🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.51 AU - 0.53 AU

Year: 134 Days

Day: 45.1 Hours

Environment

Temp: 270 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.02 AU - 1.42 AU

Year: 480 Days

Day: 13.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 114,365,660 km

• M1: 10,322 km (0.11 R)
• M2: 200,760 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.21 AU - 1.83 AU

Year: 668 Days

Day: 41.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 114,365,660 km

• M1: 310,715 km (0.119 R)
• M2: 884,572 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.37 AU - 2.05 AU

Year: 797 Days

Day: 28.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.9

Radius: 11.1

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.85 AU - 5.79 AU

Year: 4374 Days

Day: 6.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,365,660 km

• M1: 138,079 km (0.113 R)
• M2: 511,176 km (0.094 R)
• M3: 857,196 km (0.071 R)
• M4: 1,380,788 km (0.078 R)
• M5: 1,829,283 km (0.107 R)
• M6: 2,263,565 km (0.028 R)
• M7: 3,241,487 km (0.042 R)
• M8: 3,616,828 km (0.087 R)
• M9: 4,068,164 km (0.076 R)
• M10: 5,084,383 km (0.034 R)
• M11: 5,652,406 km (0.095 R)
• M12: 6,357,610 km (0.109 R)
• M13: 7,906,098 km (0.115 R)
• M14: 8,988,588 km (0.043 R)
• M15: 11,023,717 km (0.062 R)
• M16: 15,223,528 km (0.077 R)
• M17: 17,837,302 km (0.078 R)
• M18: 18,224,312 km (0.042 R)
• M19: 20,807,717 km (0.103 R)
• M20: 22,335,560 km (0.088 R)
• M21: 23,548,799 km (0.111 R)
• M22: 24,645,950 km (0.076 R)
• M23: 25,045,975 km (0.109 R)
• M24: 26,023,746 km (0.072 R)
• M25: 27,111,473 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.3

Radius: 11.8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.88 AU - 8.4 AU

Year: 6801 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 114,365,660 km

• M1: 147,653 km (0.086 R)
• M2: 559,346 km (0.11 R)
• M3: 1,889,870 km (0.105 R)
• M4: 2,452,956 km (0.06 R)
• M5: 3,408,587 km (0.113 R)
• M6: 4,597,143 km (0.086 R)
• M7: 5,195,384 km (0.073 R)
• M8: 7,504,876 km (0.056 R)
• M9: 8,736,815 km (0.094 R)
• M10: 9,577,405 km (0.113 R)
• M11: 13,536,962 km (0.096 R)
• M12: 15,959,699 km (0.101 R)
• M13: 16,982,051 km (0.074 R)
• M14: 23,184,828 km (0.083 R)
• M15: 24,793,154 km (0.108 R)
• M16: 25,244,491 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.7

Radius: 10.1

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.46 AU - 7.64 AU

Year: 7395 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,365,660 km

• M1: 125,662 km (0.083 R)
• M2: 725,250 km (0.073 R)
• M3: 1,445,265 km (0.084 R)
• M4: 1,863,391 km (0.107 R)
• M5: 2,180,987 km (0.064 R)
• M6: 2,698,446 km (0.116 R)
• M7: 3,626,851 km (0.087 R)
• M8: 4,152,538 km (0.088 R)
• M9: 4,512,919 km (0.086 R)
• M10: 6,136,505 km (0.102 R)
• M11: 7,922,404 km (0.11 R)
• M12: 8,357,734 km (0.118 R)
• M13: 8,934,733 km (0.113 R)
• M14: 9,894,852 km (0.093 R)
• M15: 10,353,369 km (0.101 R)
• M16: 14,548,842 km (0.097 R)
• M17: 16,825,422 km (0.062 R)
• M18: 21,918,482 km (0.08 R)
• M19: 23,335,921 km (0.082 R)
• M20: 28,594,287 km (0.063 R)
• M21: 33,761,696 km (0.042 R)
• M22: 35,223,866 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.5

Radius: 3.2

Gravity: 89.79 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 17.53 AU - 22.41 AU

Year: 31810 Days

Day: 19 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 114,365,660 km

• M1: 39,943 km (0.051 R)
• M2: 222,901 km (0.113 R)
• M3: 353,500 km (0.088 R)
• M4: 591,660 km (0.06 R)
• M5: 763,697 km (0.03 R)
• M6: 2,522,669 km (0.09 R)
• M7: 2,658,653 km (0.056 R)
• M8: 3,786,023 km (0.113 R)
• M9: 4,299,592 km (0.103 R)
• M10: 6,769,453 km (0.115 R)
• M11: 7,085,703 km (0.101 R)
• M12: 7,193,264 km (0.107 R)
• M13: 7,411,677 km (0.1 R)
• M14: 8,940,567 km (0.087 R)
• M15: 12,369,799 km (0.096 R)
• M16: 17,350,959 km (0.106 R)
• M17: 19,164,684 km (0.119 R)
• M18: 21,548,227 km (0.113 R)
• M19: 22,461,671 km (0.097 R)
• M20: 24,365,604 km (0.104 R)
• M21: 24,981,947 km (0.115 R)
• M22: 28,085,504 km (0.048 R)
• M23: 28,220,142 km (0.074 R)
• M24: 33,965,000 km (0.106 R)
• M25: 36,146,286 km (0.08 R)
• M26: 36,786,266 km (0.069 R)
• M27: 41,305,019 km (0.105 R)
• M28: 45,806,270 km (0.081 R)
• M29: 47,694,494 km (0.114 R)
• M30: 49,046,859 km (0.094 R)
• M31: 63,306,378 km (0.084 R)
• M32: 64,002,457 km (0.101 R)
• M33: 69,509,454 km (0.113 R)
• M34: 70,498,296 km (0.089 R)
• M35: 77,949,616 km (0.102 R)
• M36: 80,907,914 km (0.044 R)
• M37: 93,190,348 km (0.103 R)
• M38: 96,214,469 km (0.091 R)
• M39: 98,059,908 km (0.055 R)
• M40: 101,188,000 km (0.058 R)
• M41: 112,999,200 km (0.072 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit