🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.62 AU - 0.66 AU

Year: 193 Days

Day: 14.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.68 AU - 1.12 AU

Year: 322 Days

Day: 29.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 46.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 59,376,552 km

• M1: 350,209 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.64 AU - 2.34 AU

Year: 1058 Days

Day: 21.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,376,552 km

• M1: 55,052 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.17 AU - 2.25 AU

Year: 1238 Days

Day: 23.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,376,552 km

• M1: 763,847 km (0.103 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.1

Radius: 8.3

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.53 AU - 7.05 AU

Year: 5943 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,376,552 km

• M1: 106,514 km (0.098 R)
• M2: 401,221 km (0.081 R)
• M3: 998,117 km (0.102 R)
• M4: 1,494,483 km (0.113 R)
• M5: 2,369,630 km (0.059 R)
• M6: 2,919,253 km (0.054 R)
• M7: 3,275,745 km (0.048 R)
• M8: 6,577,220 km (0.113 R)
• M9: 9,352,560 km (0.117 R)
• M10: 9,649,960 km (0.118 R)
• M11: 11,764,526 km (0.052 R)
• M12: 12,670,192 km (0.083 R)
• M13: 13,193,036 km (0.107 R)
• M14: 14,281,810 km (0.11 R)
• M15: 16,146,697 km (0.095 R)
• M16: 19,583,259 km (0.075 R)
• M17: 25,565,827 km (0.107 R)
• M18: 28,212,662 km (0.102 R)
• M19: 31,225,264 km (0.118 R)
• M20: 31,699,639 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.1

Radius: 7.6

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 15.42 AU - 15.74 AU

Year: 23167 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,376,552 km

• M1: 96,790 km (0.104 R)
• M2: 376,687 km (0.105 R)
• M3: 942,467 km (0.055 R)
• M4: 1,349,223 km (0.114 R)
• M5: 2,111,424 km (0.032 R)
• M6: 3,752,513 km (0.12 R)
• M7: 4,075,046 km (0.108 R)
• M8: 5,392,704 km (0.062 R)
• M9: 5,804,248 km (0.099 R)
• M10: 6,551,938 km (0.091 R)
• M11: 8,184,200 km (0.033 R)
• M12: 9,589,074 km (0.09 R)
• M13: 10,132,114 km (0.108 R)
• M14: 10,442,530 km (0.104 R)
• M15: 11,612,984 km (0.083 R)
• M16: 13,603,832 km (0.118 R)
• M17: 15,811,747 km (0.109 R)
• M18: 17,706,254 km (0.101 R)
• M19: 24,734,662 km (0.116 R)
• M20: 27,517,332 km (0.069 R)
• M21: 27,879,209 km (0.101 R)
• M22: 28,489,418 km (0.089 R)
• M23: 32,607,249 km (0.114 R)
• M24: 40,271,597 km (0.086 R)
• M25: 43,287,640 km (0.058 R)
• M26: 49,054,638 km (0.12 R)
• M27: 50,843,529 km (0.116 R)
• M28: 61,877,569 km (0.075 R)
• M29: 63,543,491 km (0.089 R)
• M30: 64,175,841 km (0.028 R)
• M31: 66,964,644 km (0.067 R)
• M32: 67,619,584 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.3

Radius: 3.6

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 18.01 AU - 19.39 AU

Year: 30464 Days

Day: 15.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,376,552 km

• M1: 44,730 km (0.053 R)
• M2: 184,305 km (0.063 R)
• M3: 420,370 km (0.101 R)
• M4: 602,131 km (0.119 R)
• M5: 1,124,078 km (0.09 R)
• M6: 1,614,909 km (0.115 R)
• M7: 2,007,304 km (0.114 R)
• M8: 3,457,057 km (0.118 R)
• M9: 4,044,827 km (0.078 R)
• M10: 4,472,079 km (0.077 R)
• M11: 9,130,257 km (0.063 R)
• M12: 10,802,911 km (0.103 R)
• M13: 12,417,072 km (0.063 R)
• M14: 15,164,886 km (0.089 R)
• M15: 15,308,500 km (0.076 R)
• M16: 15,891,632 km (0.081 R)
• M17: 17,180,119 km (0.041 R)
• M18: 17,889,512 km (0.092 R)
• M19: 20,834,795 km (0.093 R)
• M20: 21,101,378 km (0.114 R)
• M21: 22,654,802 km (0.108 R)
• M22: 23,031,191 km (0.111 R)
• M23: 23,411,618 km (0.065 R)
• M24: 28,745,680 km (0.087 R)
• M25: 33,481,799 km (0.092 R)
• M26: 37,914,832 km (0.093 R)
• M27: 38,578,448 km (0.114 R)
• M28: 45,199,201 km (0.109 R)
• M29: 45,945,096 km (0.088 R)
• M30: 59,376,592 km (0.058 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: 535 - 19,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit