🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.53 AU - 0.71 AU

Year: 216 Days

Day: 16.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.5

Radius: 12.4

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.53 AU - 2.65 AU

Year: 1846 Days

Day: 12.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,861,229 km

• M1: 154,235 km (0.051 R)
• M2: 659,577 km (0.037 R)
• M3: 1,076,955 km (0.111 R)
• M4: 1,677,291 km (0.054 R)
• M5: 2,255,637 km (0.103 R)
• M6: 3,610,545 km (0.069 R)
• M7: 4,310,663 km (0.077 R)
• M8: 5,700,277 km (0.081 R)
• M9: 6,523,664 km (0.102 R)
• M10: 7,017,487 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576

Radius: 8.5

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.71 AU - 4.73 AU

Year: 3840 Days

Day: 5.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,861,229 km

• M1: 105,766 km (0.091 R)
• M2: 729,140 km (0.045 R)
• M3: 1,082,789 km (0.111 R)
• M4: 1,380,788 km (0.112 R)
• M5: 1,651,560 km (0.101 R)
• M6: 2,347,191 km (0.076 R)
• M7: 2,639,804 km (0.11 R)
• M8: 3,170,278 km (0.114 R)
• M9: 3,688,485 km (0.057 R)
• M10: 4,064,574 km (0.088 R)
• M11: 4,374,691 km (0.033 R)
• M12: 4,992,679 km (0.074 R)
• M13: 6,761,824 km (0.05 R)
• M14: 7,391,332 km (0.066 R)
• M15: 7,687,087 km (0.098 R)
• M16: 9,324,435 km (0.118 R)
• M17: 9,826,486 km (0.102 R)
• M18: 10,633,865 km (0.104 R)
• M19: 10,968,965 km (0.063 R)
• M20: 11,268,011 km (0.097 R)
• M21: 12,611,400 km (0.042 R)
• M22: 12,892,494 km (0.112 R)
• M23: 13,370,160 km (0.105 R)
• M24: 15,030,547 km (0.1 R)
• M25: 16,266,225 km (0.062 R)
• M26: 17,626,369 km (0.057 R)
• M27: 18,454,094 km (0.108 R)
• M28: 19,995,999 km (0.072 R)
• M29: 21,822,889 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.2

Radius: 8.8

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.4 AU - 4.9 AU

Year: 4441 Days

Day: 11 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,861,229 km

• M1: 187,596 km (0.089 R)
• M2: 609,013 km (0.119 R)
• M3: 901,477 km (0.062 R)
• M4: 1,519,615 km (0.082 R)
• M5: 1,877,603 km (0.113 R)
• M6: 2,262,219 km (0.1 R)
• M7: 2,972,958 km (0.089 R)
• M8: 3,361,315 km (0.108 R)
• M9: 3,659,164 km (0.117 R)
• M10: 5,006,742 km (0.111 R)
• M11: 10,783,613 km (0.057 R)
• M12: 12,912,690 km (0.115 R)
• M13: 17,331,512 km (0.066 R)
• M14: 18,775,879 km (0.054 R)
• M15: 19,718,495 km (0.107 R)
• M16: 20,299,085 km (0.114 R)
• M17: 20,692,377 km (0.059 R)
• M18: 21,224,647 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 11.6

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.49 AU - 8.19 AU

Year: 7924 Days

Day: 13.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,861,229 km

• M1: 146,606 km (0.081 R)
• M2: 512,074 km (0.114 R)
• M3: 1,132,007 km (0.055 R)
• M4: 1,679,087 km (0.077 R)
• M5: 2,166,327 km (0.025 R)
• M6: 2,529,999 km (0.053 R)
• M7: 3,175,514 km (0.116 R)
• M8: 4,140,869 km (0.083 R)
• M9: 4,766,338 km (0.102 R)
• M10: 9,206,851 km (0.079 R)
• M11: 9,827,832 km (0.112 R)
• M12: 10,223,668 km (0.072 R)
• M13: 12,710,882 km (0.102 R)
• M14: 14,219,726 km (0.065 R)
• M15: 17,231,431 km (0.096 R)
• M16: 21,377,835 km (0.079 R)
• M17: 23,769,905 km (0.074 R)
• M18: 24,304,717 km (0.115 R)
• M19: 27,782,569 km (0.1 R)
• M20: 28,576,036 km (0.108 R)
• M21: 29,079,582 km (0.091 R)
• M22: 31,579,213 km (0.025 R)
• M23: 32,881,313 km (0.093 R)
• M24: 33,993,423 km (0.1 R)
• M25: 38,571,417 km (0.08 R)
• M26: 41,841,926 km (0.057 R)
• M27: 45,977,559 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.7

Radius: 7.5

Gravity: 12.58 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.92 AU - 13.74 AU

Year: 21557 Days

Day: 20.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,861,229 km

• M1: 93,349 km (0.073 R)
• M2: 365,916 km (0.098 R)
• M3: 851,960 km (0.07 R)
• M4: 1,237,922 km (0.068 R)
• M5: 2,274,037 km (0.074 R)
• M6: 2,840,415 km (0.108 R)
• M7: 3,615,930 km (0.087 R)
• M8: 5,033,220 km (0.042 R)
• M9: 7,802,127 km (0.097 R)
• M10: 10,310,884 km (0.111 R)
• M11: 11,515,595 km (0.093 R)
• M12: 12,600,479 km (0.119 R)
• M13: 14,353,467 km (0.083 R)
• M14: 16,180,356 km (0.115 R)
• M15: 21,565,281 km (0.068 R)
• M16: 33,895,437 km (0.054 R)
• M17: 35,408,769 km (0.079 R)
• M18: 38,127,860 km (0.094 R)
• M19: 39,313,124 km (0.025 R)
• M20: 40,218,191 km (0.114 R)
• M21: 41,137,021 km (0.056 R)
• M22: 42,857,845 km (0.116 R)
• M23: 44,463,479 km (0.11 R)
• M24: 45,116,773 km (0.086 R)
• M25: 45,445,739 km (0.117 R)
• M26: 50,221,950 km (0.072 R)
• M27: 58,581,479 km (0.112 R)
• M28: 79,895,884 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 16,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit