🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.62 AU - 0.74 AU

Year: 212 Days

Day: 16.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,144,530 km

• M1: 509,979 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.71 AU - 0.77 AU

Year: 241 Days

Day: 14.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.2

Radius: 11.4

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.84 AU - 5.6 AU

Year: 4517 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,144,530 km

• M1: 141,819 km (0.068 R)
• M2: 499,507 km (0.095 R)
• M3: 1,043,146 km (0.086 R)
• M4: 1,411,755 km (0.12 R)
• M5: 2,339,112 km (0.108 R)
• M6: 2,790,299 km (0.032 R)
• M7: 3,750,867 km (0.072 R)
• M8: 4,572,758 km (0.076 R)
• M9: 5,485,156 km (0.083 R)
• M10: 8,127,503 km (0.062 R)
• M11: 12,702,056 km (0.091 R)
• M12: 13,912,303 km (0.104 R)
• M13: 14,644,584 km (0.074 R)
• M14: 15,096,220 km (0.108 R)
• M15: 16,669,092 km (0.056 R)
• M16: 17,272,421 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 10.7

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.45 AU - 7.75 AU

Year: 7935 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,144,530 km

• M1: 139,874 km (0.075 R)
• M2: 634,445 km (0.103 R)
• M3: 1,134,550 km (0.091 R)
• M4: 1,654,253 km (0.098 R)
• M5: 3,413,225 km (0.07 R)
• M6: 3,825,517 km (0.059 R)
• M7: 5,326,731 km (0.117 R)
• M8: 6,343,698 km (0.098 R)
• M9: 6,898,556 km (0.074 R)
• M10: 8,675,629 km (0.117 R)
• M11: 11,129,184 km (0.111 R)
• M12: 11,834,089 km (0.073 R)
• M13: 15,938,456 km (0.111 R)
• M14: 18,377,799 km (0.083 R)
• M15: 18,795,626 km (0.108 R)
• M16: 21,437,076 km (0.119 R)
• M17: 21,900,231 km (0.074 R)
• M18: 29,011,216 km (0.092 R)
• M19: 34,381,929 km (0.099 R)
• M20: 35,123,486 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.7

Radius: 4.2

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.67 AU - 20.43 AU

Year: 27846 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,144,530 km

• M1: 52,210 km (0.113 R)
• M2: 219,460 km (0.053 R)
• M3: 384,766 km (0.086 R)
• M4: 715,826 km (0.054 R)
• M5: 1,286,093 km (0.096 R)
• M6: 1,547,440 km (0.084 R)
• M7: 1,770,491 km (0.082 R)
• M8: 1,956,441 km (0.095 R)
• M9: 2,259,825 km (0.056 R)
• M10: 2,664,338 km (0.085 R)
• M11: 4,565,877 km (0.093 R)
• M12: 4,988,790 km (0.1 R)
• M13: 7,695,314 km (0.079 R)
• M14: 13,092,357 km (0.084 R)
• M15: 13,583,935 km (0.103 R)
• M16: 13,798,459 km (0.12 R)
• M17: 14,087,781 km (0.077 R)
• M18: 14,603,894 km (0.107 R)
• M19: 16,227,928 km (0.072 R)
• M20: 17,543,342 km (0.119 R)
• M21: 18,227,005 km (0.108 R)
• M22: 18,575,418 km (0.105 R)
• M23: 21,718,020 km (0.074 R)
• M24: 24,242,784 km (0.054 R)
• M25: 33,755,264 km (0.081 R)
• M26: 35,617,458 km (0.107 R)
• M27: 35,752,994 km (0.084 R)
• M28: 36,436,057 km (0.06 R)
• M29: 38,110,656 km (0.093 R)
• M30: 45,801,931 km (0.115 R)
• M31: 48,412,564 km (0.073 R)
• M32: 55,733,584 km (0.113 R)
• M33: 56,283,057 km (0.085 R)
• M34: 65,166,777 km (0.094 R)
• M35: 69,093,273 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.1

Radius: 5.8

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.62 AU - 20 AU

Year: 30898 Days

Day: 20.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,144,530 km

• M1: 74,051 km (0.082 R)
• M2: 304,282 km (0.058 R)
• M3: 844,630 km (0.071 R)
• M4: 1,988,604 km (0.102 R)
• M5: 2,196,097 km (0.096 R)
• M6: 2,606,145 km (0.097 R)
• M7: 2,906,836 km (0.11 R)
• M8: 3,577,932 km (0.069 R)
• M9: 3,823,273 km (0.051 R)
• M10: 5,183,267 km (0.073 R)
• M11: 5,783,304 km (0.095 R)
• M12: 5,993,190 km (0.086 R)
• M13: 6,699,441 km (0.049 R)
• M14: 7,459,847 km (0.119 R)
• M15: 8,066,766 km (0.075 R)
• M16: 9,786,543 km (0.109 R)
• M17: 12,696,820 km (0.101 R)
• M18: 12,909,099 km (0.062 R)
• M19: 13,123,922 km (0.092 R)
• M20: 15,165,335 km (0.077 R)
• M21: 20,928,742 km (0.083 R)
• M22: 21,225,245 km (0.115 R)
• M23: 21,424,509 km (0.042 R)
• M24: 23,168,821 km (0.117 R)
• M25: 24,129,688 km (0.09 R)
• M26: 24,565,018 km (0.082 R)
• M27: 25,005,733 km (0.074 R)
• M28: 26,130,410 km (0.115 R)
• M29: 30,458,426 km (0.103 R)
• M30: 33,865,816 km (0.074 R)
• M31: 34,274,518 km (0.098 R)
• M32: 45,761,241 km (0.075 R)
• M33: 51,818,758 km (0.114 R)
• M34: 51,999,322 km (0.079 R)
• M35: 58,584,920 km (0.111 R)
• M36: 64,029,235 km (0.06 R)
• M37: 65,073,129 km (0.075 R)
• M38: 73,153,060 km (0.108 R)
• M39: 78,736,651 km (0.115 R)
• M40: 81,144,578 km (0.094 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 16,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit