🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.61 AU - 0.73 AU

Year: 197 Days

Day: 28.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.08 AU - 1.22 AU

Year: 444 Days

Day: 14.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.17 AU - 1.55 AU

Year: 571 Days

Day: 23.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.26 AU - 3.44 AU

Year: 1732 Days

Day: 40.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,172,479 km

• M1: 36,651 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.64 AU - 4.72 AU

Year: 3644 Days

Day: 18.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,172,479 km

• M1: 31,416 km (0.105 R)
• M2: 222,602 km (0.074 R)

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 10.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.91 AU - 8.07 AU

Year: 6651 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,172,479 km

• M1: 133,441 km (0.118 R)
• M2: 599,139 km (0.035 R)
• M3: 1,124,976 km (0.075 R)
• M4: 1,802,056 km (0.061 R)
• M5: 2,567,399 km (0.108 R)
• M6: 3,673,675 km (0.09 R)
• M7: 4,105,714 km (0.109 R)
• M8: 4,571,711 km (0.105 R)
• M9: 5,101,587 km (0.098 R)
• M10: 5,892,660 km (0.086 R)
• M11: 6,940,593 km (0.101 R)
• M12: 8,228,182 km (0.091 R)
• M13: 9,013,721 km (0.03 R)
• M14: 9,402,825 km (0.097 R)
• M15: 9,939,283 km (0.117 R)
• M16: 13,597,100 km (0.069 R)
• M17: 14,052,177 km (0.092 R)
• M18: 15,663,645 km (0.093 R)
• M19: 16,739,403 km (0.087 R)
• M20: 19,679,899 km (0.062 R)
• M21: 22,314,617 km (0.082 R)
• M22: 25,517,956 km (0.098 R)
• M23: 25,949,546 km (0.091 R)
• M24: 27,005,557 km (0.088 R)
• M25: 32,820,875 km (0.117 R)
• M26: 33,434,376 km (0.051 R)
• M27: 34,684,266 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.8

Radius: 14.1

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.79 AU - 9.73 AU

Year: 10141 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,172,479 km

• M1: 175,628 km (0.101 R)
• M2: 778,507 km (0.05 R)
• M3: 1,527,394 km (0.073 R)
• M4: 2,141,194 km (0.092 R)
• M5: 3,048,805 km (0.08 R)
• M6: 3,744,435 km (0.108 R)
• M7: 4,228,085 km (0.105 R)
• M8: 4,938,226 km (0.087 R)
• M9: 5,421,726 km (0.08 R)
• M10: 6,151,913 km (0.032 R)
• M11: 7,308,305 km (0.071 R)
• M12: 9,551,226 km (0.046 R)
• M13: 10,151,562 km (0.086 R)
• M14: 10,777,180 km (0.062 R)
• M15: 11,317,977 km (0.046 R)
• M16: 15,354,725 km (0.082 R)
• M17: 20,923,506 km (0.051 R)
• M18: 27,610,381 km (0.088 R)
• M19: 29,350,055 km (0.119 R)
• M20: 30,407,114 km (0.079 R)
• M21: 32,821,623 km (0.077 R)
• M22: 35,479,828 km (0.085 R)
• M23: 36,922,250 km (0.117 R)
• M24: 41,616,183 km (0.096 R)
• M25: 45,702,897 km (0.102 R)
• M26: 47,698,533 km (0.12 R)
• M27: 48,717,893 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.4

Radius: 7.9

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 12.75 AU - 18.69 AU

Year: 22431 Days

Day: 18.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,172,479 km

• M1: 101,427 km (0.06 R)
• M2: 350,358 km (0.089 R)
• M3: 692,788 km (0.067 R)
• M4: 1,010,683 km (0.1 R)
• M5: 1,541,456 km (0.108 R)
• M6: 2,313,681 km (0.082 R)
• M7: 3,121,659 km (0.076 R)
• M8: 3,906,898 km (0.094 R)
• M9: 4,780,101 km (0.115 R)
• M10: 6,257,679 km (0.039 R)
• M11: 8,615,192 km (0.101 R)
• M12: 9,477,773 km (0.099 R)
• M13: 10,084,093 km (0.098 R)
• M14: 14,043,949 km (0.074 R)
• M15: 19,027,353 km (0.07 R)
• M16: 19,601,809 km (0.098 R)
• M17: 22,543,053 km (0.062 R)
• M18: 23,294,782 km (0.114 R)
• M19: 26,116,048 km (0.067 R)
• M20: 27,547,999 km (0.108 R)
• M21: 29,283,783 km (0.067 R)
• M22: 36,663,297 km (0.113 R)
• M23: 37,106,106 km (0.034 R)
• M24: 39,838,960 km (0.089 R)
• M25: 43,029,434 km (0.078 R)
• M26: 49,733,363 km (0.12 R)
• M27: 51,005,992 km (0.115 R)
• M28: 53,049,499 km (0.061 R)
• M29: 60,528,495 km (0.119 R)
• M30: 61,770,158 km (0.112 R)
• M31: 62,817,791 km (0.098 R)
• M32: 69,128,877 km (0.076 R)
• M33: 74,189,174 km (0.093 R)
• M34: 74,897,820 km (0.107 R)
• M35: 76,568,828 km (0.107 R)
• M36: 84,524,891 km (0.101 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 16,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit