🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.52 AU - 0.76 AU

Year: 186 Days

Day: 46.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.89 AU - 0.91 AU

Year: 310 Days

Day: 41.5 Hours

Environment

Temp: 168 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.21 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.48 AU - 1.54 AU

Year: 674 Days

Day: 37.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.9

Radius: 10.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.13 AU - 8.19 AU

Year: 7705 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,443,859 km

• M1: 129,851 km (0.089 R)
• M2: 1,459,477 km (0.106 R)
• M3: 5,064,038 km (0.033 R)
• M4: 8,055,845 km (0.106 R)
• M5: 10,041,607 km (0.082 R)
• M6: 12,840,434 km (0.08 R)
• M7: 13,360,885 km (0.094 R)
• M8: 19,613,029 km (0.097 R)
• M9: 23,438,097 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264

Radius: 10

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.12 AU - 9.66 AU

Year: 10458 Days

Day: 13.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,443,859 km

• M1: 124,465 km (0.106 R)
• M2: 532,269 km (0.117 R)
• M3: 877,392 km (0.089 R)
• M4: 1,411,456 km (0.103 R)
• M5: 1,726,659 km (0.059 R)
• M6: 2,136,407 km (0.048 R)
• M7: 2,777,733 km (0.096 R)
• M8: 4,468,189 km (0.074 R)
• M9: 6,862,054 km (0.116 R)
• M10: 7,706,534 km (0.105 R)
• M11: 11,187,826 km (0.114 R)
• M12: 11,585,308 km (0.045 R)
• M13: 12,303,527 km (0.083 R)
• M14: 12,834,450 km (0.116 R)
• M15: 13,659,632 km (0.062 R)
• M16: 14,113,961 km (0.114 R)
• M17: 19,298,574 km (0.104 R)
• M18: 20,088,451 km (0.112 R)
• M19: 20,899,720 km (0.1 R)
• M20: 23,952,713 km (0.093 R)
• M21: 24,530,460 km (0.099 R)
• M22: 30,061,094 km (0.102 R)
• M23: 32,608,895 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.7

Radius: 6

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 11.87 AU - 13.55 AU

Year: 16468 Days

Day: 21.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 91,443,859 km

• M1: 75,248 km (0.075 R)
• M2: 614,698 km (0.11 R)
• M3: 921,074 km (0.065 R)
• M4: 2,389,976 km (0.119 R)
• M5: 4,925,360 km (0.118 R)
• M6: 5,301,449 km (0.032 R)
• M7: 9,548,533 km (0.095 R)
• M8: 9,886,923 km (0.106 R)
• M9: 14,030,186 km (0.096 R)
• M10: 29,386,108 km (0.082 R)
• M11: 39,248,049 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.4

Radius: 7.2

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.71 AU - 22.21 AU

Year: 28826 Days

Day: 21.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 91,443,859 km

• M1: 96,790 km (0.106 R)
• M2: 340,186 km (0.108 R)
• M3: 696,528 km (0.091 R)
• M4: 2,556,179 km (0.117 R)
• M5: 3,493,409 km (0.085 R)
• M6: 5,384,476 km (0.099 R)
• M7: 6,385,735 km (0.087 R)
• M8: 6,618,958 km (0.086 R)
• M9: 7,871,541 km (0.039 R)
• M10: 8,194,223 km (0.109 R)
• M11: 9,634,851 km (0.097 R)
• M12: 11,236,894 km (0.082 R)
• M13: 11,785,021 km (0.07 R)
• M14: 13,158,330 km (0.112 R)
• M15: 15,371,630 km (0.095 R)
• M16: 19,332,832 km (0.067 R)
• M17: 20,020,085 km (0.104 R)
• M18: 21,132,644 km (0.073 R)
• M19: 29,324,175 km (0.117 R)
• M20: 31,424,080 km (0.059 R)
• M21: 34,902,679 km (0.09 R)
• M22: 35,482,072 km (0.11 R)
• M23: 37,560,585 km (0.085 R)
• M24: 38,629,611 km (0.076 R)
• M25: 39,562,054 km (0.113 R)
• M26: 41,795,850 km (0.034 R)
• M27: 51,386,420 km (0.112 R)
• M28: 57,791,602 km (0.071 R)
• M29: 58,602,273 km (0.061 R)
• M30: 62,557,491 km (0.11 R)
• M31: 68,478,575 km (0.065 R)
• M32: 68,704,767 km (0.112 R)
• M33: 69,386,335 km (0.103 R)
• M34: 71,691,040 km (0.112 R)
• M35: 72,157,935 km (0.037 R)
• M36: 73,808,298 km (0.118 R)
• M37: 76,209,344 km (0.072 R)
• M38: 80,914,048 km (0.106 R)
• M39: 86,863,555 km (0.091 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit