🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.45 AU - 0.61 AU

Year: 145 Days

Day: 33.1 Hours

Environment

Temp: 202 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.91 AU - 2.47 AU

Year: 1214 Days

Day: 14.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.46 AU - 2.55 AU

Year: 1481 Days

Day: 37.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,734,347 km

• M1: 177,423 km (0.098 R)
• M2: 1,304,942 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.44 AU - 3.62 AU

Year: 1976 Days

Day: 24.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,734,347 km

• M1: 276,158 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.2

Radius: 13

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.27 AU - 7.07 AU

Year: 5059 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,734,347 km

• M1: 161,715 km (0.075 R)
• M2: 1,097,001 km (0.113 R)
• M3: 1,755,232 km (0.076 R)
• M4: 2,621,254 km (0.108 R)
• M5: 3,852,744 km (0.065 R)
• M6: 4,565,278 km (0.094 R)
• M7: 6,226,712 km (0.059 R)
• M8: 6,822,411 km (0.084 R)
• M9: 8,095,339 km (0.1 R)
• M10: 9,123,077 km (0.036 R)
• M11: 9,780,260 km (0.111 R)
• M12: 11,354,329 km (0.078 R)
• M13: 14,949,166 km (0.057 R)
• M14: 17,804,091 km (0.064 R)
• M15: 20,201,397 km (0.043 R)
• M16: 20,755,209 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.8

Radius: 12.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.03 AU - 6.79 AU

Year: 5384 Days

Day: 9.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,734,347 km

• M1: 151,692 km (0.118 R)
• M2: 577,149 km (0.099 R)
• M3: 1,057,208 km (0.113 R)
• M4: 1,509,143 km (0.097 R)
• M5: 1,901,838 km (0.044 R)
• M6: 2,293,335 km (0.036 R)
• M7: 3,387,644 km (0.093 R)
• M8: 6,350,729 km (0.064 R)
• M9: 7,458,052 km (0.105 R)
• M10: 8,208,884 km (0.118 R)
• M11: 10,014,680 km (0.096 R)
• M12: 10,928,872 km (0.052 R)
• M13: 12,470,479 km (0.102 R)
• M14: 13,387,065 km (0.076 R)
• M15: 14,496,183 km (0.093 R)
• M16: 16,515,455 km (0.091 R)
• M17: 18,833,774 km (0.038 R)
• M18: 20,724,990 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.6

Radius: 11.2

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.32 AU - 13.56 AU

Year: 15461 Days

Day: 8.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,734,347 km

• M1: 153,487 km (0.113 R)
• M2: 578,645 km (0.117 R)
• M3: 1,487,751 km (0.071 R)
• M4: 2,855,375 km (0.047 R)
• M5: 4,043,481 km (0.098 R)
• M6: 5,641,336 km (0.109 R)
• M7: 7,207,925 km (0.096 R)
• M8: 7,723,289 km (0.119 R)
• M9: 8,900,625 km (0.099 R)
• M10: 11,739,244 km (0.081 R)
• M11: 12,775,359 km (0.063 R)
• M12: 13,773,775 km (0.095 R)
• M13: 14,518,174 km (0.084 R)
• M14: 18,411,010 km (0.117 R)
• M15: 19,131,324 km (0.066 R)
• M16: 21,934,489 km (0.045 R)
• M17: 22,744,112 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.5

Radius: 5.5

Gravity: 11.88 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 14.15 AU - 19.91 AU

Year: 26336 Days

Day: 23.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,734,347 km

• M1: 68,516 km (0.111 R)
• M2: 283,787 km (0.088 R)
• M3: 657,782 km (0.12 R)
• M4: 1,363,136 km (0.075 R)
• M5: 2,017,926 km (0.079 R)
• M6: 3,015,145 km (0.056 R)
• M7: 3,562,972 km (0.058 R)
• M8: 4,110,650 km (0.044 R)
• M9: 4,962,012 km (0.069 R)
• M10: 5,526,145 km (0.116 R)
• M11: 5,723,465 km (0.114 R)
• M12: 12,798,547 km (0.116 R)
• M13: 16,300,633 km (0.08 R)
• M14: 20,205,736 km (0.062 R)
• M15: 23,745,969 km (0.106 R)
• M16: 25,012,315 km (0.089 R)
• M17: 26,769,941 km (0.114 R)
• M18: 30,651,557 km (0.119 R)
• M19: 34,226,198 km (0.113 R)
• M20: 36,250,855 km (0.103 R)
• M21: 40,685,385 km (0.092 R)
• M22: 42,955,383 km (0.093 R)
• M23: 57,994,158 km (0.032 R)
• M24: 60,864,492 km (0.055 R)
• M25: 62,235,706 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 16,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit