🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.51 AU - 0.57 AU

Year: 167 Days

Day: 36.4 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,964,455 km

• M1: 103,372 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.49 AU - 0.69 AU

Year: 191 Days

Day: 32.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,964,455 km

• M1: 51,312 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.91 AU - 0.99 AU

Year: 391 Days

Day: 23.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.05 AU - 1.33 AU

Year: 547 Days

Day: 44.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,964,455 km

• M1: 468,989 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.6 AU - 1.64 AU

Year: 870 Days

Day: 13.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.44 AU - 2.92 AU

Year: 1850 Days

Day: 26.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.4

Radius: 12.3

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.89 AU - 3.61 AU

Year: 2471 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,964,455 km

• M1: 153,039 km (0.08 R)
• M2: 539,899 km (0.108 R)
• M3: 957,875 km (0.088 R)
• M4: 1,429,557 km (0.064 R)
• M5: 2,267,605 km (0.111 R)
• M6: 2,750,506 km (0.099 R)
• M7: 3,651,983 km (0.109 R)
• M8: 4,494,369 km (0.108 R)
• M9: 4,997,466 km (0.084 R)
• M10: 5,487,250 km (0.084 R)
• M11: 6,282,213 km (0.119 R)
• M12: 6,736,691 km (0.109 R)
• M13: 8,469,633 km (0.032 R)
• M14: 8,919,474 km (0.095 R)
• M15: 9,642,630 km (0.115 R)
• M16: 12,221,847 km (0.104 R)
• M17: 12,932,437 km (0.114 R)
• M18: 13,954,340 km (0.04 R)
• M19: 15,484,726 km (0.099 R)
• M20: 17,233,824 km (0.085 R)
• M21: 20,251,812 km (0.098 R)
• M22: 21,184,106 km (0.04 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.1

Radius: 10

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.49 AU - 7.33 AU

Year: 6845 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,964,455 km

• M1: 132,095 km (0.119 R)
• M2: 467,493 km (0.046 R)
• M3: 2,851,186 km (0.115 R)
• M4: 9,470,892 km (0.088 R)
• M5: 10,232,794 km (0.054 R)
• M6: 12,866,314 km (0.068 R)
• M7: 14,176,193 km (0.087 R)
• M8: 16,156,570 km (0.082 R)
• M9: 23,497,936 km (0.032 R)
• M10: 27,002,565 km (0.111 R)
• M11: 28,101,212 km (0.094 R)
• M12: 29,229,330 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996

Radius: 8.2

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.11 AU - 7.95 AU

Year: 7038 Days

Day: 12.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,964,455 km

• M1: 103,971 km (0.119 R)
• M2: 546,032 km (0.102 R)
• M3: 908,657 km (0.06 R)
• M4: 1,213,538 km (0.067 R)
• M5: 1,801,607 km (0.119 R)
• M6: 2,186,223 km (0.068 R)
• M7: 2,949,322 km (0.105 R)
• M8: 3,904,654 km (0.042 R)
• M9: 4,411,641 km (0.107 R)
• M10: 5,022,150 km (0.097 R)
• M11: 5,956,538 km (0.082 R)
• M12: 6,739,384 km (0.08 R)
• M13: 8,335,893 km (0.105 R)
• M14: 9,783,102 km (0.07 R)
• M15: 11,285,514 km (0.043 R)
• M16: 12,706,993 km (0.119 R)
• M17: 16,234,062 km (0.086 R)
• M18: 17,825,334 km (0.094 R)
• M19: 18,843,348 km (0.078 R)
• M20: 19,822,915 km (0.082 R)
• M21: 21,719,965 km (0.089 R)
• M22: 22,712,547 km (0.049 R)
• M23: 28,229,866 km (0.088 R)
• M24: 29,411,241 km (0.114 R)
• M25: 32,295,488 km (0.115 R)
• M26: 35,025,499 km (0.099 R)
• M27: 36,619,614 km (0.101 R)
• M28: 39,829,535 km (0.092 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: 345 - 15,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit