🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.47 AU - 0.61 AU

Year: 148 Days

Day: 38.3 Hours

Environment

Temp: 219 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,032,092 km

• M1: 151,692 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.71 AU - 0.77 AU

Year: 237 Days

Day: 20.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.49 AU - 1.79 AU

Year: 783 Days

Day: 27.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.42 AU - 2.12 AU

Year: 878 Days

Day: 27.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.37 AU - 3.51 AU

Year: 2378 Days

Day: 12.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,032,092 km

• M1: 1,587,832 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.1

Radius: 8.3

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.97 AU - 7.19 AU

Year: 5589 Days

Day: 7.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,032,092 km

• M1: 103,223 km (0.115 R)
• M2: 465,100 km (0.054 R)
• M3: 799,002 km (0.119 R)
• M4: 1,213,688 km (0.079 R)
• M5: 1,990,250 km (0.055 R)
• M6: 3,014,547 km (0.03 R)
• M7: 3,442,097 km (0.097 R)
• M8: 3,793,652 km (0.081 R)
• M9: 4,656,383 km (0.104 R)
• M10: 6,936,704 km (0.091 R)
• M11: 7,499,341 km (0.077 R)
• M12: 8,060,034 km (0.041 R)
• M13: 10,895,811 km (0.12 R)
• M14: 12,111,892 km (0.073 R)
• M15: 15,995,453 km (0.075 R)
• M16: 17,455,229 km (0.1 R)
• M17: 18,328,133 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.6

Radius: 12.2

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 6.1 AU - 6.56 AU

Year: 5937 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,032,092 km

• M1: 155,432 km (0.031 R)
• M2: 866,471 km (0.097 R)
• M3: 1,417,739 km (0.084 R)
• M4: 1,909,766 km (0.11 R)
• M5: 2,339,262 km (0.093 R)
• M6: 3,034,742 km (0.051 R)
• M7: 3,901,512 km (0.034 R)
• M8: 4,312,009 km (0.042 R)
• M9: 5,083,635 km (0.093 R)
• M10: 8,237,906 km (0.06 R)
• M11: 9,220,315 km (0.117 R)
• M12: 9,634,552 km (0.103 R)
• M13: 10,574,924 km (0.118 R)
• M14: 12,221,996 km (0.091 R)
• M15: 13,898,989 km (0.119 R)
• M16: 14,863,147 km (0.115 R)
• M17: 17,390,004 km (0.118 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.1

Radius: 10.2

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.52 AU - 8.36 AU

Year: 6815 Days

Day: 10.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,032,092 km

• M1: 130,898 km (0.082 R)
• M2: 660,325 km (0.055 R)
• M3: 1,052,271 km (0.063 R)
• M4: 3,009,909 km (0.076 R)
• M5: 4,293,758 km (0.087 R)
• M6: 5,517,917 km (0.088 R)
• M7: 8,680,865 km (0.062 R)
• M8: 9,340,741 km (0.119 R)
• M9: 10,994,696 km (0.112 R)
• M10: 14,472,397 km (0.097 R)
• M11: 16,121,564 km (0.088 R)
• M12: 19,303,212 km (0.119 R)
• M13: 23,191,560 km (0.116 R)
• M14: 25,112,546 km (0.112 R)
• M15: 28,815,991 km (0.103 R)
• M16: 30,189,299 km (0.097 R)
• M17: 30,562,695 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.1

Radius: 3

Gravity: 80.01 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 16.53 AU - 20.99 AU

Year: 30290 Days

Day: 24.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 102,032,092 km

• M1: 46,675 km (0.063 R)
• M2: 222,452 km (0.102 R)
• M3: 447,298 km (0.118 R)
• M4: 547,379 km (0.086 R)
• M5: 704,307 km (0.12 R)
• M6: 929,003 km (0.116 R)
• M7: 1,123,330 km (0.064 R)
• M8: 2,000,572 km (0.075 R)
• M9: 2,252,346 km (0.113 R)
• M10: 2,473,750 km (0.06 R)
• M11: 3,046,561 km (0.087 R)
• M12: 3,379,416 km (0.095 R)
• M13: 5,037,858 km (0.098 R)
• M14: 7,867,053 km (0.095 R)
• M15: 8,146,651 km (0.089 R)
• M16: 8,607,712 km (0.087 R)
• M17: 9,456,081 km (0.085 R)
• M18: 11,817,783 km (0.096 R)
• M19: 13,487,594 km (0.115 R)
• M20: 14,544,653 km (0.118 R)
• M21: 15,568,351 km (0.082 R)
• M22: 17,473,779 km (0.076 R)
• M23: 18,926,075 km (0.115 R)
• M24: 20,561,779 km (0.106 R)
• M25: 21,522,047 km (0.12 R)
• M26: 22,178,483 km (0.056 R)
• M27: 22,289,185 km (0.111 R)
• M28: 35,021,460 km (0.028 R)
• M29: 39,066,287 km (0.095 R)
• M30: 52,258,575 km (0.082 R)
• M31: 60,059,207 km (0.119 R)
• M32: 70,257,144 km (0.065 R)
• M33: 74,143,996 km (0.077 R)
• M34: 78,171,470 km (0.086 R)
• M35: 82,607,944 km (0.117 R)
• M36: 87,485,134 km (0.06 R)
• M37: 99,002,674 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit