🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.8 AU - 0.82 AU

Year: 264 Days

Day: 17.1 Hours

Environment

Temp: 185 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.9 AU - 0.94 AU

Year: 319 Days

Day: 19.3 Hours

Environment

Temp: 75 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.92 AU - 1 AU

Year: 340 Days

Day: 29.1 Hours

Environment

Temp: 103 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,250,113 km

• M1: 195,225 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.95 AU - 1.13 AU

Year: 384 Days

Day: 13 Hours

Environment

Temp: 42 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.83 AU - 1.97 AU

Year: 947 Days

Day: 24.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,250,113 km

• M1: 32,612 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 9.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.42 AU - 6.74 AU

Year: 4767 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,250,113 km

• M1: 115,639 km (0.108 R)
• M2: 618,587 km (0.032 R)
• M3: 991,235 km (0.047 R)
• M4: 1,457,382 km (0.113 R)
• M5: 1,832,424 km (0.111 R)
• M6: 2,196,097 km (0.087 R)
• M7: 2,574,579 km (0.074 R)
• M8: 4,569,168 km (0.072 R)
• M9: 7,357,373 km (0.069 R)
• M10: 7,775,798 km (0.11 R)
• M11: 8,698,518 km (0.116 R)
• M12: 9,651,307 km (0.079 R)
• M13: 9,984,012 km (0.091 R)
• M14: 10,628,330 km (0.106 R)
• M15: 11,763,479 km (0.047 R)
• M16: 12,482,297 km (0.029 R)
• M17: 13,229,987 km (0.116 R)
• M18: 16,229,125 km (0.103 R)
• M19: 17,362,628 km (0.08 R)
• M20: 22,283,201 km (0.105 R)
• M21: 23,012,341 km (0.103 R)
• M22: 27,725,273 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.8

Radius: 11

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.62 AU - 13.16 AU

Year: 13902 Days

Day: 5.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,250,113 km

• M1: 139,575 km (0.069 R)
• M2: 618,288 km (0.06 R)
• M3: 1,629,719 km (0.12 R)
• M4: 2,486,167 km (0.104 R)
• M5: 2,994,949 km (0.05 R)
• M6: 3,409,934 km (0.074 R)
• M7: 4,249,328 km (0.088 R)
• M8: 8,294,454 km (0.097 R)
• M9: 8,940,418 km (0.098 R)
• M10: 9,344,033 km (0.037 R)
• M11: 9,806,589 km (0.104 R)
• M12: 10,628,031 km (0.076 R)
• M13: 10,979,437 km (0.113 R)
• M14: 11,494,801 km (0.062 R)
• M15: 12,797,948 km (0.101 R)
• M16: 14,996,139 km (0.063 R)
• M17: 15,760,285 km (0.119 R)
• M18: 16,350,150 km (0.101 R)
• M19: 17,366,069 km (0.096 R)
• M20: 20,978,558 km (0.106 R)
• M21: 22,259,266 km (0.107 R)
• M22: 24,450,276 km (0.102 R)
• M23: 25,063,926 km (0.052 R)
• M24: 25,597,991 km (0.112 R)
• M25: 31,570,835 km (0.1 R)
• M26: 31,985,222 km (0.066 R)
• M27: 33,144,007 km (0.056 R)
• M28: 33,572,156 km (0.089 R)
• M29: 39,002,558 km (0.116 R)
• M30: 39,479,925 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.7

Radius: 3.6

Gravity: 28.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.3 AU - 15 AU

Year: 18238 Days

Day: 24.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 77.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,250,113 km

• M1: 45,328 km (0.116 R)
• M2: 157,975 km (0.051 R)
• M3: 295,755 km (0.087 R)
• M4: 515,365 km (0.08 R)
• M5: 636,838 km (0.078 R)
• M6: 768,335 km (0.038 R)
• M7: 1,086,978 km (0.05 R)
• M8: 1,303,297 km (0.114 R)
• M9: 1,532,481 km (0.094 R)
• M10: 1,754,484 km (0.041 R)
• M11: 2,550,644 km (0.085 R)
• M12: 3,003,925 km (0.082 R)
• M13: 3,698,059 km (0.105 R)
• M14: 4,038,544 km (0.08 R)
• M15: 4,216,566 km (0.102 R)
• M16: 4,880,780 km (0.093 R)
• M17: 5,185,661 km (0.104 R)
• M18: 5,871,118 km (0.085 R)
• M19: 10,889,678 km (0.081 R)
• M20: 13,262,749 km (0.07 R)
• M21: 13,655,892 km (0.108 R)
• M22: 14,812,284 km (0.111 R)
• M23: 15,739,491 km (0.096 R)
• M24: 17,009,427 km (0.102 R)
• M25: 18,588,882 km (0.118 R)
• M26: 22,310,727 km (0.076 R)
• M27: 26,089,869 km (0.056 R)
• M28: 27,123,291 km (0.043 R)
• M29: 29,603,025 km (0.096 R)
• M30: 31,530,145 km (0.113 R)
• M31: 33,660,119 km (0.087 R)
• M32: 37,679,814 km (0.076 R)
• M33: 38,467,596 km (0.081 R)
• M34: 41,034,247 km (0.054 R)
• M35: 42,712,735 km (0.092 R)
• M36: 46,355,593 km (0.092 R)
• M37: 46,806,182 km (0.108 R)
• M38: 48,175,601 km (0.12 R)
• M39: 48,329,238 km (0.042 R)
• M40: 49,727,978 km (0.041 R)
• M41: 52,932,364 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.6

Radius: 3.7

Gravity: 49.2 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.28 AU - 19.8 AU

Year: 30046 Days

Day: 21.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 53.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,250,113 km

• M1: 51,013 km (0.073 R)
• M2: 244,443 km (0.1 R)
• M3: 394,340 km (0.098 R)
• M4: 1,073,814 km (0.12 R)
• M5: 1,541,008 km (0.108 R)
• M6: 2,592,830 km (0.086 R)
• M7: 3,483,087 km (0.111 R)
• M8: 4,597,741 km (0.03 R)
• M9: 4,870,009 km (0.052 R)
• M10: 5,319,401 km (0.059 R)
• M11: 10,280,066 km (0.039 R)
• M12: 10,544,107 km (0.032 R)
• M13: 11,293,742 km (0.1 R)
• M14: 11,788,911 km (0.099 R)
• M15: 12,298,291 km (0.118 R)
• M16: 14,156,447 km (0.102 R)
• M17: 15,067,498 km (0.048 R)
• M18: 16,016,846 km (0.108 R)
• M19: 18,611,920 km (0.069 R)
• M20: 19,805,113 km (0.052 R)
• M21: 20,942,804 km (0.028 R)
• M22: 26,296,314 km (0.051 R)
• M23: 26,914,452 km (0.034 R)
• M24: 29,219,905 km (0.039 R)
• M25: 32,071,988 km (0.083 R)
• M26: 32,212,162 km (0.087 R)
• M27: 33,062,326 km (0.049 R)
• M28: 40,409,078 km (0.119 R)
• M29: 41,231,716 km (0.086 R)
• M30: 43,766,353 km (0.109 R)
• M31: 53,749,468 km (0.108 R)
• M32: 56,974,947 km (0.053 R)
• M33: 57,180,645 km (0.086 R)
• M34: 58,216,909 km (0.094 R)
• M35: 66,505,080 km (0.05 R)
• M36: 68,112,808 km (0.11 R)
• M37: 70,217,800 km (0.058 R)
• M38: 74,557,185 km (0.05 R)
• M39: 80,616,198 km (0.047 R)
• M40: 86,995,201 km (0.089 R)
• M41: 93,702,272 km (0.065 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 11,381 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit