🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.84 AU - 0.84 AU

Year: 280 Days

Day: 29.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,968,586 km

• M1: 654,939 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.14 AU - 2.8 AU

Year: 1411 Days

Day: 29.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.27 AU - 3.65 AU

Year: 2339 Days

Day: 46 Hours

Environment

Temp: -103 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,968,586 km

• M1: 327,320 km (0.09 R)
• M2: 2,716,249 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.01 AU - 5.65 AU

Year: 3858 Days

Day: 17.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,968,586 km

• M1: 1,363,734 km (0.117 R)

Asteroid Belt

Center: 5.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 12.7

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.46 AU - 6.46 AU

Year: 4637 Days

Day: 12.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 90,968,586 km

• M1: 157,975 km (0.085 R)
• M2: 568,771 km (0.11 R)
• M3: 2,096,315 km (0.055 R)
• M4: 2,502,174 km (0.032 R)
• M5: 4,120,524 km (0.114 R)
• M6: 4,784,738 km (0.091 R)
• M7: 5,981,970 km (0.094 R)
• M8: 6,860,110 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.1

Radius: 12.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.57 AU - 7.17 AU

Year: 5169 Days

Day: 10.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,968,586 km

• M1: 348,713 km (0.107 R)
• M2: 771,476 km (0.082 R)
• M3: 1,322,146 km (0.111 R)
• M4: 2,654,315 km (0.052 R)
• M5: 3,346,654 km (0.114 R)
• M6: 3,872,939 km (0.112 R)
• M7: 4,766,039 km (0.064 R)
• M8: 5,290,230 km (0.104 R)
• M9: 6,553,584 km (0.108 R)
• M10: 7,820,677 km (0.076 R)
• M11: 9,413,296 km (0.083 R)
• M12: 9,974,737 km (0.117 R)
• M13: 12,396,278 km (0.083 R)
• M14: 15,539,928 km (0.092 R)
• M15: 18,571,229 km (0.101 R)
• M16: 19,803,168 km (0.099 R)
• M17: 20,798,442 km (0.113 R)
• M18: 21,382,024 km (0.106 R)
• M19: 23,120,800 km (0.082 R)
• M20: 29,081,826 km (0.053 R)
• M21: 31,024,055 km (0.112 R)
• M22: 32,075,279 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.3

Radius: 11.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.92 AU - 8.8 AU

Year: 7257 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,968,586 km

• M1: 140,472 km (0.083 R)
• M2: 823,087 km (0.115 R)
• M3: 1,492,239 km (0.1 R)
• M4: 2,021,366 km (0.092 R)
• M5: 3,157,712 km (0.093 R)
• M6: 3,578,979 km (0.098 R)
• M7: 4,059,637 km (0.08 R)
• M8: 5,023,646 km (0.092 R)
• M9: 5,990,647 km (0.096 R)
• M10: 7,735,556 km (0.103 R)
• M11: 8,872,949 km (0.048 R)
• M12: 10,200,331 km (0.102 R)
• M13: 10,572,830 km (0.118 R)
• M14: 11,611,039 km (0.091 R)
• M15: 12,017,496 km (0.089 R)
• M16: 12,480,053 km (0.068 R)
• M17: 14,399,393 km (0.089 R)
• M18: 15,402,298 km (0.12 R)
• M19: 16,451,427 km (0.096 R)
• M20: 17,784,195 km (0.095 R)
• M21: 20,336,634 km (0.051 R)
• M22: 20,994,416 km (0.12 R)
• M23: 21,463,255 km (0.112 R)
• M24: 22,283,351 km (0.109 R)
• M25: 24,646,249 km (0.032 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.8

Radius: 3.4

Gravity: 52.06 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 17.81 AU - 18.31 AU

Year: 27894 Days

Day: 24.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,968,586 km

• M1: 42,635 km (0.116 R)
• M2: 160,070 km (0.042 R)
• M3: 271,071 km (0.056 R)
• M4: 394,190 km (0.085 R)
• M5: 884,423 km (0.1 R)
• M6: 997,369 km (0.092 R)
• M7: 1,480,121 km (0.097 R)
• M8: 1,603,839 km (0.082 R)
• M9: 2,857,319 km (0.063 R)
• M10: 2,966,227 km (0.059 R)
• M11: 3,584,664 km (0.041 R)
• M12: 4,041,835 km (0.038 R)
• M13: 5,435,938 km (0.077 R)
• M14: 5,993,489 km (0.073 R)
• M15: 8,892,696 km (0.086 R)
• M16: 12,174,873 km (0.096 R)
• M17: 12,975,371 km (0.12 R)
• M18: 13,965,859 km (0.119 R)
• M19: 16,704,547 km (0.105 R)
• M20: 17,418,578 km (0.112 R)
• M21: 18,339,353 km (0.1 R)
• M22: 19,486,619 km (0.091 R)
• M23: 21,089,560 km (0.098 R)
• M24: 22,995,287 km (0.026 R)
• M25: 34,263,896 km (0.099 R)
• M26: 37,037,441 km (0.084 R)
• M27: 40,114,519 km (0.07 R)
• M28: 41,553,202 km (0.076 R)
• M29: 47,829,282 km (0.088 R)
• M30: 49,083,660 km (0.092 R)
• M31: 52,220,877 km (0.12 R)
• M32: 58,891,147 km (0.07 R)
• M33: 60,124,282 km (0.117 R)
• M34: 65,666,883 km (0.072 R)
• M35: 65,886,642 km (0.093 R)
• M36: 74,604,159 km (0.119 R)
• M37: 77,754,241 km (0.082 R)
• M38: 79,986,391 km (0.114 R)
• M39: 82,771,903 km (0.119 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 11,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit