🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.19 AU - 1.19 AU

Year: 481 Days

Day: 41.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.91 AU - 2.19 AU

Year: 1089 Days

Day: 39.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 115.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.06 AU - 2.12 AU

Year: 1121 Days

Day: 40.6 Hours

Environment

Temp: -80 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.17 AU - 2.31 AU

Year: 1243 Days

Day: 36.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.5

Radius: 11.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.71 AU - 4.83 AU

Year: 3864 Days

Day: 9.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,694,370 km

• M1: 148,251 km (0.118 R)
• M2: 518,506 km (0.065 R)
• M3: 1,128,417 km (0.114 R)
• M4: 1,600,099 km (0.085 R)
• M5: 2,565,304 km (0.093 R)
• M6: 3,518,692 km (0.116 R)
• M7: 4,136,381 km (0.091 R)
• M8: 4,587,419 km (0.08 R)
• M9: 5,116,995 km (0.049 R)
• M10: 6,168,070 km (0.117 R)
• M11: 7,096,923 km (0.057 R)
• M12: 8,466,940 km (0.067 R)
• M13: 11,326,204 km (0.069 R)
• M14: 13,854,857 km (0.091 R)
• M15: 14,495,136 km (0.065 R)
• M16: 17,360,235 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.4

Radius: 13

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.34 AU - 5.92 AU

Year: 4309 Days

Day: 10.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,694,370 km

• M1: 180,265 km (0.081 R)
• M2: 681,568 km (0.107 R)
• M3: 1,096,702 km (0.067 R)
• M4: 1,896,901 km (0.077 R)
• M5: 2,831,289 km (0.06 R)
• M6: 6,703,630 km (0.11 R)
• M7: 7,709,377 km (0.034 R)
• M8: 10,348,134 km (0.091 R)
• M9: 11,871,638 km (0.075 R)
• M10: 12,521,043 km (0.113 R)
• M11: 16,243,337 km (0.094 R)
• M12: 20,713,022 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900

Radius: 13

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.84 AU - 7.06 AU

Year: 6075 Days

Day: 7.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 71 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,694,370 km

• M1: 161,715 km (0.091 R)
• M2: 577,448 km (0.073 R)
• M3: 1,194,389 km (0.079 R)
• M4: 2,251,747 km (0.092 R)
• M5: 4,627,212 km (0.071 R)
• M6: 8,260,645 km (0.094 R)
• M7: 8,756,412 km (0.08 R)
• M8: 9,762,308 km (0.039 R)
• M9: 11,847,703 km (0.078 R)
• M10: 12,479,305 km (0.078 R)
• M11: 12,912,690 km (0.076 R)
• M12: 21,678,676 km (0.066 R)
• M13: 25,366,862 km (0.102 R)
• M14: 30,321,394 km (0.103 R)
• M15: 31,007,599 km (0.073 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.1

Radius: 11.1

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.5 AU - 8.28 AU

Year: 6707 Days

Day: 9.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,694,370 km

• M1: 138,976 km (0.049 R)
• M2: 616,642 km (0.11 R)
• M3: 1,210,097 km (0.102 R)
• M4: 1,635,554 km (0.096 R)
• M5: 2,348,238 km (0.108 R)
• M6: 2,776,686 km (0.093 R)
• M7: 3,368,944 km (0.117 R)
• M8: 3,842,122 km (0.096 R)
• M9: 5,101,287 km (0.045 R)
• M10: 8,888,956 km (0.038 R)
• M11: 11,118,712 km (0.098 R)
• M12: 12,117,876 km (0.093 R)
• M13: 13,639,586 km (0.07 R)
• M14: 14,294,675 km (0.114 R)
• M15: 16,586,215 km (0.074 R)
• M16: 19,186,226 km (0.099 R)
• M17: 20,008,865 km (0.077 R)
• M18: 20,854,841 km (0.047 R)
• M19: 21,804,787 km (0.099 R)
• M20: 22,372,062 km (0.117 R)
• M21: 26,807,041 km (0.094 R)
• M22: 29,278,996 km (0.112 R)
• M23: 29,870,356 km (0.083 R)
• M24: 30,570,175 km (0.052 R)
• M25: 31,589,086 km (0.107 R)
• M26: 34,235,174 km (0.119 R)
• M27: 39,364,585 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 14.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 11.05 AU - 11.57 AU

Year: 14106 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 27,694,370 km

• M1: 182,809 km (0.057 R)
• M2: 1,802,206 km (0.069 R)
• M3: 3,302,074 km (0.095 R)
• M4: 4,810,170 km (0.101 R)
• M5: 7,394,772 km (0.078 R)
• M6: 9,142,225 km (0.1 R)
• M7: 11,467,275 km (0.076 R)
• M8: 12,791,815 km (0.047 R)
• M9: 14,110,819 km (0.048 R)
• M10: 15,913,623 km (0.103 R)
• M11: 19,774,445 km (0.108 R)
• M12: 27,039,366 km (0.09 R)
• M13: 27,529,599 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 16,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit