🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.78 AU - 1 AU

Year: 308 Days

Day: 12.9 Hours

Environment

Temp: 131 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1 AU - 1.08 AU

Year: 389 Days

Day: 34.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.9 AU - 2.86 AU

Year: 1348 Days

Day: 36.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.07 AU - 5.09 AU

Year: 3025 Days

Day: 46.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.6

Radius: 9.4

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.14 AU - 5.5 AU

Year: 3885 Days

Day: 6.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,447,290 km

• M1: 116,836 km (0.03 R)
• M2: 420,968 km (0.119 R)
• M3: 740,659 km (0.102 R)
• M4: 1,456,784 km (0.117 R)
• M5: 1,863,989 km (0.101 R)
• M6: 2,579,965 km (0.038 R)
• M7: 3,581,074 km (0.11 R)
• M8: 4,180,512 km (0.095 R)
• M9: 4,915,786 km (0.075 R)
• M10: 6,385,436 km (0.072 R)
• M11: 6,757,934 km (0.116 R)
• M12: 7,297,833 km (0.111 R)
• M13: 7,769,365 km (0.119 R)
• M14: 8,463,649 km (0.119 R)
• M15: 9,307,082 km (0.044 R)
• M16: 9,637,394 km (0.054 R)
• M17: 10,128,524 km (0.071 R)
• M18: 11,284,167 km (0.039 R)
• M19: 11,872,536 km (0.066 R)
• M20: 14,046,043 km (0.074 R)
• M21: 15,075,725 km (0.111 R)
• M22: 15,686,234 km (0.05 R)
• M23: 17,010,923 km (0.118 R)
• M24: 18,180,031 km (0.047 R)
• M25: 20,989,628 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 985.5

Radius: 5.1

Gravity: 37.89 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.78 AU - 14.7 AU

Year: 16693 Days

Day: 18.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 104.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,447,290 km

• M1: 63,429 km (0.117 R)
• M2: 392,844 km (0.1 R)
• M3: 748,139 km (0.077 R)
• M4: 1,038,209 km (0.093 R)
• M5: 1,266,496 km (0.105 R)
• M6: 1,447,509 km (0.077 R)
• M7: 1,899,893 km (0.092 R)
• M8: 2,264,762 km (0.068 R)
• M9: 3,980,051 km (0.085 R)
• M10: 7,135,968 km (0.066 R)
• M11: 10,516,132 km (0.105 R)
• M12: 10,947,273 km (0.111 R)
• M13: 11,518,886 km (0.04 R)
• M14: 12,652,539 km (0.1 R)
• M15: 13,712,889 km (0.12 R)
• M16: 18,195,739 km (0.084 R)
• M17: 19,269,103 km (0.096 R)
• M18: 20,384,056 km (0.094 R)
• M19: 20,573,896 km (0.104 R)
• M20: 24,091,540 km (0.119 R)
• M21: 24,948,287 km (0.118 R)
• M22: 27,756,539 km (0.097 R)
• M23: 29,056,394 km (0.12 R)
• M24: 31,018,520 km (0.057 R)
• M25: 32,936,814 km (0.083 R)
• M26: 35,478,033 km (0.109 R)
• M27: 38,003,394 km (0.116 R)
• M28: 39,163,376 km (0.119 R)
• M29: 39,604,241 km (0.116 R)
• M30: 40,048,547 km (0.095 R)
• M31: 42,629,110 km (0.07 R)
• M32: 43,723,119 km (0.075 R)
• M33: 50,509,477 km (0.094 R)
• M34: 54,242,542 km (0.107 R)
• M35: 57,774,997 km (0.089 R)
• M36: 61,457,648 km (0.094 R)
• M37: 64,677,592 km (0.079 R)
• M38: 68,432,499 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.3

Radius: 4.7

Gravity: 33.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 14.88 AU - 23.62 AU

Year: 31004 Days

Day: 20.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 104,447,290 km

• M1: 62,981 km (0.052 R)
• M2: 221,405 km (0.102 R)
• M3: 820,694 km (0.043 R)
• M4: 1,081,443 km (0.091 R)
• M5: 1,279,511 km (0.049 R)
• M6: 1,748,949 km (0.08 R)
• M7: 2,374,567 km (0.116 R)
• M8: 3,078,874 km (0.057 R)
• M9: 7,200,445 km (0.032 R)
• M10: 7,959,355 km (0.081 R)
• M11: 10,486,661 km (0.088 R)
• M12: 12,115,483 km (0.111 R)
• M13: 12,566,670 km (0.117 R)
• M14: 13,905,720 km (0.104 R)
• M15: 15,337,073 km (0.1 R)
• M16: 16,863,869 km (0.107 R)
• M17: 17,521,052 km (0.06 R)
• M18: 24,697,262 km (0.075 R)
• M19: 24,937,217 km (0.12 R)
• M20: 27,939,646 km (0.108 R)
• M21: 28,991,619 km (0.109 R)
• M22: 31,736,739 km (0.098 R)
• M23: 34,950,999 km (0.083 R)
• M24: 36,948,729 km (0.065 R)
• M25: 39,674,402 km (0.081 R)
• M26: 43,746,157 km (0.112 R)
• M27: 44,628,037 km (0.111 R)
• M28: 47,529,936 km (0.069 R)
• M29: 50,942,114 km (0.075 R)
• M30: 51,526,294 km (0.111 R)
• M31: 54,717,067 km (0.057 R)
• M32: 64,166,267 km (0.108 R)
• M33: 64,619,847 km (0.049 R)
• M34: 67,620,482 km (0.083 R)
• M35: 69,751,354 km (0.106 R)
• M36: 70,471,518 km (0.092 R)
• M37: 81,610,126 km (0.116 R)
• M38: 84,567,228 km (0.106 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 14,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit