🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.51 AU - 0.73 AU

Year: 174 Days

Day: 20.3 Hours

Environment

Temp: 196 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,044,477 km

• M1: 33,959 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.86 AU - 1.22 AU

Year: 378 Days

Day: 13.1 Hours

Environment

Temp: 45 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.86 AU - 1.43 AU

Year: 434 Days

Day: 29.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.11 AU - 1.39 AU

Year: 498 Days

Day: 34.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.78 AU - 2.18 AU

Year: 993 Days

Day: 37.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 113.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.03 AU - 4.07 AU

Year: 2905 Days

Day: 29.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,044,477 km

• M1: 33,061 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.2

Radius: 7.3

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.61 AU - 21.73 AU

Year: 26476 Days

Day: 18.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,044,477 km

• M1: 167,101 km (0.069 R)
• M2: 459,864 km (0.089 R)
• M3: 720,613 km (0.092 R)
• M4: 1,232,836 km (0.092 R)
• M5: 1,811,630 km (0.086 R)
• M6: 2,755,742 km (0.11 R)
• M7: 3,042,821 km (0.05 R)
• M8: 3,321,073 km (0.106 R)
• M9: 4,902,023 km (0.083 R)
• M10: 7,120,260 km (0.106 R)
• M11: 8,447,792 km (0.104 R)
• M12: 9,517,117 km (0.102 R)
• M13: 9,932,850 km (0.103 R)
• M14: 10,237,281 km (0.085 R)
• M15: 11,718,450 km (0.096 R)
• M16: 12,686,797 km (0.107 R)
• M17: 13,933,396 km (0.113 R)
• M18: 14,940,190 km (0.051 R)
• M19: 21,612,255 km (0.072 R)
• M20: 27,097,560 km (0.102 R)
• M21: 27,692,361 km (0.111 R)
• M22: 29,031,711 km (0.058 R)
• M23: 39,943,080 km (0.118 R)
• M24: 40,558,526 km (0.067 R)
• M25: 40,868,642 km (0.094 R)
• M26: 41,493,662 km (0.063 R)
• M27: 41,966,541 km (0.026 R)
• M28: 46,554,708 km (0.082 R)
• M29: 47,924,575 km (0.028 R)
• M30: 49,851,695 km (0.094 R)
• M31: 56,326,590 km (0.089 R)
• M32: 57,685,537 km (0.118 R)
• M33: 58,867,510 km (0.096 R)
• M34: 60,266,998 km (0.049 R)
• M35: 65,658,954 km (0.036 R)
• M36: 66,731,571 km (0.12 R)
• M37: 67,380,676 km (0.117 R)
• M38: 71,589,612 km (0.116 R)
• M39: 75,267,326 km (0.093 R)
• M40: 75,501,297 km (0.119 R)
• M41: 78,346,649 km (0.092 R)
• M42: 80,039,050 km (0.117 R)

Asteroid Belt

Center: 18.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485

Radius: 7

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 15 AU - 23.92 AU

Year: 30599 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,044,477 km

• M1: 91,554 km (0.112 R)
• M2: 355,594 km (0.097 R)
• M3: 1,167,312 km (0.107 R)
• M4: 1,526,646 km (0.071 R)
• M5: 1,780,215 km (0.119 R)
• M6: 2,443,831 km (0.112 R)
• M7: 3,090,393 km (0.032 R)
• M8: 3,499,393 km (0.107 R)
• M9: 4,249,178 km (0.062 R)
• M10: 6,470,258 km (0.059 R)
• M11: 9,546,439 km (0.073 R)
• M12: 14,810,189 km (0.104 R)
• M13: 15,632,529 km (0.095 R)
• M14: 15,969,872 km (0.073 R)
• M15: 17,278,255 km (0.067 R)
• M16: 19,131,772 km (0.077 R)
• M17: 21,526,386 km (0.084 R)
• M18: 22,049,380 km (0.109 R)
• M19: 22,367,126 km (0.083 R)
• M20: 31,207,612 km (0.117 R)
• M21: 36,687,980 km (0.109 R)
• M22: 50,233,020 km (0.087 R)
• M23: 63,718,221 km (0.085 R)
• M24: 64,363,137 km (0.083 R)
• M25: 73,854,524 km (0.093 R)
• M26: 75,042,929 km (0.063 R)
• M27: 77,214,343 km (0.101 R)
• M28: 88,701,813 km (0.091 R)
• M29: 88,969,294 km (0.079 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 13,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit