🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.49 AU - 0.75 AU

Year: 174 Days

Day: 20.7 Hours

Environment

Temp: 192 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.82 AU - 0.84 AU

Year: 270 Days

Day: 29.1 Hours

Environment

Temp: 107 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 111,743,438 km

• M1: 23,038 km (0.117 R)
• M2: 188,194 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.4 AU - 3.04 AU

Year: 1599 Days

Day: 38.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.92 AU - 3.2 AU

Year: 1908 Days

Day: 15.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.2

Radius: 10

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.79 AU - 10.41 AU

Year: 8990 Days

Day: 7.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 111,743,438 km

• M1: 124,465 km (0.094 R)
• M2: 506,838 km (0.099 R)
• M3: 892,950 km (0.088 R)
• M4: 1,820,456 km (0.119 R)
• M5: 2,216,442 km (0.106 R)
• M6: 3,339,922 km (0.12 R)
• M7: 4,522,942 km (0.081 R)
• M8: 5,043,243 km (0.103 R)
• M9: 5,506,997 km (0.074 R)
• M10: 5,898,345 km (0.118 R)
• M11: 6,238,530 km (0.098 R)
• M12: 8,017,399 km (0.091 R)
• M13: 9,591,767 km (0.113 R)
• M14: 12,270,616 km (0.098 R)
• M15: 14,535,378 km (0.05 R)
• M16: 19,275,686 km (0.058 R)
• M17: 21,350,608 km (0.116 R)
• M18: 24,169,930 km (0.091 R)
• M19: 24,955,767 km (0.081 R)
• M20: 26,395,048 km (0.108 R)
• M21: 27,604,397 km (0.081 R)
• M22: 27,983,927 km (0.112 R)
• M23: 29,635,637 km (0.086 R)
• M24: 34,320,145 km (0.087 R)
• M25: 37,239,996 km (0.078 R)
• M26: 40,078,766 km (0.11 R)
• M27: 41,056,088 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.7

Radius: 6.8

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.86 AU - 15.4 AU

Year: 16959 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,743,438 km

• M1: 84,672 km (0.043 R)
• M2: 540,348 km (0.073 R)
• M3: 899,382 km (0.042 R)
• M4: 1,183,618 km (0.044 R)
• M5: 1,500,616 km (0.117 R)
• M6: 1,904,381 km (0.109 R)
• M7: 3,233,708 km (0.083 R)
• M8: 3,657,219 km (0.078 R)
• M9: 4,251,571 km (0.115 R)
• M10: 6,788,303 km (0.096 R)
• M11: 9,011,776 km (0.106 R)
• M12: 9,239,464 km (0.046 R)
• M13: 9,801,802 km (0.112 R)
• M14: 10,042,655 km (0.108 R)
• M15: 10,637,007 km (0.115 R)
• M16: 10,942,935 km (0.107 R)
• M17: 13,192,438 km (0.079 R)
• M18: 13,965,560 km (0.114 R)
• M19: 15,085,599 km (0.08 R)
• M20: 17,362,329 km (0.12 R)
• M21: 29,759,056 km (0.083 R)
• M22: 31,293,631 km (0.061 R)
• M23: 34,630,860 km (0.046 R)
• M24: 35,642,441 km (0.08 R)
• M25: 39,156,794 km (0.084 R)
• M26: 40,131,424 km (0.103 R)
• M27: 40,377,662 km (0.051 R)
• M28: 41,623,812 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.8

Radius: 4.2

Gravity: 51.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.69 AU - 20.53 AU

Year: 30954 Days

Day: 18.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 111,743,438 km

• M1: 52,509 km (0.102 R)
• M2: 436,826 km (0.115 R)
• M3: 2,250,700 km (0.102 R)
• M4: 2,610,632 km (0.086 R)
• M5: 3,993,515 km (0.118 R)
• M6: 6,132,765 km (0.099 R)
• M7: 6,278,174 km (0.046 R)
• M8: 6,576,173 km (0.078 R)
• M9: 6,883,596 km (0.072 R)
• M10: 7,362,459 km (0.107 R)
• M11: 9,309,475 km (0.062 R)
• M12: 11,871,788 km (0.078 R)
• M13: 12,250,570 km (0.069 R)
• M14: 13,354,153 km (0.111 R)
• M15: 14,181,878 km (0.06 R)
• M16: 16,122,163 km (0.119 R)
• M17: 16,680,462 km (0.073 R)
• M18: 18,432,851 km (0.081 R)
• M19: 20,411,732 km (0.097 R)
• M20: 29,468,836 km (0.08 R)
• M21: 30,584,088 km (0.076 R)
• M22: 65,780,278 km (0.116 R)
• M23: 70,353,186 km (0.07 R)
• M24: 71,342,177 km (0.082 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit