🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.47 AU - 0.73 AU

Year: 164 Days

Day: 25.9 Hours

Environment

Temp: 217 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,552,935 km

• M1: 450,888 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.89 AU - 1.17 AU

Year: 369 Days

Day: 21 Hours

Environment

Temp: 120 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,552,935 km

• M1: 53,257 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.35 AU - 3.57 AU

Year: 1798 Days

Day: 47 Hours

Environment

Temp: -96 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.96 AU - 4.7 AU

Year: 2647 Days

Day: 47.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.9

Radius: 9

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.54 AU - 8.18 AU

Year: 7781 Days

Day: 14.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,552,935 km

• M1: 112,049 km (0.103 R)
• M2: 463,155 km (0.097 R)
• M3: 827,426 km (0.107 R)
• M4: 1,512,734 km (0.067 R)
• M5: 1,813,126 km (0.08 R)
• M6: 2,119,203 km (0.071 R)
• M7: 2,858,516 km (0.118 R)
• M8: 3,369,393 km (0.051 R)
• M9: 4,045,874 km (0.108 R)
• M10: 4,809,871 km (0.088 R)
• M11: 5,242,209 km (0.099 R)
• M12: 5,802,004 km (0.104 R)
• M13: 6,584,999 km (0.112 R)
• M14: 7,722,691 km (0.084 R)
• M15: 10,082,448 km (0.107 R)
• M16: 11,918,163 km (0.083 R)
• M17: 13,843,338 km (0.115 R)
• M18: 17,570,270 km (0.116 R)
• M19: 19,201,335 km (0.118 R)
• M20: 20,290,408 km (0.063 R)
• M21: 21,174,681 km (0.096 R)
• M22: 22,000,611 km (0.035 R)
• M23: 24,070,148 km (0.086 R)
• M24: 24,787,918 km (0.101 R)
• M25: 31,796,579 km (0.096 R)
• M26: 34,097,992 km (0.075 R)
• M27: 38,662,822 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 11.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 7.99 AU - 10.13 AU

Year: 9629 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,552,935 km

• M1: 145,110 km (0.078 R)
• M2: 553,363 km (0.076 R)
• M3: 1,002,156 km (0.087 R)
• M4: 1,907,522 km (0.095 R)
• M5: 2,283,312 km (0.105 R)
• M6: 2,941,693 km (0.098 R)
• M7: 4,501,849 km (0.062 R)
• M8: 5,632,509 km (0.112 R)
• M9: 7,460,895 km (0.067 R)
• M10: 11,832,444 km (0.08 R)
• M11: 16,413,280 km (0.104 R)
• M12: 21,666,260 km (0.094 R)
• M13: 26,583,841 km (0.084 R)
• M14: 30,899,291 km (0.114 R)
• M15: 31,494,541 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160

Radius: 3.1

Gravity: 16.65 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 12.67 AU - 15.43 AU

Year: 18596 Days

Day: 18.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 105.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,552,935 km

• M1: 38,596 km (0.1 R)
• M2: 916,437 km (0.101 R)
• M3: 1,641,388 km (0.12 R)
• M4: 1,885,980 km (0.03 R)
• M5: 3,659,314 km (0.066 R)
• M6: 5,350,368 km (0.113 R)
• M7: 6,945,231 km (0.096 R)
• M8: 8,211,726 km (0.096 R)
• M9: 9,386,219 km (0.102 R)
• M10: 9,576,358 km (0.079 R)
• M11: 12,919,422 km (0.104 R)
• M12: 17,246,839 km (0.08 R)
• M13: 17,460,465 km (0.111 R)
• M14: 18,038,661 km (0.111 R)
• M15: 18,332,621 km (0.078 R)
• M16: 36,612,433 km (0.108 R)
• M17: 39,498,475 km (0.062 R)
• M18: 43,973,696 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.5

Radius: 6

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.32 AU - 18.4 AU

Year: 20227 Days

Day: 20.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,552,935 km

• M1: 74,649 km (0.116 R)
• M2: 277,654 km (0.105 R)
• M3: 528,679 km (0.115 R)
• M4: 832,512 km (0.104 R)
• M5: 1,299,557 km (0.109 R)
• M6: 1,778,120 km (0.107 R)
• M7: 3,174,317 km (0.057 R)
• M8: 3,980,351 km (0.079 R)
• M9: 5,078,997 km (0.04 R)
• M10: 5,626,825 km (0.092 R)
• M11: 6,289,543 km (0.103 R)
• M12: 7,294,542 km (0.102 R)
• M13: 9,167,657 km (0.097 R)
• M14: 9,668,959 km (0.114 R)
• M15: 12,393,136 km (0.083 R)
• M16: 13,068,272 km (0.109 R)
• M17: 14,291,683 km (0.119 R)
• M18: 15,379,708 km (0.071 R)
• M19: 17,263,594 km (0.111 R)
• M20: 18,733,992 km (0.073 R)
• M21: 19,786,862 km (0.096 R)
• M22: 20,708,085 km (0.031 R)
• M23: 21,570,068 km (0.117 R)
• M24: 30,874,457 km (0.109 R)
• M25: 39,190,453 km (0.071 R)
• M26: 42,813,415 km (0.088 R)
• M27: 46,215,719 km (0.108 R)
• M28: 50,254,114 km (0.092 R)
• M29: 50,871,654 km (0.093 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 13,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit