🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.64 AU - 0.68 AU

Year: 192 Days

Day: 23.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.6 AU - 0.92 AU

Year: 237 Days

Day: 25.5 Hours

Environment

Temp: 198 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 66,208,528 km

• M1: 41,289 km (0.047 R)
• M2: 98,884 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.35 AU - 1.37 AU

Year: 568 Days

Day: 46.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,208,528 km

• M1: 175,927 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 2.73 AU - 3.59 AU

Year: 2012 Days

Day: 32.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.2

Radius: 12.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.47 AU - 5.51 AU

Year: 4607 Days

Day: 6.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,208,528 km

• M1: 157,078 km (0.065 R)
• M2: 614,548 km (0.101 R)
• M3: 1,275,771 km (0.109 R)
• M4: 1,667,567 km (0.064 R)
• M5: 2,087,638 km (0.083 R)
• M6: 2,594,775 km (0.074 R)
• M7: 3,024,121 km (0.097 R)
• M8: 3,424,594 km (0.119 R)
• M9: 3,922,905 km (0.106 R)
• M10: 4,631,550 km (0.111 R)
• M11: 5,091,713 km (0.088 R)
• M12: 6,218,335 km (0.086 R)
• M13: 7,504,577 km (0.115 R)
• M14: 8,562,533 km (0.039 R)
• M15: 10,805,604 km (0.07 R)
• M16: 11,884,055 km (0.115 R)
• M17: 13,033,116 km (0.082 R)
• M18: 15,551,297 km (0.063 R)
• M19: 18,259,019 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 12.5

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.21 AU - 7.57 AU

Year: 5785 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,208,528 km

• M1: 156,180 km (0.091 R)
• M2: 1,131,558 km (0.112 R)
• M3: 1,523,954 km (0.106 R)
• M4: 2,268,203 km (0.092 R)
• M5: 2,802,267 km (0.111 R)
• M6: 3,339,922 km (0.114 R)
• M7: 4,311,261 km (0.076 R)
• M8: 4,824,980 km (0.093 R)
• M9: 5,715,237 km (0.06 R)
• M10: 6,245,412 km (0.061 R)
• M11: 7,168,580 km (0.106 R)
• M12: 7,715,660 km (0.057 R)
• M13: 10,188,513 km (0.108 R)
• M14: 11,059,172 km (0.054 R)
• M15: 11,558,829 km (0.12 R)
• M16: 12,026,173 km (0.086 R)
• M17: 15,155,461 km (0.115 R)
• M18: 17,358,739 km (0.063 R)
• M19: 20,033,548 km (0.056 R)
• M20: 21,121,424 km (0.042 R)
• M21: 22,176,538 km (0.1 R)
• M22: 23,637,660 km (0.094 R)
• M23: 24,929,288 km (0.096 R)
• M24: 26,427,810 km (0.113 R)
• M25: 27,569,990 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.1

Radius: 10.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.52 AU - 13.12 AU

Year: 15488 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,208,528 km

• M1: 134,339 km (0.108 R)
• M2: 816,954 km (0.07 R)
• M3: 1,294,919 km (0.109 R)
• M4: 1,910,664 km (0.103 R)
• M5: 3,143,650 km (0.055 R)
• M6: 4,050,811 km (0.093 R)
• M7: 7,309,651 km (0.073 R)
• M8: 10,800,069 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.6

Radius: 7.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.89 AU - 19.89 AU

Year: 25973 Days

Day: 22.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,208,528 km

• M1: 99,333 km (0.095 R)
• M2: 580,889 km (0.08 R)
• M3: 2,125,487 km (0.075 R)
• M4: 2,409,872 km (0.103 R)
• M5: 4,393,091 km (0.106 R)
• M6: 5,031,276 km (0.085 R)
• M7: 5,845,836 km (0.059 R)
• M8: 7,363,955 km (0.103 R)
• M9: 8,971,384 km (0.09 R)
• M10: 10,741,277 km (0.053 R)
• M11: 11,584,261 km (0.108 R)
• M12: 12,277,048 km (0.084 R)
• M13: 12,666,452 km (0.086 R)
• M14: 14,738,083 km (0.118 R)
• M15: 15,930,528 km (0.103 R)
• M16: 16,550,312 km (0.069 R)
• M17: 16,866,262 km (0.107 R)
• M18: 18,337,707 km (0.082 R)
• M19: 19,018,377 km (0.113 R)
• M20: 19,364,996 km (0.094 R)
• M21: 19,804,215 km (0.063 R)
• M22: 20,702,550 km (0.103 R)
• M23: 21,069,364 km (0.089 R)
• M24: 24,773,707 km (0.102 R)
• M25: 25,083,524 km (0.108 R)
• M26: 29,004,634 km (0.108 R)
• M27: 35,886,584 km (0.078 R)
• M28: 43,034,371 km (0.095 R)
• M29: 46,234,269 km (0.105 R)
• M30: 50,411,341 km (0.096 R)
• M31: 53,618,270 km (0.07 R)
• M32: 59,507,041 km (0.078 R)
• M33: 63,085,721 km (0.12 R)
• M34: 64,634,508 km (0.098 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 16,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit