🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.48 AU - 0.54 AU

Year: 232 Days

Day: 16.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,653,869 km

• M1: 200,910 km (0.108 R)
• M2: 489,335 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.52 AU - 0.7 AU

Year: 303 Days

Day: 28.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 13.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.14 AU - 1.46 AU

Year: 942 Days

Day: 6.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 32,653,869 km

• M1: 173,534 km (0.066 R)
• M2: 820,544 km (0.034 R)
• M3: 1,779,616 km (0.075 R)
• M4: 2,725,823 km (0.036 R)
• M5: 3,212,315 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.9

Radius: 8.4

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.84 AU - 1.92 AU

Year: 1639 Days

Day: 11.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,653,869 km

• M1: 119,828 km (0.099 R)
• M2: 426,952 km (0.087 R)
• M3: 838,346 km (0.105 R)
• M4: 1,540,260 km (0.077 R)
• M5: 2,097,213 km (0.061 R)
• M6: 2,561,116 km (0.119 R)
• M7: 3,216,055 km (0.118 R)
• M8: 4,276,554 km (0.118 R)
• M9: 5,577,009 km (0.09 R)
• M10: 6,047,943 km (0.111 R)
• M11: 7,177,107 km (0.104 R)
• M12: 8,810,267 km (0.115 R)
• M13: 11,855,033 km (0.04 R)
• M14: 12,396,727 km (0.06 R)
• M15: 13,865,329 km (0.038 R)
• M16: 14,336,413 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 8.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.22 AU - 3.56 AU

Year: 3124 Days

Day: 9.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,653,869 km

• M1: 109,206 km (0.102 R)
• M2: 430,692 km (0.104 R)
• M3: 746,344 km (0.086 R)
• M4: 2,103,346 km (0.095 R)
• M5: 2,552,140 km (0.076 R)
• M6: 4,179,615 km (0.076 R)
• M7: 5,138,836 km (0.081 R)
• M8: 5,432,796 km (0.12 R)
• M9: 6,034,479 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.4

Radius: 9.4

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.98 AU - 4.64 AU

Year: 4728 Days

Day: 8.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,653,869 km

• M1: 118,332 km (0.112 R)
• M2: 492,177 km (0.119 R)
• M3: 859,739 km (0.084 R)
• M4: 1,355,506 km (0.038 R)
• M5: 1,877,603 km (0.067 R)
• M6: 2,646,087 km (0.096 R)
• M7: 3,152,775 km (0.115 R)
• M8: 4,153,435 km (0.104 R)
• M9: 6,353,272 km (0.112 R)
• M10: 7,086,302 km (0.074 R)
• M11: 7,473,461 km (0.073 R)
• M12: 9,026,586 km (0.062 R)
• M13: 10,476,638 km (0.119 R)
• M14: 11,257,090 km (0.072 R)
• M15: 11,867,599 km (0.057 R)
• M16: 13,377,939 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.7

Radius: 8.8

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.74 AU - 5.28 AU

Year: 7130 Days

Day: 7.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,653,869 km

• M1: 109,805 km (0.05 R)
• M2: 641,326 km (0.052 R)
• M3: 1,032,525 km (0.076 R)
• M4: 1,539,512 km (0.08 R)
• M5: 2,154,060 km (0.119 R)
• M6: 2,471,806 km (0.026 R)
• M7: 3,114,777 km (0.1 R)
• M8: 6,693,757 km (0.033 R)
• M9: 7,258,937 km (0.068 R)
• M10: 7,978,653 km (0.103 R)
• M11: 8,271,117 km (0.098 R)
• M12: 9,890,065 km (0.053 R)
• M13: 11,028,953 km (0.057 R)
• M14: 14,103,489 km (0.096 R)
• M15: 17,010,475 km (0.049 R)
• M16: 17,919,431 km (0.054 R)
• M17: 20,998,455 km (0.05 R)
• M18: 27,229,056 km (0.101 R)
• M19: 28,861,618 km (0.116 R)
• M20: 33,496,310 km (0.037 R)
• M21: 35,932,960 km (0.117 R)
• M22: 42,157,278 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.2

Radius: 12.4

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.75 AU - 5.63 AU

Year: 7518 Days

Day: 13.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,653,869 km

• M1: 157,377 km (0.115 R)
• M2: 603,478 km (0.071 R)
• M3: 1,040,453 km (0.107 R)
• M4: 1,454,241 km (0.106 R)
• M5: 1,965,866 km (0.096 R)
• M6: 2,960,542 km (0.089 R)
• M7: 5,473,337 km (0.118 R)
• M8: 8,915,734 km (0.065 R)
• M9: 10,193,898 km (0.056 R)
• M10: 10,600,206 km (0.085 R)
• M11: 14,141,038 km (0.046 R)
• M12: 15,165,484 km (0.037 R)
• M13: 19,832,639 km (0.109 R)
• M14: 22,301,751 km (0.051 R)
• M15: 25,132,592 km (0.045 R)
• M16: 26,127,268 km (0.112 R)
• M17: 28,549,856 km (0.118 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit