🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.53 AU - 0.67 AU

Year: 174 Days

Day: 41.7 Hours

Environment

Temp: 130 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.74 AU

Year: 196 Days

Day: 43.6 Hours

Environment

Temp: 205 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,757,154 km

• M1: 89,908 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.58 AU - 0.9 AU

Year: 239 Days

Day: 39.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.72 AU - 0.76 AU

Year: 239 Days

Day: 37.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.23 AU - 4.29 AU

Year: 3295 Days

Day: 17.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,757,154 km

• M1: 181,911 km (0.1 R)
• M2: 2,643,095 km (0.1 R)

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.9

Radius: 14.3

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.18 AU - 5.44 AU

Year: 4585 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,757,154 km

• M1: 178,021 km (0.047 R)
• M2: 778,059 km (0.108 R)
• M3: 1,291,329 km (0.086 R)
• M4: 2,023,760 km (0.089 R)
• M5: 3,625,056 km (0.045 R)
• M6: 4,118,729 km (0.045 R)
• M7: 4,839,491 km (0.11 R)
• M8: 5,592,118 km (0.099 R)
• M9: 7,455,509 km (0.099 R)
• M10: 8,666,205 km (0.047 R)
• M11: 13,316,454 km (0.06 R)
• M12: 19,119,057 km (0.114 R)
• M13: 20,318,832 km (0.097 R)
• M14: 21,062,333 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.1

Radius: 10.5

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.18 AU - 7.3 AU

Year: 6557 Days

Day: 5.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,757,154 km

• M1: 130,749 km (0.112 R)
• M2: 515,664 km (0.071 R)
• M3: 1,215,782 km (0.092 R)
• M4: 1,576,163 km (0.112 R)
• M5: 2,877,515 km (0.11 R)
• M6: 3,591,695 km (0.091 R)
• M7: 4,047,370 km (0.106 R)
• M8: 4,867,017 km (0.118 R)
• M9: 5,593,764 km (0.082 R)
• M10: 6,057,667 km (0.096 R)
• M11: 6,391,270 km (0.075 R)
• M12: 11,281,774 km (0.054 R)
• M13: 11,648,737 km (0.119 R)
• M14: 13,400,528 km (0.1 R)
• M15: 13,812,521 km (0.071 R)
• M16: 15,433,264 km (0.038 R)
• M17: 16,347,756 km (0.075 R)
• M18: 20,033,997 km (0.097 R)
• M19: 22,899,993 km (0.048 R)
• M20: 26,751,690 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302.5

Radius: 7.3

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.55 AU - 20.63 AU

Year: 26475 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,757,154 km

• M1: 91,404 km (0.071 R)
• M2: 624,122 km (0.051 R)
• M3: 961,914 km (0.087 R)
• M4: 2,169,169 km (0.051 R)
• M5: 2,881,554 km (0.117 R)
• M6: 3,345,756 km (0.113 R)
• M7: 3,682,202 km (0.115 R)
• M8: 4,041,087 km (0.059 R)
• M9: 6,280,119 km (0.097 R)
• M10: 7,854,636 km (0.036 R)
• M11: 8,349,057 km (0.098 R)
• M12: 8,969,440 km (0.101 R)
• M13: 10,654,660 km (0.082 R)
• M14: 12,146,898 km (0.068 R)
• M15: 13,773,476 km (0.106 R)
• M16: 15,235,646 km (0.049 R)
• M17: 17,369,809 km (0.081 R)
• M18: 18,208,454 km (0.055 R)
• M19: 19,516,688 km (0.115 R)
• M20: 23,511,250 km (0.104 R)
• M21: 26,239,317 km (0.08 R)
• M22: 35,013,082 km (0.1 R)
• M23: 38,136,686 km (0.065 R)
• M24: 39,265,252 km (0.095 R)
• M25: 44,931,571 km (0.09 R)
• M26: 47,796,370 km (0.117 R)
• M27: 50,780,548 km (0.08 R)
• M28: 51,802,302 km (0.115 R)
• M29: 62,784,431 km (0.091 R)
• M30: 67,784,291 km (0.072 R)
• M31: 69,647,233 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.9

Radius: 5.2

Gravity: 4.62 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.64 AU - 21.34 AU

Year: 28594 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 147.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 54,757,154 km

• M1: 71,508 km (0.101 R)
• M2: 260,599 km (0.059 R)
• M3: 470,186 km (0.101 R)
• M4: 774,468 km (0.098 R)
• M5: 1,214,585 km (0.06 R)
• M6: 2,553,187 km (0.06 R)
• M7: 3,409,784 km (0.105 R)
• M8: 3,644,354 km (0.044 R)
• M9: 10,193,300 km (0.102 R)
• M10: 12,296,496 km (0.117 R)
• M11: 15,015,437 km (0.027 R)
• M12: 15,645,993 km (0.076 R)
• M13: 21,079,686 km (0.067 R)
• M14: 24,073,289 km (0.074 R)
• M15: 26,521,459 km (0.106 R)
• M16: 31,111,570 km (0.078 R)
• M17: 31,905,635 km (0.108 R)
• M18: 43,632,613 km (0.057 R)
• M19: 47,551,478 km (0.118 R)
• M20: 49,366,101 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 11,830 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit