🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.55 AU - 0.71 AU

Year: 182 Days

Day: 17.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.88 AU

Year: 265 Days

Day: 31.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.65 AU - 1.05 AU

Year: 285 Days

Day: 16.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.77 AU - 0.95 AU

Year: 290 Days

Day: 32.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1 AU - 1.3 AU

Year: 448 Days

Day: 16 Hours

Environment

Temp: 25 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 109,345,037 km

• M1: 29,620 km (0.09 R)
• M2: 327,619 km (0.031 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.33 AU - 1.51 AU

Year: 615 Days

Day: 30.3 Hours

Environment

Temp: -19 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,345,037 km

• M1: 356,193 km (0.071 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.21 AU - 1.89 AU

Year: 701 Days

Day: 40.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,345,037 km

• M1: 45,927 km (0.054 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.77 AU - 5.65 AU

Year: 3715 Days

Day: 14 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.9

Radius: 5.7

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.3 AU - 20.36 AU

Year: 28522 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,345,037 km

• M1: 71,059 km (0.044 R)
• M2: 263,741 km (0.108 R)
• M3: 1,172,099 km (0.101 R)
• M4: 2,346,891 km (0.046 R)
• M5: 2,775,489 km (0.111 R)
• M6: 3,335,135 km (0.102 R)
• M7: 4,953,634 km (0.094 R)
• M8: 10,966,571 km (0.12 R)
• M9: 13,706,157 km (0.099 R)
• M10: 13,917,838 km (0.065 R)
• M11: 14,275,227 km (0.069 R)
• M12: 16,789,967 km (0.111 R)
• M13: 30,158,332 km (0.075 R)
• M14: 40,710,218 km (0.1 R)
• M15: 41,001,485 km (0.074 R)
• M16: 43,838,758 km (0.063 R)
• M17: 48,580,861 km (0.045 R)
• M18: 61,332,135 km (0.12 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.1

Radius: 4.6

Gravity: 36.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 17.39 AU - 22.67 AU

Year: 32580 Days

Day: 19.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 109,345,037 km

• M1: 57,296 km (0.083 R)
• M2: 496,515 km (0.111 R)
• M3: 1,189,453 km (0.093 R)
• M4: 1,806,095 km (0.062 R)
• M5: 2,137,454 km (0.101 R)
• M6: 2,456,247 km (0.078 R)
• M7: 3,097,424 km (0.113 R)
• M8: 3,604,860 km (0.064 R)
• M9: 3,808,911 km (0.117 R)
• M10: 6,391,569 km (0.093 R)
• M11: 7,756,051 km (0.091 R)
• M12: 8,212,026 km (0.109 R)
• M13: 10,556,673 km (0.12 R)
• M14: 11,843,963 km (0.099 R)
• M15: 14,639,797 km (0.109 R)
• M16: 15,071,985 km (0.097 R)
• M17: 16,512,613 km (0.049 R)
• M18: 17,846,128 km (0.053 R)
• M19: 18,539,066 km (0.07 R)
• M20: 20,510,317 km (0.102 R)
• M21: 22,731,696 km (0.079 R)
• M22: 29,111,147 km (0.102 R)
• M23: 29,656,731 km (0.105 R)
• M24: 33,370,498 km (0.112 R)
• M25: 34,877,547 km (0.087 R)
• M26: 35,647,976 km (0.105 R)
• M27: 36,587,301 km (0.051 R)
• M28: 36,745,426 km (0.056 R)
• M29: 43,451,599 km (0.096 R)
• M30: 44,343,202 km (0.12 R)
• M31: 48,411,666 km (0.102 R)
• M32: 48,985,075 km (0.093 R)
• M33: 50,145,356 km (0.107 R)
• M34: 50,732,378 km (0.042 R)
• M35: 52,721,880 km (0.06 R)
• M36: 57,708,127 km (0.116 R)
• M37: 61,201,087 km (0.1 R)
• M38: 69,086,541 km (0.117 R)
• M39: 70,300,378 km (0.076 R)
• M40: 74,027,160 km (0.109 R)
• M41: 76,067,525 km (0.118 R)
• M42: 85,158,289 km (0.048 R)
• M43: 87,963,698 km (0.102 R)
• M44: 94,648,329 km (0.071 R)
• M45: 103,549,103 km (0.119 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 16,637 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit