🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.64 AU - 0.76 AU

Year: 225 Days

Day: 38.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,665,170 km

• M1: 32,612 km (0.095 R)
• M2: 482,154 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.71 AU - 2.03 AU

Year: 985 Days

Day: 15.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.8

Radius: 3.1

Gravity: 50.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.05 AU - 13.55 AU

Year: 18674 Days

Day: 23.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,665,170 km

• M1: 38,746 km (0.094 R)
• M2: 194,178 km (0.108 R)
• M3: 373,247 km (0.084 R)
• M4: 888,312 km (0.075 R)
• M5: 1,161,777 km (0.078 R)
• M6: 1,819,260 km (0.115 R)
• M7: 2,670,322 km (0.115 R)
• M8: 4,397,130 km (0.108 R)
• M9: 4,625,865 km (0.116 R)
• M10: 5,142,876 km (0.082 R)
• M11: 6,622,997 km (0.074 R)
• M12: 7,277,936 km (0.118 R)
• M13: 7,644,451 km (0.104 R)
• M14: 9,340,143 km (0.101 R)
• M15: 10,162,034 km (0.108 R)
• M16: 11,948,232 km (0.09 R)
• M17: 12,915,233 km (0.097 R)
• M18: 15,150,076 km (0.079 R)
• M19: 17,305,781 km (0.1 R)
• M20: 20,456,162 km (0.099 R)
• M21: 20,636,577 km (0.111 R)
• M22: 21,461,610 km (0.088 R)
• M23: 22,213,339 km (0.101 R)
• M24: 23,868,490 km (0.059 R)
• M25: 27,421,738 km (0.116 R)
• M26: 35,945,676 km (0.115 R)
• M27: 37,811,759 km (0.097 R)
• M28: 40,588,146 km (0.098 R)
• M29: 50,709,340 km (0.116 R)
• M30: 50,874,346 km (0.084 R)
• M31: 51,371,610 km (0.058 R)
• M32: 51,538,112 km (0.093 R)
• M33: 52,544,607 km (0.118 R)
• M34: 55,642,479 km (0.09 R)
• M35: 63,339,738 km (0.119 R)
• M36: 63,915,241 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.4

Radius: 3.5

Gravity: 51.54 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 14.25 AU - 19.09 AU

Year: 26204 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,665,170 km

• M1: 50,115 km (0.101 R)
• M2: 167,998 km (0.068 R)
• M3: 386,411 km (0.08 R)
• M4: 864,227 km (0.078 R)
• M5: 1,026,241 km (0.104 R)
• M6: 1,315,115 km (0.115 R)
• M7: 1,461,721 km (0.104 R)
• M8: 1,711,549 km (0.082 R)
• M9: 1,866,533 km (0.076 R)
• M10: 2,295,579 km (0.079 R)
• M11: 2,557,974 km (0.049 R)
• M12: 3,170,727 km (0.054 R)
• M13: 3,778,393 km (0.118 R)
• M14: 6,106,884 km (0.081 R)
• M15: 8,012,013 km (0.089 R)
• M16: 8,782,592 km (0.091 R)
• M17: 9,127,564 km (0.037 R)
• M18: 11,730,268 km (0.063 R)
• M19: 13,237,317 km (0.116 R)
• M20: 14,075,963 km (0.049 R)
• M21: 14,627,680 km (0.075 R)
• M22: 20,859,478 km (0.05 R)
• M23: 24,947,240 km (0.095 R)
• M24: 26,937,041 km (0.115 R)
• M25: 43,737,481 km (0.089 R)
• M26: 50,350,754 km (0.099 R)
• M27: 51,083,484 km (0.11 R)
• M28: 51,823,096 km (0.096 R)
• M29: 53,703,541 km (0.09 R)
• M30: 59,821,197 km (0.082 R)
• M31: 60,849,383 km (0.096 R)
• M32: 61,680,399 km (0.109 R)
• M33: 63,152,891 km (0.093 R)
• M34: 75,069,707 km (0.079 R)
• M35: 86,817,179 km (0.081 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 16,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit