🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.6 AU - 0.66 AU

Year: 174 Days

Day: 28.1 Hours

Environment

Temp: 218 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.07 AU - 1.65 AU

Year: 552 Days

Day: 24.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 97,447,372 km

• M1: 32,612 km (0.09 R)
• M2: 707,897 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.3

Radius: 13.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.57 AU - 6.39 AU

Year: 5093 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 97,447,372 km

• M1: 172,935 km (0.087 R)
• M2: 787,782 km (0.043 R)
• M3: 1,270,086 km (0.098 R)
• M4: 1,736,682 km (0.074 R)
• M5: 2,536,581 km (0.083 R)
• M6: 3,864,263 km (0.118 R)
• M7: 4,952,737 km (0.101 R)
• M8: 5,919,737 km (0.099 R)
• M9: 6,564,953 km (0.1 R)
• M10: 7,731,966 km (0.107 R)
• M11: 9,033,168 km (0.106 R)
• M12: 9,801,952 km (0.066 R)
• M13: 10,475,591 km (0.062 R)
• M14: 11,276,239 km (0.061 R)
• M15: 12,321,180 km (0.117 R)
• M16: 13,375,396 km (0.084 R)
• M17: 14,718,934 km (0.116 R)
• M18: 17,219,762 km (0.109 R)
• M19: 21,372,449 km (0.112 R)
• M20: 22,429,807 km (0.072 R)
• M21: 23,206,070 km (0.07 R)
• M22: 23,840,066 km (0.108 R)
• M23: 24,730,473 km (0.084 R)
• M24: 25,895,691 km (0.12 R)
• M25: 28,605,955 km (0.083 R)
• M26: 33,769,775 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.5

Radius: 9.7

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.2 AU - 6.94 AU

Year: 5865 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,447,372 km

• M1: 120,576 km (0.09 R)
• M2: 510,428 km (0.107 R)
• M3: 1,836,613 km (0.118 R)
• M4: 3,685,344 km (0.106 R)
• M5: 4,265,933 km (0.11 R)
• M6: 5,142,726 km (0.113 R)
• M7: 7,945,143 km (0.087 R)
• M8: 9,589,523 km (0.054 R)
• M9: 13,232,829 km (0.076 R)
• M10: 14,863,446 km (0.069 R)
• M11: 21,521,000 km (0.118 R)
• M12: 26,327,430 km (0.049 R)
• M13: 26,811,678 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.1

Radius: 8.5

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.27 AU - 11.23 AU

Year: 11428 Days

Day: 11.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,447,372 km

• M1: 107,411 km (0.077 R)
• M2: 1,079,049 km (0.081 R)
• M3: 1,787,695 km (0.06 R)
• M4: 2,172,311 km (0.11 R)
• M5: 4,117,382 km (0.101 R)
• M6: 5,213,336 km (0.068 R)
• M7: 5,720,772 km (0.108 R)
• M8: 6,326,494 km (0.032 R)
• M9: 6,799,672 km (0.113 R)
• M10: 7,332,540 km (0.068 R)
• M11: 8,562,384 km (0.073 R)
• M12: 9,702,619 km (0.099 R)
• M13: 10,940,840 km (0.096 R)
• M14: 12,025,275 km (0.083 R)
• M15: 12,593,598 km (0.09 R)
• M16: 16,137,422 km (0.031 R)
• M17: 23,168,222 km (0.102 R)
• M18: 27,170,863 km (0.09 R)
• M19: 33,193,374 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.6

Radius: 3.4

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 13.91 AU - 17.35 AU

Year: 21520 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,447,372 km

• M1: 42,486 km (0.117 R)
• M2: 168,447 km (0.033 R)
• M3: 283,189 km (0.083 R)
• M4: 811,718 km (0.114 R)
• M5: 1,718,281 km (0.069 R)
• M6: 1,900,192 km (0.078 R)
• M7: 4,395,634 km (0.115 R)
• M8: 5,194,038 km (0.114 R)
• M9: 7,452,517 km (0.088 R)
• M10: 7,757,547 km (0.054 R)
• M11: 8,025,627 km (0.083 R)
• M12: 8,346,215 km (0.075 R)
• M13: 8,486,089 km (0.097 R)
• M14: 11,916,966 km (0.12 R)
• M15: 13,514,672 km (0.083 R)
• M16: 13,902,729 km (0.055 R)
• M17: 15,740,987 km (0.044 R)
• M18: 16,829,012 km (0.054 R)
• M19: 17,277,956 km (0.087 R)
• M20: 19,073,130 km (0.083 R)
• M21: 22,304,893 km (0.055 R)
• M22: 22,755,482 km (0.032 R)
• M23: 23,581,860 km (0.076 R)
• M24: 24,049,503 km (0.056 R)
• M25: 25,003,339 km (0.092 R)
• M26: 27,394,811 km (0.096 R)
• M27: 29,608,710 km (0.111 R)
• M28: 34,508,339 km (0.067 R)
• M29: 36,461,040 km (0.07 R)
• M30: 38,100,932 km (0.11 R)
• M31: 39,657,648 km (0.104 R)
• M32: 40,318,571 km (0.103 R)
• M33: 43,874,512 km (0.096 R)
• M34: 45,583,818 km (0.086 R)
• M35: 49,286,664 km (0.112 R)
• M36: 50,050,511 km (0.101 R)
• M37: 51,915,996 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.4

Radius: 7.1

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.04 AU - 23.08 AU

Year: 28979 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,447,372 km

• M1: 92,900 km (0.049 R)
• M2: 397,631 km (0.115 R)
• M3: 745,596 km (0.09 R)
• M4: 977,173 km (0.103 R)
• M5: 1,319,752 km (0.103 R)
• M6: 1,591,422 km (0.108 R)
• M7: 1,839,306 km (0.062 R)
• M8: 2,613,176 km (0.078 R)
• M9: 4,518,005 km (0.059 R)
• M10: 5,346,628 km (0.079 R)
• M11: 7,301,423 km (0.089 R)
• M12: 8,325,271 km (0.112 R)
• M13: 9,259,211 km (0.077 R)
• M14: 10,261,068 km (0.083 R)
• M15: 12,776,556 km (0.084 R)
• M16: 13,003,047 km (0.071 R)
• M17: 16,822,281 km (0.118 R)
• M18: 18,597,110 km (0.11 R)
• M19: 19,182,636 km (0.106 R)
• M20: 22,078,402 km (0.062 R)
• M21: 23,291,640 km (0.099 R)
• M22: 23,743,725 km (0.105 R)
• M23: 24,201,495 km (0.087 R)
• M24: 29,370,251 km (0.062 R)
• M25: 35,974,997 km (0.085 R)
• M26: 41,326,113 km (0.117 R)
• M27: 43,164,820 km (0.111 R)
• M28: 47,184,515 km (0.111 R)
• M29: 55,756,922 km (0.058 R)
• M30: 60,090,174 km (0.09 R)
• M31: 68,723,467 km (0.067 R)
• M32: 68,955,044 km (0.109 R)
• M33: 94,842,208 km (0.092 R)
• M34: 95,129,436 km (0.118 R)
• M35: 96,864,322 km (0.075 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 19,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit