🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.57 AU - 0.81 AU

Year: 213 Days

Day: 37.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,280,457 km

• M1: 119,828 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.71 AU - 0.95 AU

Year: 280 Days

Day: 19.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1 AU - 1.14 AU

Year: 410 Days

Day: 13.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,280,457 km

• M1: 226,491 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.17 AU - 2.19 AU

Year: 1194 Days

Day: 40 Hours

Environment

Temp: -74 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.49 AU - 4.03 AU

Year: 2704 Days

Day: 47.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 11.1

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.46 AU - 5.74 AU

Year: 4271 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,280,457 km

• M1: 138,079 km (0.09 R)
• M2: 550,071 km (0.102 R)
• M3: 975,378 km (0.082 R)
• M4: 1,360,892 km (0.104 R)
• M5: 2,283,911 km (0.04 R)
• M6: 3,659,014 km (0.115 R)
• M7: 4,264,886 km (0.077 R)
• M8: 5,574,465 km (0.12 R)
• M9: 6,156,551 km (0.079 R)
• M10: 7,567,408 km (0.074 R)
• M11: 8,450,185 km (0.093 R)
• M12: 10,381,195 km (0.115 R)
• M13: 10,936,801 km (0.103 R)
• M14: 12,064,619 km (0.096 R)
• M15: 13,780,956 km (0.027 R)
• M16: 14,162,131 km (0.098 R)
• M17: 14,550,338 km (0.112 R)
• M18: 15,809,503 km (0.12 R)
• M19: 16,174,821 km (0.098 R)
• M20: 16,545,674 km (0.117 R)
• M21: 17,359,487 km (0.115 R)
• M22: 18,029,685 km (0.102 R)
• M23: 19,303,062 km (0.071 R)
• M24: 20,266,173 km (0.114 R)
• M25: 20,946,694 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.3

Radius: 9.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.6 AU - 11.1 AU

Year: 10603 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,280,457 km

• M1: 116,088 km (0.114 R)
• M2: 561,890 km (0.105 R)
• M3: 1,436,738 km (0.054 R)
• M4: 2,335,073 km (0.104 R)
• M5: 4,008,774 km (0.093 R)
• M6: 4,689,145 km (0.055 R)
• M7: 6,278,922 km (0.109 R)
• M8: 6,682,537 km (0.034 R)
• M9: 9,075,355 km (0.112 R)
• M10: 14,017,320 km (0.105 R)
• M11: 17,138,530 km (0.092 R)
• M12: 17,474,078 km (0.106 R)
• M13: 18,565,844 km (0.113 R)
• M14: 19,947,530 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379

Radius: 8.5

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.03 AU - 10.93 AU

Year: 10825 Days

Day: 11.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,280,457 km

• M1: 105,766 km (0.103 R)
• M2: 478,115 km (0.118 R)
• M3: 2,978,494 km (0.075 R)
• M4: 4,374,541 km (0.119 R)
• M5: 5,371,760 km (0.113 R)
• M6: 6,952,711 km (0.04 R)
• M7: 7,569,054 km (0.086 R)
• M8: 8,054,798 km (0.114 R)
• M9: 9,405,966 km (0.105 R)
• M10: 16,941,809 km (0.1 R)
• M11: 22,671,557 km (0.108 R)
• M12: 23,004,712 km (0.119 R)
• M13: 27,921,994 km (0.112 R)
• M14: 30,776,920 km (0.094 R)
• M15: 33,175,422 km (0.084 R)
• M16: 33,929,395 km (0.097 R)
• M17: 34,365,324 km (0.119 R)
• M18: 36,373,525 km (0.038 R)
• M19: 40,867,745 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140.8

Radius: 6.6

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 11.36 AU - 15.52 AU

Year: 18273 Days

Day: 20.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,280,457 km

• M1: 89,908 km (0.064 R)
• M2: 537,505 km (0.066 R)
• M3: 1,557,613 km (0.095 R)
• M4: 3,460,648 km (0.07 R)
• M5: 4,491,227 km (0.091 R)
• M6: 6,015,480 km (0.096 R)
• M7: 6,471,753 km (0.109 R)
• M8: 11,511,107 km (0.084 R)
• M9: 13,002,449 km (0.095 R)
• M10: 14,680,488 km (0.1 R)
• M11: 21,125,463 km (0.116 R)
• M12: 24,385,351 km (0.064 R)
• M13: 26,735,832 km (0.05 R)
• M14: 35,019,665 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 11,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit