🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.48 AU - 0.78 AU

Year: 318 Days

Day: 47.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 14.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.04 AU - 1.68 AU

Year: 1008 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,200,915 km

• M1: 179,069 km (0.089 R)
• M2: 825,182 km (0.062 R)
• M3: 1,300,155 km (0.086 R)
• M4: 1,956,591 km (0.114 R)
• M5: 2,798,677 km (0.099 R)
• M6: 3,427,138 km (0.102 R)
• M7: 4,095,092 km (0.085 R)
• M8: 4,597,292 km (0.089 R)
• M9: 5,047,283 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 14

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.24 AU - 1.88 AU

Year: 1239 Days

Day: 8.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 31,200,915 km

• M1: 179,368 km (0.104 R)
• M2: 3,172,372 km (0.118 R)
• M3: 3,879,970 km (0.063 R)
• M4: 5,441,174 km (0.078 R)
• M5: 6,479,832 km (0.08 R)
• M6: 7,182,194 km (0.082 R)
• M7: 7,886,501 km (0.095 R)
• M8: 8,792,016 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 11.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.74 AU - 2.8 AU

Year: 2175 Days

Day: 13.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,200,915 km

• M1: 144,661 km (0.084 R)
• M2: 626,217 km (0.073 R)
• M3: 1,694,196 km (0.047 R)
• M4: 2,466,719 km (0.114 R)
• M5: 3,217,102 km (0.077 R)
• M6: 3,599,325 km (0.071 R)
• M7: 4,389,202 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.5

Radius: 11.2

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.94 AU - 4.58 AU

Year: 5590 Days

Day: 10.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,200,915 km

• M1: 139,425 km (0.119 R)
• M2: 508,483 km (0.087 R)
• M3: 1,357,900 km (0.119 R)
• M4: 1,989,053 km (0.055 R)
• M5: 2,734,350 km (0.093 R)
• M6: 3,294,295 km (0.034 R)
• M7: 3,952,675 km (0.12 R)
• M8: 5,243,106 km (0.072 R)
• M9: 6,110,475 km (0.053 R)
• M10: 9,542,848 km (0.117 R)
• M11: 14,707,415 km (0.103 R)
• M12: 16,425,547 km (0.11 R)
• M13: 17,364,872 km (0.114 R)
• M14: 19,626,343 km (0.102 R)
• M15: 22,002,705 km (0.096 R)
• M16: 26,210,893 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 546.2

Radius: 6.2

Gravity: 14.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.34 AU - 8.9 AU

Year: 16091 Days

Day: 21.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,200,915 km

• M1: 77,043 km (0.119 R)
• M2: 291,117 km (0.032 R)
• M3: 940,971 km (0.117 R)
• M4: 1,722,919 km (0.111 R)
• M5: 3,139,910 km (0.102 R)
• M6: 4,278,499 km (0.084 R)
• M7: 8,403,511 km (0.102 R)
• M8: 9,050,073 km (0.105 R)
• M9: 9,255,620 km (0.027 R)
• M10: 9,729,247 km (0.039 R)
• M11: 9,999,421 km (0.098 R)
• M12: 11,071,738 km (0.097 R)
• M13: 11,787,265 km (0.083 R)
• M14: 12,156,323 km (0.098 R)
• M15: 12,917,627 km (0.049 R)
• M16: 13,845,582 km (0.117 R)
• M17: 14,675,701 km (0.099 R)
• M18: 19,329,092 km (0.061 R)
• M19: 25,588,716 km (0.095 R)
• M20: 25,897,037 km (0.07 R)
• M21: 28,562,273 km (0.094 R)
• M22: 29,005,082 km (0.111 R)
• M23: 38,311,566 km (0.107 R)
• M24: 42,187,647 km (0.102 R)
• M25: 44,072,879 km (0.027 R)
• M26: 46,165,305 km (0.108 R)
• M27: 51,357,398 km (0.115 R)
• M28: 56,751,149 km (0.042 R)
• M29: 60,307,090 km (0.027 R)

Asteroid Belt

Center: 9.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.2

Radius: 3.6

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.79 AU - 9.87 AU

Year: 19596 Days

Day: 20 Hours

Environment

Temp: -230 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,200,915 km

• M1: 45,029 km (0.097 R)
• M2: 195,225 km (0.069 R)
• M3: 313,258 km (0.078 R)
• M4: 514,317 km (0.104 R)
• M5: 972,985 km (0.082 R)
• M6: 1,795,174 km (0.084 R)
• M7: 2,402,841 km (0.102 R)
• M8: 4,709,491 km (0.072 R)
• M9: 9,124,722 km (0.098 R)
• M10: 10,102,943 km (0.067 R)
• M11: 10,685,626 km (0.086 R)
• M12: 13,721,565 km (0.066 R)
• M13: 15,936,960 km (0.104 R)
• M14: 17,097,840 km (0.114 R)
• M15: 17,795,116 km (0.118 R)
• M16: 22,306,389 km (0.075 R)
• M17: 24,783,430 km (0.039 R)
• M18: 27,266,606 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 19,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit