🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.85 AU - 0.95 AU

Year: 317 Days

Day: 43.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.95 AU - 3.35 AU

Year: 2073 Days

Day: 16.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,978,498 km

• M1: 290,968 km (0.036 R)

Asteroid Belt

Center: 10.53 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.9

Radius: 4.3

Gravity: 42.67 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 14.79 AU - 21.03 AU

Year: 28109 Days

Day: 19.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,978,498 km

• M1: 53,406 km (0.06 R)
• M2: 190,288 km (0.107 R)
• M3: 608,115 km (0.066 R)
• M4: 761,453 km (0.073 R)
• M5: 1,506,451 km (0.025 R)
• M6: 1,654,104 km (0.096 R)
• M7: 2,700,242 km (0.111 R)
• M8: 3,881,466 km (0.073 R)
• M9: 4,681,067 km (0.069 R)
• M10: 6,170,912 km (0.113 R)
• M11: 7,048,154 km (0.112 R)
• M12: 7,253,851 km (0.075 R)
• M13: 7,677,363 km (0.117 R)
• M14: 8,286,226 km (0.111 R)
• M15: 9,537,014 km (0.034 R)
• M16: 10,908,527 km (0.055 R)
• M17: 12,037,841 km (0.075 R)
• M18: 12,331,951 km (0.07 R)
• M19: 12,934,531 km (0.108 R)
• M20: 24,121,909 km (0.105 R)
• M21: 24,825,168 km (0.098 R)
• M22: 29,070,307 km (0.073 R)
• M23: 30,135,145 km (0.078 R)
• M24: 37,696,868 km (0.072 R)
• M25: 41,243,834 km (0.079 R)
• M26: 41,744,089 km (0.049 R)
• M27: 52,618,657 km (0.071 R)
• M28: 58,701,456 km (0.104 R)
• M29: 59,334,405 km (0.058 R)
• M30: 68,445,364 km (0.054 R)
• M31: 70,325,510 km (0.074 R)
• M32: 79,212,821 km (0.056 R)
• M33: 85,806,197 km (0.097 R)
• M34: 90,492,650 km (0.067 R)
• M35: 91,054,988 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 251.8

Radius: 6.9

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 18.51 AU - 19.19 AU

Year: 30351 Days

Day: 23.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,978,498 km

• M1: 85,869 km (0.104 R)
• M2: 343,327 km (0.11 R)
• M3: 2,332,829 km (0.052 R)
• M4: 3,412,178 km (0.04 R)
• M5: 5,922,281 km (0.051 R)
• M6: 7,839,377 km (0.081 R)
• M7: 12,576,543 km (0.119 R)
• M8: 16,085,212 km (0.082 R)
• M9: 17,469,740 km (0.097 R)
• M10: 17,722,112 km (0.108 R)
• M11: 18,406,971 km (0.028 R)
• M12: 19,467,021 km (0.112 R)
• M13: 22,000,162 km (0.096 R)
• M14: 22,591,522 km (0.059 R)
• M15: 27,596,020 km (0.117 R)
• M16: 50,427,049 km (0.062 R)
• M17: 52,670,418 km (0.063 R)
• M18: 54,440,909 km (0.101 R)
• M19: 61,142,744 km (0.074 R)
• M20: 65,700,393 km (0.114 R)
• M21: 66,720,202 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 10,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit