🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.4 AU - 0.66 AU

Year: 138 Days

Day: 29.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.79 AU - 0.85 AU

Year: 266 Days

Day: 39.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 72.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.75 AU - 0.91 AU

Year: 271 Days

Day: 19.8 Hours

Environment

Temp: 180 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.16 AU - 1.34 AU

Year: 501 Days

Day: 20.3 Hours

Environment

Temp: 11 °C

Axial Tilt: 17.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,840,387 km

• M1: 117,734 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.41 AU - 1.53 AU

Year: 638 Days

Day: 23.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.3 AU - 1.66 AU

Year: 645 Days

Day: 23.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.87 AU - 2.71 AU

Year: 1241 Days

Day: 25.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.02 AU - 3.54 AU

Year: 2128 Days

Day: 13.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.6

Radius: 12.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.75 AU - 5.95 AU

Year: 4432 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 28,840,387 km

• M1: 382,522 km (0.061 R)
• M2: 765,941 km (0.115 R)
• M3: 876,494 km (0.116 R)
• M4: 1,019,659 km (0.1 R)
• M5: 1,171,202 km (0.115 R)
• M6: 1,271,731 km (0.116 R)
• M7: 1,575,864 km (0.088 R)
• M8: 1,853,069 km (0.095 R)
• M9: 2,023,461 km (0.102 R)
• M10: 2,110,826 km (0.112 R)
• M11: 2,874,373 km (0.039 R)
• M12: 3,012,901 km (0.106 R)
• M13: 3,462,892 km (0.107 R)
• M14: 3,631,788 km (0.094 R)
• M15: 3,825,367 km (0.117 R)
• M16: 4,335,197 km (0.049 R)
• M17: 4,633,046 km (0.114 R)
• M18: 4,726,096 km (0.08 R)
• M19: 5,200,620 km (0.086 R)
• M20: 5,370,264 km (0.097 R)
• M21: 5,541,853 km (0.092 R)
• M22: 6,195,147 km (0.113 R)
• M23: 6,609,384 km (0.11 R)
• M24: 7,247,718 km (0.114 R)
• M25: 7,328,949 km (0.064 R)
• M26: 7,961,449 km (0.039 R)
• M27: 8,129,298 km (0.075 R)
• M28: 8,270,219 km (0.091 R)
• M29: 8,411,888 km (0.075 R)
• M30: 8,899,577 km (0.09 R)
• M31: 9,015,665 km (0.064 R)
• M32: 9,249,337 km (0.025 R)
• M33: 9,574,114 km (0.112 R)
• M34: 9,932,551 km (0.058 R)
• M35: 10,113,414 km (0.099 R)
• M36: 10,448,065 km (0.076 R)
• M37: 11,127,987 km (0.091 R)
• M38: 11,568,254 km (0.076 R)
• M39: 11,790,556 km (0.099 R)
• M40: 11,886,299 km (0.108 R)
• M41: 12,142,710 km (0.109 R)
• M42: 12,271,663 km (0.101 R)
• M43: 12,923,012 km (0.056 R)
• M44: 13,352,508 km (0.06 R)
• M45: 13,519,010 km (0.068 R)
• M46: 13,786,790 km (0.066 R)
• M47: 14,056,366 km (0.099 R)
• M48: 14,395,653 km (0.096 R)
• M49: 14,840,857 km (0.114 R)
• M50: 15,290,698 km (0.109 R)
• M51: 16,559,587 km (0.083 R)
• M52: 16,774,409 km (0.057 R)
• M53: 16,882,120 km (0.044 R)
• M54: 16,990,129 km (0.049 R)
• M55: 17,134,491 km (0.045 R)
• M56: 18,082,493 km (0.095 R)
• M57: 18,860,552 km (0.029 R)
• M58: 19,197,446 km (0.097 R)
• M59: 19,310,093 km (0.102 R)
• M60: 20,258,095 km (0.091 R)
• M61: 20,372,836 km (0.072 R)
• M62: 21,688,849 km (0.046 R)
• M63: 22,278,115 km (0.101 R)
• M64: 23,593,080 km (0.043 R)
• M65: 23,713,806 km (0.066 R)
• M66: 23,875,222 km (0.074 R)
• M67: 24,199,101 km (0.056 R)
• M68: 24,524,327 km (0.067 R)
• M69: 24,687,538 km (0.056 R)
• M70: 26,715,936 km (0.117 R)
• M71: 26,841,897 km (0.118 R)
• M72: 27,178,642 km (0.11 R)
• M73: 27,516,883 km (0.06 R)
• M74: 27,898,956 km (0.035 R)
• M75: 28,154,618 km (0.114 R)
• M76: 28,325,609 km (0.086 R)
• M77: 28,797,441 km (0.104 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 15,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit