (0.071 R)
• M27: 40,988,769 km (0.076 R)
• M28: 47,017,414 km (0.101 R)
• M29: 54,338,734 km (0.07 R)
• M30: 67,741,506 km (0.101 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 18,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit