🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.55 AU - 0.65 AU

Year: 171 Days

Day: 42.4 Hours

Environment

Temp: 187 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,126,565 km

• M1: 141,071 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.96 AU - 1.24 AU

Year: 424 Days

Day: 15.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.69 AU - 2.29 AU

Year: 1031 Days

Day: 45.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 9.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.08 AU - 7.76 AU

Year: 5971 Days

Day: 10.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,126,565 km

• M1: 235,317 km (0.055 R)
• M2: 2,602,704 km (0.053 R)
• M3: 2,892,924 km (0.119 R)
• M4: 3,858,877 km (0.074 R)
• M5: 8,169,091 km (0.099 R)
• M6: 8,967,345 km (0.113 R)
• M7: 9,563,642 km (0.03 R)
• M8: 11,349,990 km (0.066 R)
• M9: 12,385,956 km (0.087 R)
• M10: 12,992,874 km (0.087 R)
• M11: 14,219,278 km (0.117 R)
• M12: 15,225,323 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.4

Radius: 11.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.01 AU - 9.67 AU

Year: 8058 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,126,565 km

• M1: 147,204 km (0.106 R)
• M2: 549,473 km (0.054 R)
• M3: 1,059,452 km (0.117 R)
• M4: 2,196,994 km (0.073 R)
• M5: 5,412,451 km (0.047 R)
• M6: 9,526,991 km (0.117 R)
• M7: 12,064,769 km (0.078 R)
• M8: 13,123,174 km (0.105 R)
• M9: 14,242,465 km (0.11 R)
• M10: 20,251,213 km (0.09 R)
• M11: 24,630,541 km (0.08 R)
• M12: 25,028,472 km (0.058 R)
• M13: 27,082,600 km (0.111 R)
• M14: 28,021,177 km (0.111 R)
• M15: 28,717,256 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.6

Radius: 12.8

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.51 AU - 8.51 AU

Year: 8322 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,126,565 km

• M1: 159,471 km (0.107 R)
• M2: 682,914 km (0.086 R)
• M3: 1,443,320 km (0.068 R)
• M4: 1,860,549 km (0.073 R)
• M5: 2,283,013 km (0.057 R)
• M6: 3,152,177 km (0.087 R)
• M7: 4,716,222 km (0.038 R)
• M8: 5,347,525 km (0.092 R)
• M9: 5,945,618 km (0.097 R)
• M10: 7,868,100 km (0.113 R)
• M11: 10,563,106 km (0.084 R)
• M12: 11,507,068 km (0.093 R)
• M13: 15,852,737 km (0.113 R)
• M14: 16,969,186 km (0.061 R)
• M15: 23,127,532 km (0.061 R)
• M16: 24,027,213 km (0.12 R)
• M17: 24,639,816 km (0.099 R)
• M18: 25,578,244 km (0.061 R)
• M19: 26,703,070 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.9

Radius: 11.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.44 AU - 11.34 AU

Year: 10563 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,126,565 km

• M1: 141,968 km (0.082 R)
• M2: 764,296 km (0.091 R)
• M3: 1,406,968 km (0.12 R)
• M4: 1,943,127 km (0.102 R)
• M5: 2,367,685 km (0.086 R)
• M6: 2,751,853 km (0.11 R)
• M7: 3,772,260 km (0.112 R)
• M8: 5,906,872 km (0.1 R)
• M9: 6,328,439 km (0.092 R)
• M10: 8,050,011 km (0.058 R)
• M11: 9,019,106 km (0.08 R)
• M12: 10,873,970 km (0.108 R)
• M13: 12,451,480 km (0.093 R)
• M14: 14,052,626 km (0.098 R)
• M15: 14,934,804 km (0.051 R)
• M16: 18,612,219 km (0.104 R)
• M17: 19,215,248 km (0.073 R)
• M18: 20,065,712 km (0.118 R)
• M19: 20,619,972 km (0.107 R)
• M20: 21,676,133 km (0.116 R)
• M21: 24,608,850 km (0.071 R)
• M22: 26,452,344 km (0.096 R)
• M23: 28,984,288 km (0.029 R)
• M24: 29,489,181 km (0.048 R)
• M25: 31,355,265 km (0.088 R)
• M26: 32,425,338 km (0.081 R)
• M27: 35,666,227 km (0.112 R)
• M28: 38,872,259 km (0.081 R)
• M29: 42,394,989 km (0.113 R)
• M30: 43,439,332 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.5

Radius: 10.3

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.33 AU - 13.53 AU

Year: 15126 Days

Day: 14.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,126,565 km

• M1: 128,056 km (0.116 R)
• M2: 490,531 km (0.083 R)
• M3: 1,002,156 km (0.106 R)
• M4: 1,714,691 km (0.091 R)
• M5: 2,598,216 km (0.094 R)
• M6: 3,052,694 km (0.106 R)
• M7: 3,645,102 km (0.111 R)
• M8: 5,240,413 km (0.077 R)
• M9: 5,577,757 km (0.058 R)
• M10: 9,304,688 km (0.09 R)
• M11: 13,091,310 km (0.037 R)
• M12: 16,016,397 km (0.118 R)
• M13: 17,217,518 km (0.085 R)
• M14: 18,306,291 km (0.051 R)
• M15: 18,824,050 km (0.067 R)
• M16: 20,070,050 km (0.106 R)
• M17: 25,287,276 km (0.074 R)
• M18: 27,024,407 km (0.048 R)
• M19: 28,723,689 km (0.094 R)
• M20: 30,373,155 km (0.108 R)
• M21: 30,734,583 km (0.107 R)
• M22: 32,459,746 km (0.056 R)
• M23: 39,290,534 km (0.108 R)
• M24: 40,007,856 km (0.11 R)
• M25: 41,468,530 km (0.097 R)
• M26: 44,341,108 km (0.06 R)
• M27: 45,589,502 km (0.105 R)
• M28: 54,457,514 km (0.087 R)
• M29: 55,888,717 km (0.078 R)
• M30: 58,639,673 km (0.039 R)
• M31: 63,226,792 km (0.119 R)
• M32: 63,816,357 km (0.085 R)
• M33: 68,460,025 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 15,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit