🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.52 AU - 0.52 AU

Year: 137 Days

Day: 12.9 Hours

Environment

Temp: 239 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.48 AU - 0.64 AU

Year: 153 Days

Day: 46.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.74 AU

Year: 174 Days

Day: 35.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 99.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.59 AU - 0.77 AU

Year: 205 Days

Day: 47 Hours

Environment

Temp: 141 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,381,643 km

• M1: 34,856 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.68 AU - 0.74 AU

Year: 219 Days

Day: 38.1 Hours

Environment

Temp: 203 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,381,643 km

• M1: 55,650 km (0.088 R)
• M2: 685,607 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.47 AU - 2.77 AU

Year: 1549 Days

Day: 44.1 Hours

Environment

Temp: -101 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,381,643 km

• M1: 1,353,861 km (0.026 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.51 AU - 5.73 AU

Year: 3627 Days

Day: 16.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.8

Radius: 3.9

Gravity: 45.48 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.1 AU - 15.5 AU

Year: 19751 Days

Day: 21.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,381,643 km

• M1: 48,619 km (0.025 R)
• M2: 203,453 km (0.1 R)
• M3: 358,436 km (0.091 R)
• M4: 497,114 km (0.115 R)
• M5: 779,555 km (0.053 R)
• M6: 933,491 km (0.061 R)
• M7: 1,621,940 km (0.092 R)
• M8: 1,893,759 km (0.051 R)
• M9: 2,527,606 km (0.113 R)
• M10: 4,570,963 km (0.038 R)
• M11: 5,534,523 km (0.098 R)
• M12: 6,319,014 km (0.116 R)
• M13: 7,557,684 km (0.096 R)
• M14: 7,953,670 km (0.062 R)
• M15: 8,156,824 km (0.055 R)
• M16: 8,311,359 km (0.057 R)
• M17: 8,840,935 km (0.112 R)
• M18: 10,809,643 km (0.096 R)
• M19: 14,059,657 km (0.081 R)
• M20: 14,506,805 km (0.078 R)
• M21: 14,963,228 km (0.119 R)
• M22: 15,985,280 km (0.08 R)
• M23: 19,881,407 km (0.082 R)
• M24: 21,799,551 km (0.103 R)
• M25: 23,523,966 km (0.115 R)
• M26: 25,010,670 km (0.034 R)
• M27: 25,887,762 km (0.075 R)
• M28: 28,760,490 km (0.094 R)
• M29: 29,359,480 km (0.069 R)
• M30: 33,129,047 km (0.084 R)
• M31: 33,654,883 km (0.07 R)
• M32: 34,319,846 km (0.049 R)
• M33: 40,554,188 km (0.053 R)
• M34: 50,385,909 km (0.057 R)
• M35: 57,249,460 km (0.113 R)
• M36: 58,578,188 km (0.095 R)
• M37: 69,098,359 km (0.104 R)
• M38: 72,792,828 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.3

Radius: 6

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.83 AU - 17.93 AU

Year: 25331 Days

Day: 23.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,381,643 km

• M1: 74,649 km (0.042 R)
• M2: 468,541 km (0.115 R)
• M3: 835,953 km (0.113 R)
• M4: 1,150,108 km (0.045 R)
• M5: 1,459,178 km (0.071 R)
• M6: 1,804,001 km (0.096 R)
• M7: 2,117,707 km (0.053 R)
• M8: 2,421,541 km (0.119 R)
• M9: 2,778,930 km (0.082 R)
• M10: 3,036,388 km (0.114 R)
• M11: 3,337,828 km (0.108 R)
• M12: 4,363,321 km (0.109 R)
• M13: 4,570,365 km (0.06 R)
• M14: 5,504,154 km (0.094 R)
• M15: 6,970,064 km (0.055 R)
• M16: 9,456,979 km (0.095 R)
• M17: 11,151,624 km (0.072 R)
• M18: 15,685,187 km (0.111 R)
• M19: 16,172,128 km (0.116 R)
• M20: 16,921,464 km (0.072 R)
• M21: 20,245,977 km (0.076 R)
• M22: 23,346,842 km (0.096 R)
• M23: 24,519,091 km (0.055 R)
• M24: 28,033,145 km (0.108 R)
• M25: 31,355,265 km (0.052 R)
• M26: 33,177,068 km (0.09 R)
• M27: 34,249,086 km (0.032 R)
• M28: 35,068,134 km (0.102 R)
• M29: 36,180,395 km (0.041 R)
• M30: 37,459,606 km (0.114 R)
• M31: 38,183,211 km (0.102 R)
• M32: 38,475,226 km (0.117 R)
• M33: 47,437,784 km (0.06 R)
• M34: 48,626,189 km (0.045 R)
• M35: 66,768,671 km (0.11 R)
• M36: 71,309,565 km (0.096 R)
• M37: 75,362,022 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828.7

Radius: 7.1

Gravity: 16.44 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.89 AU - 17.75 AU

Year: 26328 Days

Day: 20 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 97,381,643 km

• M1: 88,412 km (0.085 R)
• M2: 338,540 km (0.081 R)
• M3: 609,761 km (0.104 R)
• M4: 1,416,542 km (0.082 R)
• M5: 1,878,500 km (0.114 R)
• M6: 2,611,530 km (0.057 R)
• M7: 2,876,019 km (0.088 R)
• M8: 3,584,664 km (0.101 R)
• M9: 5,426,962 km (0.104 R)
• M10: 6,361,949 km (0.119 R)
• M11: 6,892,423 km (0.105 R)
• M12: 7,245,174 km (0.105 R)
• M13: 7,609,894 km (0.105 R)
• M14: 10,515,384 km (0.089 R)
• M15: 11,325,756 km (0.063 R)
• M16: 12,104,562 km (0.107 R)
• M17: 13,768,539 km (0.111 R)
• M18: 15,408,431 km (0.083 R)
• M19: 15,665,291 km (0.111 R)
• M20: 16,992,224 km (0.086 R)
• M21: 19,968,922 km (0.057 R)
• M22: 22,609,325 km (0.091 R)
• M23: 23,388,430 km (0.095 R)
• M24: 24,416,168 km (0.064 R)
• M25: 26,074,310 km (0.118 R)
• M26: 44,160,693 km (0.074 R)
• M27: 46,972,983 km (0.12 R)
• M28: 52,177,942 km (0.103 R)
• M29: 53,146,140 km (0.084 R)
• M30: 55,518,463 km (0.108 R)
• M31: 56,934,556 km (0.056 R)
• M32: 71,015,156 km (0.101 R)
• M33: 71,726,793 km (0.097 R)
• M34: 80,383,873 km (0.119 R)
• M35: 85,898,499 km (0.053 R)
• M36: 91,659,962 km (0.081 R)
• M37: 92,221,851 km (0.067 R)
• M38: 93,920,984 km (0.098 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 15,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit