🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.65 AU - 0.95 AU

Year: 263 Days

Day: 35.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.01 AU - 1.31 AU

Year: 459 Days

Day: 37.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,523,459 km

• M1: 72,705 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.4 AU - 1.52 AU

Year: 648 Days

Day: 44.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.53 AU - 2.53 AU

Year: 1062 Days

Day: 29.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.25 AU - 2.31 AU

Year: 1264 Days

Day: 42.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,523,459 km

• M1: 399,875 km (0.06 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.02 AU - 5.2 AU

Year: 3633 Days

Day: 24.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,523,459 km

• M1: 605,572 km (0.079 R)
• M2: 3,155,019 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.1

Radius: 10.7

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.94 AU - 6.1 AU

Year: 4129 Days

Day: 5.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 110.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 94,523,459 km

• M1: 133,142 km (0.086 R)
• M2: 561,890 km (0.111 R)
• M3: 961,466 km (0.074 R)
• M4: 1,471,893 km (0.083 R)
• M5: 1,867,879 km (0.088 R)
• M6: 2,335,223 km (0.114 R)
• M7: 2,912,371 km (0.031 R)
• M8: 4,160,766 km (0.03 R)
• M9: 5,353,061 km (0.08 R)
• M10: 5,974,640 km (0.112 R)
• M11: 6,528,900 km (0.102 R)
• M12: 7,086,900 km (0.066 R)
• M13: 8,953,582 km (0.029 R)
• M14: 9,642,929 km (0.104 R)
• M15: 15,497,591 km (0.076 R)
• M16: 17,750,535 km (0.083 R)
• M17: 18,955,247 km (0.109 R)
• M18: 20,459,454 km (0.09 R)
• M19: 20,832,102 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 8.3

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.45 AU - 7.79 AU

Year: 6974 Days

Day: 8.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,523,459 km

• M1: 103,223 km (0.082 R)
• M2: 641,775 km (0.113 R)
• M3: 1,066,034 km (0.071 R)
• M4: 1,799,513 km (0.093 R)
• M5: 2,773,245 km (0.076 R)
• M6: 3,042,821 km (0.098 R)
• M7: 3,352,937 km (0.109 R)
• M8: 3,732,916 km (0.112 R)
• M9: 4,495,266 km (0.049 R)
• M10: 6,539,970 km (0.091 R)
• M11: 8,220,104 km (0.055 R)
• M12: 8,518,552 km (0.112 R)
• M13: 9,785,795 km (0.097 R)
• M14: 10,072,873 km (0.082 R)
• M15: 11,278,034 km (0.09 R)
• M16: 11,540,728 km (0.079 R)
• M17: 12,576,543 km (0.07 R)
• M18: 14,275,377 km (0.085 R)
• M19: 15,084,402 km (0.119 R)
• M20: 15,923,646 km (0.063 R)
• M21: 17,414,389 km (0.098 R)
• M22: 18,774,832 km (0.094 R)
• M23: 22,030,979 km (0.115 R)
• M24: 23,279,822 km (0.054 R)
• M25: 25,374,940 km (0.101 R)
• M26: 30,339,645 km (0.046 R)
• M27: 34,905,222 km (0.084 R)
• M28: 35,802,361 km (0.101 R)
• M29: 37,060,778 km (0.079 R)
• M30: 41,137,021 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 386.9

Radius: 13.3

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.86 AU - 9.32 AU

Year: 9242 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,523,459 km

• M1: 165,455 km (0.028 R)
• M2: 682,765 km (0.098 R)
• M3: 1,368,970 km (0.075 R)
• M4: 1,854,116 km (0.109 R)
• M5: 2,402,691 km (0.083 R)
• M6: 3,141,256 km (0.07 R)
• M7: 3,761,190 km (0.101 R)
• M8: 4,176,623 km (0.119 R)
• M9: 4,760,204 km (0.074 R)
• M10: 5,367,572 km (0.095 R)
• M11: 5,864,685 km (0.088 R)
• M12: 6,598,463 km (0.081 R)
• M13: 7,206,877 km (0.04 R)
• M14: 8,494,765 km (0.106 R)
• M15: 9,524,148 km (0.039 R)
• M16: 11,523,524 km (0.041 R)
• M17: 12,784,335 km (0.094 R)
• M18: 13,280,252 km (0.032 R)
• M19: 14,135,353 km (0.102 R)
• M20: 15,209,466 km (0.1 R)
• M21: 18,063,943 km (0.099 R)
• M22: 20,877,580 km (0.09 R)
• M23: 21,488,986 km (0.108 R)
• M24: 24,982,246 km (0.083 R)
• M25: 28,463,089 km (0.056 R)
• M26: 30,270,830 km (0.074 R)
• M27: 35,069,780 km (0.094 R)
• M28: 37,481,148 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.1

Radius: 3.4

Gravity: 64.46 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.91 AU - 20.81 AU

Year: 26552 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,523,459 km

• M1: 42,785 km (0.077 R)
• M2: 254,616 km (0.066 R)
• M3: 436,527 km (0.098 R)
• M4: 764,595 km (0.108 R)
• M5: 1,348,326 km (0.103 R)
• M6: 1,608,925 km (0.104 R)
• M7: 2,007,155 km (0.063 R)
• M8: 3,023,523 km (0.086 R)
• M9: 3,376,274 km (0.12 R)
• M10: 3,755,804 km (0.086 R)
• M11: 6,134,560 km (0.1 R)
• M12: 6,412,064 km (0.083 R)
• M13: 6,554,032 km (0.047 R)
• M14: 8,424,305 km (0.045 R)
• M15: 8,651,843 km (0.118 R)
• M16: 9,178,877 km (0.117 R)
• M17: 12,355,438 km (0.028 R)
• M18: 13,949,702 km (0.118 R)
• M19: 17,539,602 km (0.069 R)
• M20: 18,860,701 km (0.066 R)
• M21: 19,054,730 km (0.11 R)
• M22: 19,348,241 km (0.056 R)
• M23: 21,487,789 km (0.085 R)
• M24: 28,713,965 km (0.039 R)
• M25: 30,145,168 km (0.103 R)
• M26: 31,896,959 km (0.106 R)
• M27: 34,868,272 km (0.084 R)
• M28: 36,948,280 km (0.113 R)
• M29: 37,099,973 km (0.112 R)
• M30: 42,341,284 km (0.104 R)
• M31: 43,008,191 km (0.066 R)
• M32: 52,710,062 km (0.114 R)
• M33: 56,241,918 km (0.063 R)
• M34: 57,047,652 km (0.09 R)
• M35: 57,656,964 km (0.056 R)
• M36: 58,682,009 km (0.052 R)
• M37: 67,098,684 km (0.113 R)
• M38: 72,183,516 km (0.108 R)
• M39: 87,613,040 km (0.117 R)
• M40: 90,060,611 km (0.111 R)
• M41: 93,113,305 km (0.037 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 12,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit