🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.62 AU - 0.76 AU

Year: 203 Days

Day: 34.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,704,218 km

• M1: 178,021 km (0.056 R)
• M2: 369,507 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.72 AU - 1.14 AU

Year: 318 Days

Day: 47.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 109,704,218 km

• M1: 41,139 km (0.03 R)
• M2: 137,480 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.13 AU - 1.17 AU

Year: 438 Days

Day: 30 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814

Radius: 13.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.51 AU - 7.65 AU

Year: 5988 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,704,218 km

• M1: 170,392 km (0.117 R)
• M2: 698,622 km (0.088 R)
• M3: 1,419,534 km (0.097 R)
• M4: 2,245,165 km (0.087 R)
• M5: 2,675,109 km (0.05 R)
• M6: 3,139,910 km (0.099 R)
• M7: 3,727,829 km (0.063 R)
• M8: 4,733,426 km (0.087 R)
• M9: 5,212,588 km (0.039 R)
• M10: 5,817,861 km (0.07 R)
• M11: 6,235,987 km (0.083 R)
• M12: 11,011,301 km (0.11 R)
• M13: 18,068,880 km (0.106 R)
• M14: 19,245,168 km (0.091 R)
• M15: 21,521,000 km (0.118 R)
• M16: 22,526,747 km (0.071 R)
• M17: 23,402,044 km (0.096 R)
• M18: 24,382,658 km (0.076 R)
• M19: 25,305,377 km (0.119 R)
• M20: 26,338,500 km (0.068 R)
• M21: 26,953,946 km (0.088 R)
• M22: 27,940,544 km (0.034 R)
• M23: 33,544,929 km (0.04 R)
• M24: 35,532,636 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.9

Radius: 11.1

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.04 AU - 12.94 AU

Year: 13817 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,704,218 km

• M1: 260,599 km (0.119 R)
• M2: 741,706 km (0.054 R)
• M3: 1,459,776 km (0.066 R)
• M4: 2,204,325 km (0.11 R)
• M5: 3,086,204 km (0.041 R)
• M6: 3,445,837 km (0.108 R)
• M7: 4,038,245 km (0.087 R)
• M8: 6,515,586 km (0.106 R)
• M9: 6,894,667 km (0.1 R)
• M10: 7,514,002 km (0.061 R)
• M11: 8,561,636 km (0.065 R)
• M12: 9,435,886 km (0.116 R)
• M13: 10,312,230 km (0.107 R)
• M14: 10,828,492 km (0.117 R)
• M15: 11,727,127 km (0.101 R)
• M16: 13,068,122 km (0.098 R)
• M17: 17,061,188 km (0.048 R)
• M18: 17,540,799 km (0.096 R)
• M19: 20,341,870 km (0.035 R)
• M20: 21,801,795 km (0.114 R)
• M21: 24,624,109 km (0.093 R)
• M22: 25,031,763 km (0.106 R)
• M23: 25,860,236 km (0.087 R)
• M24: 26,706,960 km (0.084 R)
• M25: 30,279,806 km (0.104 R)
• M26: 34,033,366 km (0.08 R)
• M27: 35,307,491 km (0.048 R)
• M28: 37,546,074 km (0.091 R)
• M29: 43,479,574 km (0.086 R)
• M30: 63,624,872 km (0.113 R)
• M31: 64,392,907 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.9

Radius: 4.6

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.28 AU - 14.66 AU

Year: 19527 Days

Day: 19.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 109,704,218 km

• M1: 59,690 km (0.103 R)
• M2: 352,752 km (0.081 R)
• M3: 516,412 km (0.099 R)
• M4: 740,210 km (0.095 R)
• M5: 1,955,543 km (0.027 R)
• M6: 2,152,414 km (0.085 R)
• M7: 4,034,954 km (0.108 R)
• M8: 5,698,482 km (0.087 R)
• M9: 6,640,949 km (0.087 R)
• M10: 8,451,233 km (0.074 R)
• M11: 8,926,206 km (0.109 R)
• M12: 10,033,679 km (0.07 R)
• M13: 10,404,532 km (0.082 R)
• M14: 12,038,440 km (0.085 R)
• M15: 13,966,158 km (0.089 R)
• M16: 18,185,416 km (0.103 R)
• M17: 18,895,707 km (0.082 R)
• M18: 19,136,560 km (0.084 R)
• M19: 24,299,182 km (0.052 R)
• M20: 25,160,417 km (0.12 R)
• M21: 30,869,521 km (0.099 R)
• M22: 32,679,356 km (0.075 R)
• M23: 35,891,820 km (0.066 R)
• M24: 38,918,484 km (0.102 R)
• M25: 40,228,363 km (0.057 R)
• M26: 42,384,667 km (0.11 R)
• M27: 43,074,014 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.3

Radius: 6.5

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 19.27 AU - 21.17 AU

Year: 32256 Days

Day: 19.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 109,704,218 km

• M1: 83,476 km (0.118 R)
• M2: 658,380 km (0.045 R)
• M3: 1,432,100 km (0.076 R)
• M4: 1,835,117 km (0.12 R)
• M5: 2,191,010 km (0.081 R)
• M6: 2,754,396 km (0.071 R)
• M7: 3,283,823 km (0.102 R)
• M8: 6,484,021 km (0.045 R)
• M9: 7,915,971 km (0.097 R)
• M10: 8,260,794 km (0.073 R)
• M11: 8,796,654 km (0.071 R)
• M12: 10,003,759 km (0.088 R)
• M13: 12,280,190 km (0.09 R)
• M14: 13,866,077 km (0.061 R)
• M15: 15,317,625 km (0.108 R)
• M16: 16,586,664 km (0.1 R)
• M17: 17,246,839 km (0.101 R)
• M18: 18,419,088 km (0.107 R)
• M19: 21,249,181 km (0.068 R)
• M20: 22,595,113 km (0.053 R)
• M21: 25,332,155 km (0.087 R)
• M22: 30,325,284 km (0.064 R)
• M23: 31,884,542 km (0.063 R)
• M24: 38,329,966 km (0.051 R)
• M25: 39,482,319 km (0.071 R)
• M26: 45,227,176 km (0.098 R)
• M27: 48,393,116 km (0.106 R)
• M28: 53,516,095 km (0.095 R)
• M29: 54,747,585 km (0.064 R)
• M30: 55,162,120 km (0.091 R)
• M31: 72,268,188 km (0.108 R)
• M32: 73,771,946 km (0.08 R)
• M33: 79,730,130 km (0.086 R)
• M34: 81,875,513 km (0.107 R)
• M35: 82,689,774 km (0.09 R)
• M36: 86,561,517 km (0.063 R)
• M37: 93,181,522 km (0.099 R)
• M38: 94,069,235 km (0.032 R)
• M39: 97,676,040 km (0.107 R)
• M40: 100,751,324 km (0.111 R)
• M41: 104,844,770 km (0.119 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 20,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit