🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.59 AU - 0.71 AU

Year: 201 Days

Day: 14.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.98 AU - 1.06 AU

Year: 394 Days

Day: 15.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.55 AU - 1.89 AU

Year: 864 Days

Day: 15.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.3

Radius: 13.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.93 AU - 7.03 AU

Year: 5599 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 92,872,933 km

• M1: 166,652 km (0.098 R)
• M2: 941,270 km (0.097 R)
• M3: 1,754,334 km (0.108 R)
• M4: 2,954,259 km (0.048 R)
• M5: 3,436,861 km (0.106 R)
• M6: 4,045,426 km (0.102 R)
• M7: 7,012,999 km (0.059 R)
• M8: 7,479,744 km (0.11 R)
• M9: 12,191,628 km (0.117 R)
• M10: 13,570,023 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.6

Radius: 11.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 9.22 AU - 13.88 AU

Year: 15029 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 121.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 92,872,933 km

• M1: 143,016 km (0.081 R)
• M2: 819,198 km (0.089 R)
• M3: 1,251,237 km (0.102 R)
• M4: 2,172,759 km (0.1 R)
• M5: 4,696,924 km (0.075 R)
• M6: 7,672,276 km (0.03 R)
• M7: 10,836,421 km (0.081 R)
• M8: 14,204,168 km (0.075 R)
• M9: 15,157,855 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.1

Radius: 6.9

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.46 AU - 15.96 AU

Year: 19437 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,872,933 km

• M1: 86,468 km (0.116 R)
• M2: 302,636 km (0.101 R)
• M3: 549,024 km (0.086 R)
• M4: 899,682 km (0.1 R)
• M5: 1,147,416 km (0.1 R)
• M6: 1,440,777 km (0.083 R)
• M7: 2,096,614 km (0.1 R)
• M8: 2,782,221 km (0.063 R)
• M9: 3,014,696 km (0.029 R)
• M10: 3,518,991 km (0.059 R)
• M11: 5,101,138 km (0.118 R)
• M12: 6,155,354 km (0.1 R)
• M13: 8,686,849 km (0.099 R)
• M14: 10,302,955 km (0.095 R)
• M15: 10,611,276 km (0.059 R)
• M16: 12,732,574 km (0.098 R)
• M17: 13,449,746 km (0.109 R)
• M18: 23,304,955 km (0.099 R)
• M19: 28,265,321 km (0.091 R)
• M20: 32,813,096 km (0.117 R)
• M21: 38,118,285 km (0.104 R)
• M22: 42,060,189 km (0.05 R)
• M23: 48,641,748 km (0.029 R)
• M24: 51,995,433 km (0.071 R)
• M25: 55,688,705 km (0.116 R)
• M26: 56,447,765 km (0.103 R)
• M27: 58,375,632 km (0.103 R)
• M28: 59,158,927 km (0.08 R)
• M29: 66,739,500 km (0.096 R)
• M30: 69,330,535 km (0.109 R)

Asteroid Belt

Center: 14.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.3

Radius: 4.4

Gravity: 50.69 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 12.16 AU - 18.1 AU

Year: 22533 Days

Day: 22 Hours

Environment

Temp: -206 °C

Axial Tilt: 108.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,872,933 km

• M1: 56,099 km (0.114 R)
• M2: 240,404 km (0.091 R)
• M3: 614,249 km (0.088 R)
• M4: 926,609 km (0.095 R)
• M5: 1,198,877 km (0.119 R)
• M6: 1,841,400 km (0.075 R)
• M7: 2,114,117 km (0.093 R)
• M8: 2,295,131 km (0.118 R)
• M9: 2,585,949 km (0.07 R)
• M10: 3,096,227 km (0.102 R)
• M11: 3,330,049 km (0.109 R)
• M12: 4,102,871 km (0.114 R)
• M13: 4,242,446 km (0.055 R)
• M14: 5,603,039 km (0.119 R)
• M15: 7,642,357 km (0.09 R)
• M16: 8,569,265 km (0.049 R)
• M17: 9,267,139 km (0.12 R)
• M18: 10,002,263 km (0.106 R)
• M19: 12,585,669 km (0.113 R)
• M20: 12,955,624 km (0.083 R)
• M21: 13,639,885 km (0.108 R)
• M22: 14,997,486 km (0.108 R)
• M23: 15,329,443 km (0.068 R)
• M24: 17,425,609 km (0.102 R)
• M25: 18,352,667 km (0.112 R)
• M26: 19,020,920 km (0.119 R)
• M27: 23,485,370 km (0.104 R)
• M28: 28,855,185 km (0.103 R)
• M29: 31,619,305 km (0.098 R)
• M30: 32,440,298 km (0.054 R)
• M31: 34,988,399 km (0.099 R)
• M32: 38,434,386 km (0.106 R)
• M33: 38,589,220 km (0.045 R)
• M34: 41,935,874 km (0.051 R)
• M35: 43,427,663 km (0.084 R)
• M36: 47,222,064 km (0.088 R)
• M37: 56,855,718 km (0.119 R)
• M38: 58,476,611 km (0.093 R)
• M39: 60,965,321 km (0.093 R)
• M40: 61,175,805 km (0.055 R)
• M41: 64,610,423 km (0.084 R)
• M42: 78,136,464 km (0.055 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: 217 - 20,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit