🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 232 Days

Day: 20.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.55 AU - 0.69 AU

Year: 310 Days

Day: 13 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,388,206 km

• M1: 112,647 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.5 AU - 0.8 AU

Year: 333 Days

Day: 34.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 92.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,388,206 km

• M1: 101,427 km (0.048 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 8.8

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.16 AU - 1.88 AU

Year: 1192 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 52,388,206 km

• M1: 109,506 km (0.111 R)
• M2: 383,419 km (0.072 R)
• M3: 1,011,282 km (0.068 R)
• M4: 1,760,318 km (0.08 R)
• M5: 3,074,386 km (0.109 R)
• M6: 3,552,650 km (0.065 R)
• M7: 4,184,402 km (0.09 R)
• M8: 4,696,176 km (0.109 R)
• M9: 5,889,219 km (0.079 R)
• M10: 6,724,723 km (0.101 R)
• M11: 7,505,624 km (0.112 R)
• M12: 7,877,674 km (0.102 R)
• M13: 9,459,522 km (0.119 R)
• M14: 9,925,370 km (0.119 R)
• M15: 10,341,402 km (0.078 R)
• M16: 10,936,801 km (0.061 R)
• M17: 11,730,418 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 13.5

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.6 AU - 2.14 AU

Year: 1626 Days

Day: 7.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,388,206 km

• M1: 167,849 km (0.112 R)
• M2: 752,477 km (0.058 R)
• M3: 1,205,759 km (0.073 R)
• M4: 1,795,025 km (0.039 R)
• M5: 2,532,991 km (0.049 R)
• M6: 3,432,523 km (0.11 R)
• M7: 4,616,590 km (0.111 R)
• M8: 5,213,635 km (0.096 R)
• M9: 5,742,314 km (0.093 R)
• M10: 6,537,577 km (0.09 R)
• M11: 6,962,135 km (0.104 R)
• M12: 8,721,556 km (0.073 R)
• M13: 9,502,756 km (0.081 R)
• M14: 10,544,107 km (0.051 R)
• M15: 11,242,130 km (0.108 R)
• M16: 12,447,141 km (0.083 R)
• M17: 12,977,466 km (0.053 R)
• M18: 14,170,957 km (0.112 R)
• M19: 16,144,602 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.2

Radius: 12.2

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.62 AU - 3.02 AU

Year: 3011 Days

Day: 5.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,388,206 km

• M1: 151,692 km (0.097 R)
• M2: 605,722 km (0.095 R)
• M3: 1,083,687 km (0.037 R)
• M4: 1,508,844 km (0.025 R)
• M5: 1,954,047 km (0.11 R)
• M6: 2,711,461 km (0.045 R)
• M7: 3,608,749 km (0.087 R)
• M8: 5,221,863 km (0.106 R)
• M9: 6,075,918 km (0.081 R)
• M10: 7,528,812 km (0.066 R)
• M11: 7,952,772 km (0.119 R)
• M12: 9,261,455 km (0.07 R)
• M13: 10,125,532 km (0.072 R)
• M14: 11,661,004 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.9

Radius: 5.4

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 11.17 AU - 11.55 AU

Year: 24344 Days

Day: 22.6 Hours

Environment

Temp: -240 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,388,206 km

• M1: 67,169 km (0.106 R)
• M2: 431,739 km (0.111 R)
• M3: 655,239 km (0.103 R)
• M4: 1,981,873 km (0.101 R)
• M5: 2,310,390 km (0.08 R)
• M6: 2,487,962 km (0.039 R)
• M7: 3,242,983 km (0.082 R)
• M8: 3,517,196 km (0.096 R)
• M9: 4,585,175 km (0.087 R)
• M10: 5,159,930 km (0.112 R)
• M11: 5,499,218 km (0.053 R)
• M12: 5,674,546 km (0.09 R)
• M13: 6,725,771 km (0.072 R)
• M14: 8,724,697 km (0.058 R)
• M15: 12,476,462 km (0.093 R)
• M16: 19,433,661 km (0.115 R)
• M17: 22,854,067 km (0.117 R)
• M18: 25,473,675 km (0.061 R)
• M19: 25,961,514 km (0.038 R)
• M20: 27,769,853 km (0.096 R)
• M21: 29,020,940 km (0.105 R)
• M22: 33,462,501 km (0.069 R)
• M23: 39,235,333 km (0.105 R)
• M24: 40,543,865 km (0.1 R)
• M25: 45,637,972 km (0.064 R)
• M26: 48,860,460 km (0.064 R)
• M27: 50,527,130 km (0.111 R)
• M28: 50,988,190 km (0.081 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 18,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit