🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.58 AU - 0.76 AU

Year: 199 Days

Day: 46.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.08 AU - 2.62 AU

Year: 1309 Days

Day: 45.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,254,326 km

• M1: 1,809,835 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.03 AU - 3.03 AU

Year: 1463 Days

Day: 23.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 160.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.81 AU - 4.91 AU

Year: 3309 Days

Day: 45.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.7

Radius: 8.3

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.45 AU - 6.21 AU

Year: 5116 Days

Day: 12.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,254,326 km

• M1: 108,608 km (0.08 R)
• M2: 785,987 km (0.08 R)
• M3: 1,643,931 km (0.091 R)
• M4: 3,827,312 km (0.064 R)
• M5: 4,842,333 km (0.085 R)
• M6: 5,850,922 km (0.118 R)
• M7: 6,670,868 km (0.061 R)
• M8: 7,739,296 km (0.086 R)
• M9: 10,727,963 km (0.106 R)
• M10: 11,858,922 km (0.101 R)
• M11: 18,792,036 km (0.089 R)
• M12: 19,566,953 km (0.084 R)
• M13: 19,896,218 km (0.107 R)
• M14: 20,837,487 km (0.03 R)
• M15: 26,311,722 km (0.113 R)
• M16: 26,793,577 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.6

Radius: 9.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.27 AU - 7.35 AU

Year: 7183 Days

Day: 6.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 103,254,326 km

• M1: 124,166 km (0.108 R)
• M2: 663,018 km (0.087 R)
• M3: 3,156,365 km (0.073 R)
• M4: 8,694,778 km (0.092 R)
• M5: 11,742,086 km (0.118 R)
• M6: 13,087,121 km (0.063 R)
• M7: 13,663,671 km (0.09 R)
• M8: 14,202,373 km (0.109 R)
• M9: 14,643,388 km (0.105 R)
• M10: 16,439,609 km (0.108 R)
• M11: 17,673,642 km (0.118 R)
• M12: 19,571,291 km (0.107 R)
• M13: 22,037,711 km (0.066 R)
• M14: 25,262,443 km (0.102 R)
• M15: 27,578,966 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.3

Radius: 14.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.44 AU - 9.34 AU

Year: 9633 Days

Day: 5.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,254,326 km

• M1: 180,415 km (0.116 R)
• M2: 645,066 km (0.101 R)
• M3: 1,864,737 km (0.09 R)
• M4: 3,150,980 km (0.055 R)
• M5: 3,923,653 km (0.119 R)
• M6: 4,907,558 km (0.112 R)
• M7: 6,612,375 km (0.047 R)
• M8: 9,917,292 km (0.076 R)
• M9: 13,595,903 km (0.111 R)
• M10: 14,074,317 km (0.09 R)
• M11: 15,512,701 km (0.103 R)
• M12: 16,101,518 km (0.089 R)
• M13: 18,534,578 km (0.099 R)
• M14: 20,261,236 km (0.113 R)
• M15: 22,422,327 km (0.09 R)
• M16: 23,687,476 km (0.103 R)
• M17: 25,088,760 km (0.053 R)
• M18: 28,637,670 km (0.074 R)
• M19: 33,691,236 km (0.12 R)
• M20: 38,471,636 km (0.061 R)
• M21: 40,406,086 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 930.1

Radius: 4.6

Gravity: 43.96 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.73 AU - 17.73 AU

Year: 27133 Days

Day: 24.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,254,326 km

• M1: 57,146 km (0.102 R)
• M2: 254,017 km (0.065 R)
• M3: 412,441 km (0.098 R)
• M4: 753,973 km (0.105 R)
• M5: 1,171,052 km (0.108 R)
• M6: 1,362,537 km (0.098 R)
• M7: 1,708,707 km (0.119 R)
• M8: 2,180,090 km (0.093 R)
• M9: 2,346,891 km (0.077 R)
• M10: 3,344,560 km (0.097 R)
• M11: 3,567,161 km (0.091 R)
• M12: 3,799,636 km (0.108 R)
• M13: 4,258,154 km (0.117 R)
• M14: 4,871,954 km (0.102 R)
• M15: 6,225,964 km (0.083 R)
• M16: 6,861,905 km (0.11 R)
• M17: 7,812,599 km (0.079 R)
• M18: 8,035,201 km (0.083 R)
• M19: 8,493,270 km (0.108 R)
• M20: 9,971,596 km (0.097 R)
• M21: 10,299,813 km (0.083 R)
• M22: 13,989,346 km (0.086 R)
• M23: 14,235,285 km (0.096 R)
• M24: 17,986,750 km (0.11 R)
• M25: 18,277,569 km (0.111 R)
• M26: 19,168,574 km (0.103 R)
• M27: 19,778,484 km (0.085 R)
• M28: 21,359,734 km (0.097 R)
• M29: 22,909,717 km (0.081 R)
• M30: 39,058,807 km (0.116 R)
• M31: 39,546,347 km (0.089 R)
• M32: 42,557,004 km (0.119 R)
• M33: 44,118,058 km (0.073 R)
• M34: 50,168,394 km (0.114 R)
• M35: 61,222,480 km (0.071 R)
• M36: 65,011,794 km (0.1 R)
• M37: 66,385,701 km (0.109 R)
• M38: 69,428,521 km (0.091 R)
• M39: 73,053,427 km (0.106 R)
• M40: 85,225,159 km (0.106 R)
• M41: 96,000,993 km (0.109 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 13,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit