🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.5 AU - 0.74 AU

Year: 180 Days

Day: 32.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.01 AU - 2.15 AU

Year: 1107 Days

Day: 31.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.16 AU - 2.78 AU

Year: 1432 Days

Day: 16.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.88 AU - 5.12 AU

Year: 3522 Days

Day: 25.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 9.3

Gravity: 7.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.54 AU - 6.42 AU

Year: 4733 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,948,222 km

• M1: 115,639 km (0.073 R)
• M2: 750,682 km (0.085 R)
• M3: 1,113,457 km (0.034 R)
• M4: 1,689,858 km (0.059 R)
• M5: 2,551,541 km (0.081 R)
• M6: 2,987,619 km (0.102 R)
• M7: 3,987,531 km (0.073 R)
• M8: 4,358,235 km (0.09 R)
• M9: 5,331,818 km (0.081 R)
• M10: 5,724,961 km (0.099 R)
• M11: 6,320,211 km (0.114 R)
• M12: 6,890,628 km (0.072 R)
• M13: 7,289,755 km (0.067 R)
• M14: 8,355,340 km (0.115 R)
• M15: 8,694,479 km (0.115 R)
• M16: 9,160,925 km (0.12 R)
• M17: 11,794,745 km (0.107 R)
• M18: 12,126,104 km (0.113 R)
• M19: 12,463,747 km (0.046 R)
• M20: 15,005,863 km (0.08 R)
• M21: 17,751,134 km (0.119 R)
• M22: 18,565,993 km (0.095 R)
• M23: 21,090,757 km (0.081 R)
• M24: 25,372,397 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.6

Radius: 8.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.12 AU - 7.3 AU

Year: 5710 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,948,222 km

• M1: 110,702 km (0.12 R)
• M2: 435,779 km (0.101 R)
• M3: 748,737 km (0.113 R)
• M4: 1,047,484 km (0.107 R)
• M5: 1,469,949 km (0.118 R)
• M6: 1,821,055 km (0.096 R)
• M7: 2,391,771 km (0.1 R)
• M8: 3,698,359 km (0.11 R)
• M9: 4,039,143 km (0.11 R)
• M10: 5,137,640 km (0.089 R)
• M11: 6,244,963 km (0.107 R)
• M12: 7,604,808 km (0.094 R)
• M13: 9,738,223 km (0.076 R)
• M14: 13,843,937 km (0.043 R)
• M15: 15,911,379 km (0.057 R)
• M16: 20,254,205 km (0.038 R)
• M17: 22,345,733 km (0.088 R)
• M18: 23,769,007 km (0.115 R)
• M19: 24,060,873 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.1

Radius: 6.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.07 AU - 14.55 AU

Year: 17916 Days

Day: 22.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,948,222 km

• M1: 83,027 km (0.065 R)
• M2: 324,328 km (0.109 R)
• M3: 666,907 km (0.025 R)
• M4: 1,011,431 km (0.077 R)
• M5: 1,225,506 km (0.04 R)
• M6: 2,150,170 km (0.044 R)
• M7: 2,757,388 km (0.096 R)
• M8: 4,585,474 km (0.12 R)
• M9: 5,526,145 km (0.09 R)
• M10: 7,275,244 km (0.107 R)
• M11: 10,140,492 km (0.066 R)
• M12: 10,635,810 km (0.102 R)
• M13: 11,006,215 km (0.102 R)
• M14: 12,988,237 km (0.114 R)
• M15: 13,198,571 km (0.089 R)
• M16: 19,504,421 km (0.102 R)
• M17: 19,780,578 km (0.1 R)
• M18: 21,200,711 km (0.053 R)
• M19: 25,701,513 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.1

Radius: 6.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 17.74 AU - 19.06 AU

Year: 29121 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 67,948,222 km

• M1: 84,672 km (0.099 R)
• M2: 313,557 km (0.074 R)
• M3: 572,511 km (0.033 R)
• M4: 797,357 km (0.109 R)
• M5: 1,542,653 km (0.091 R)
• M6: 1,844,542 km (0.071 R)
• M7: 2,728,366 km (0.062 R)
• M8: 4,592,804 km (0.042 R)
• M9: 5,593,913 km (0.066 R)
• M10: 6,477,139 km (0.093 R)
• M11: 6,863,999 km (0.107 R)
• M12: 7,874,682 km (0.086 R)
• M13: 8,824,629 km (0.076 R)
• M14: 9,681,825 km (0.046 R)
• M15: 11,437,056 km (0.113 R)
• M16: 11,686,137 km (0.109 R)
• M17: 15,038,176 km (0.093 R)
• M18: 15,412,620 km (0.099 R)
• M19: 26,593,265 km (0.079 R)
• M20: 27,473,200 km (0.077 R)
• M21: 28,032,846 km (0.095 R)
• M22: 35,486,261 km (0.11 R)
• M23: 39,451,801 km (0.068 R)
• M24: 39,878,155 km (0.08 R)
• M25: 42,650,203 km (0.027 R)
• M26: 47,284,147 km (0.105 R)
• M27: 48,737,191 km (0.104 R)
• M28: 53,795,394 km (0.081 R)
• M29: 56,092,021 km (0.091 R)
• M30: 58,637,429 km (0.08 R)
• M31: 60,502,016 km (0.069 R)
• M32: 67,541,793 km (0.113 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 10,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit