🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.6 AU - 0.64 AU

Year: 177 Days

Day: 36.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,315,022 km

• M1: 169,794 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.71 AU - 0.95 AU

Year: 273 Days

Day: 30.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.8 AU - 1.04 AU

Year: 319 Days

Day: 22 Hours

Environment

Temp: 136 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.89 AU - 3.01 AU

Year: 1387 Days

Day: 24.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.69 AU - 2.89 AU

Year: 1685 Days

Day: 22.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 168 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.7 AU - 3.48 AU

Year: 1964 Days

Day: 28.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.18 AU - 4.42 AU

Year: 3225 Days

Day: 12.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.3

Radius: 8.4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.64 AU - 6.44 AU

Year: 4716 Days

Day: 12.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,315,022 km

• M1: 104,868 km (0.1 R)
• M2: 396,734 km (0.079 R)
• M3: 834,457 km (0.118 R)
• M4: 1,144,873 km (0.096 R)
• M5: 1,450,501 km (0.047 R)
• M6: 2,327,743 km (0.106 R)
• M7: 3,731,420 km (0.091 R)
• M8: 4,198,763 km (0.027 R)
• M9: 5,577,009 km (0.104 R)
• M10: 6,992,204 km (0.114 R)
• M11: 7,799,435 km (0.087 R)
• M12: 9,672,250 km (0.097 R)
• M13: 10,049,387 km (0.092 R)
• M14: 10,593,773 km (0.074 R)
• M15: 10,873,372 km (0.048 R)
• M16: 11,741,638 km (0.105 R)
• M17: 12,834,600 km (0.065 R)
• M18: 13,946,411 km (0.1 R)
• M19: 14,722,375 km (0.107 R)
• M20: 15,171,318 km (0.074 R)
• M21: 18,631,966 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.4

Radius: 9.1

Gravity: 11.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.26 AU - 8.42 AU

Year: 8710 Days

Day: 13.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 42,315,022 km

• M1: 113,246 km (0.11 R)
• M2: 443,857 km (0.055 R)
• M3: 1,508,246 km (0.085 R)
• M4: 1,799,064 km (0.115 R)
• M5: 2,738,090 km (0.102 R)
• M6: 3,175,813 km (0.089 R)
• M7: 4,000,397 km (0.109 R)
• M8: 4,715,026 km (0.071 R)
• M9: 5,280,506 km (0.111 R)
• M10: 5,785,698 km (0.104 R)
• M11: 6,322,754 km (0.073 R)
• M12: 6,853,677 km (0.114 R)
• M13: 7,918,215 km (0.116 R)
• M14: 9,327,278 km (0.099 R)
• M15: 9,667,314 km (0.088 R)
• M16: 10,218,432 km (0.104 R)
• M17: 11,828,105 km (0.066 R)
• M18: 13,354,452 km (0.066 R)
• M19: 14,614,665 km (0.114 R)
• M20: 14,941,686 km (0.063 R)
• M21: 16,229,574 km (0.092 R)
• M22: 24,614,834 km (0.118 R)
• M23: 25,078,288 km (0.069 R)
• M24: 25,736,967 km (0.105 R)
• M25: 26,214,334 km (0.077 R)
• M26: 26,795,073 km (0.106 R)
• M27: 30,355,054 km (0.049 R)
• M28: 32,082,759 km (0.12 R)
• M29: 38,150,000 km (0.1 R)
• M30: 38,646,067 km (0.039 R)
• M31: 43,038,410 km (0.075 R)
• M32: 46,191,484 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124

Radius: 3.3

Gravity: 11.39 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 12.8 AU - 15.74 AU

Year: 19495 Days

Day: 20.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,315,022 km

• M1: 125,662 km (0.076 R)
• M2: 497,413 km (0.062 R)
• M3: 685,906 km (0.052 R)
• M4: 1,288,337 km (0.074 R)
• M5: 2,079,859 km (0.078 R)
• M6: 2,217,190 km (0.103 R)
• M7: 2,975,950 km (0.102 R)
• M8: 3,842,122 km (0.105 R)
• M9: 4,774,865 km (0.114 R)
• M10: 10,865,144 km (0.082 R)
• M11: 24,563,970 km (0.09 R)
• M12: 25,547,128 km (0.101 R)
• M13: 30,348,022 km (0.03 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 11,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit