🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 39.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,449,232 km

• M1: 79,137 km (0.114 R)
• M2: 109,206 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.7 AU - 0.82 AU

Year: 243 Days

Day: 39.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,449,232 km

• M1: 44,730 km (0.119 R)
• M2: 67,020 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.99 AU - 1.03 AU

Year: 373 Days

Day: 28.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.7 AU - 1.84 AU

Year: 864 Days

Day: 20 Hours

Environment

Temp: -46 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.12 AU - 4.26 AU

Year: 3148 Days

Day: 19 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,449,232 km

• M1: 148,850 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.9

Radius: 13.1

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.3 AU - 7.12 AU

Year: 5681 Days

Day: 8.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,449,232 km

• M1: 162,912 km (0.102 R)
• M2: 1,027,438 km (0.114 R)
• M3: 1,697,936 km (0.109 R)
• M4: 2,227,961 km (0.088 R)
• M5: 2,905,789 km (0.037 R)
• M6: 4,339,385 km (0.094 R)
• M7: 6,010,394 km (0.069 R)
• M8: 6,630,626 km (0.104 R)
• M9: 7,511,459 km (0.098 R)
• M10: 8,669,795 km (0.1 R)
• M11: 9,419,879 km (0.107 R)
• M12: 10,625,937 km (0.101 R)
• M13: 11,485,526 km (0.053 R)
• M14: 13,289,228 km (0.111 R)
• M15: 15,274,840 km (0.037 R)
• M16: 16,060,528 km (0.088 R)
• M17: 17,910,306 km (0.094 R)
• M18: 18,920,989 km (0.102 R)
• M19: 21,278,053 km (0.112 R)
• M20: 22,488,599 km (0.079 R)
• M21: 23,268,303 km (0.105 R)
• M22: 24,553,199 km (0.099 R)
• M23: 29,147,799 km (0.057 R)
• M24: 31,405,380 km (0.048 R)
• M25: 31,890,077 km (0.063 R)
• M26: 32,874,282 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.1

Radius: 10.5

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.44 AU - 7.74 AU

Year: 6210 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 89,449,232 km

• M1: 131,646 km (0.098 R)
• M2: 529,277 km (0.119 R)
• M3: 962,363 km (0.098 R)
• M4: 1,342,790 km (0.109 R)
• M5: 1,681,330 km (0.072 R)
• M6: 2,062,955 km (0.107 R)
• M7: 3,423,547 km (0.114 R)
• M8: 3,791,558 km (0.109 R)
• M9: 4,356,290 km (0.103 R)
• M10: 6,718,440 km (0.075 R)
• M11: 7,159,006 km (0.092 R)
• M12: 10,001,515 km (0.115 R)
• M13: 11,988,773 km (0.048 R)
• M14: 12,587,314 km (0.11 R)
• M15: 16,913,834 km (0.048 R)
• M16: 20,270,212 km (0.091 R)
• M17: 21,191,885 km (0.094 R)
• M18: 21,553,762 km (0.103 R)
• M19: 26,390,860 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.1

Radius: 7.1

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.84 AU - 17.37 AU

Year: 21540 Days

Day: 24.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 89,449,232 km

• M1: 88,263 km (0.065 R)
• M2: 322,832 km (0.111 R)
• M3: 1,051,374 km (0.115 R)
• M4: 1,825,094 km (0.119 R)
• M5: 2,264,313 km (0.118 R)
• M6: 3,946,691 km (0.082 R)
• M7: 6,373,617 km (0.105 R)
• M8: 9,059,348 km (0.025 R)
• M9: 12,346,611 km (0.035 R)
• M10: 13,296,708 km (0.114 R)
• M11: 16,095,684 km (0.096 R)
• M12: 19,944,687 km (0.11 R)
• M13: 20,842,574 km (0.114 R)
• M14: 21,767,089 km (0.08 R)
• M15: 23,041,962 km (0.054 R)
• M16: 24,030,355 km (0.101 R)
• M17: 30,041,048 km (0.079 R)
• M18: 33,529,969 km (0.076 R)
• M19: 41,140,312 km (0.116 R)
• M20: 47,857,705 km (0.093 R)
• M21: 49,283,523 km (0.119 R)
• M22: 53,730,768 km (0.112 R)
• M23: 58,438,314 km (0.097 R)
• M24: 78,781,679 km (0.109 R)
• M25: 87,715,963 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.4

Radius: 3.2

Gravity: 74.36 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.75 AU - 18.87 AU

Year: 24180 Days

Day: 20.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 89,449,232 km

• M1: 53,855 km (0.106 R)
• M2: 301,290 km (0.064 R)
• M3: 662,719 km (0.117 R)
• M4: 855,999 km (0.106 R)
• M5: 991,834 km (0.075 R)
• M6: 1,185,414 km (0.098 R)
• M7: 1,338,602 km (0.05 R)
• M8: 1,666,221 km (0.078 R)
• M9: 2,109,480 km (0.101 R)
• M10: 3,109,093 km (0.073 R)
• M11: 3,371,188 km (0.055 R)
• M12: 3,939,361 km (0.107 R)
• M13: 5,262,255 km (0.099 R)
• M14: 5,891,763 km (0.115 R)
• M15: 9,263,399 km (0.104 R)
• M16: 10,494,440 km (0.057 R)
• M17: 13,654,396 km (0.113 R)
• M18: 13,808,033 km (0.11 R)
• M19: 15,078,119 km (0.104 R)
• M20: 21,040,791 km (0.085 R)
• M21: 22,824,895 km (0.071 R)
• M22: 23,368,235 km (0.071 R)
• M23: 28,526,668 km (0.112 R)
• M24: 31,103,192 km (0.109 R)
• M25: 35,831,832 km (0.063 R)
• M26: 38,518,909 km (0.081 R)
• M27: 39,288,440 km (0.073 R)
• M28: 48,619,458 km (0.044 R)
• M29: 49,157,112 km (0.12 R)
• M30: 52,467,414 km (0.11 R)
• M31: 52,655,459 km (0.086 R)
• M32: 53,603,011 km (0.075 R)
• M33: 62,014,301 km (0.105 R)
• M34: 64,785,751 km (0.111 R)
• M35: 66,972,872 km (0.038 R)
• M36: 67,638,583 km (0.098 R)
• M37: 70,803,176 km (0.112 R)
• M38: 77,182,329 km (0.059 R)
• M39: 85,746,358 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 16,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit