🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.52 AU - 0.58 AU

Year: 152 Days

Day: 26.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,144,403 km

• M1: 283,189 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.2 AU - 1.34 AU

Year: 534 Days

Day: 26.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.49 AU - 1.57 AU

Year: 705 Days

Day: 12.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,144,403 km

• M1: 802,892 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.45 AU - 3.25 AU

Year: 1794 Days

Day: 32 Hours

Environment

Temp: -110 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,144,403 km

• M1: 109,506 km (0.098 R)
• M2: 2,395,959 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 8.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.71 AU - 5.73 AU

Year: 3823 Days

Day: 8.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,144,403 km

• M1: 102,325 km (0.095 R)
• M2: 561,441 km (0.101 R)
• M3: 1,023,249 km (0.083 R)
• M4: 1,550,432 km (0.11 R)
• M5: 2,339,711 km (0.101 R)
• M6: 3,665,896 km (0.091 R)
• M7: 4,391,296 km (0.118 R)
• M8: 4,684,508 km (0.102 R)
• M9: 5,496,076 km (0.06 R)
• M10: 6,169,566 km (0.06 R)
• M11: 6,561,662 km (0.108 R)
• M12: 7,044,115 km (0.069 R)
• M13: 9,037,507 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.3

Radius: 14

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.13 AU - 9.69 AU

Year: 10761 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 54.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,144,403 km

• M1: 174,132 km (0.096 R)
• M2: 698,622 km (0.101 R)
• M3: 1,705,266 km (0.112 R)
• M4: 2,375,913 km (0.053 R)
• M5: 2,917,158 km (0.098 R)
• M6: 3,776,598 km (0.062 R)
• M7: 6,453,503 km (0.066 R)
• M8: 7,913,428 km (0.101 R)
• M9: 8,508,528 km (0.026 R)
• M10: 13,355,799 km (0.108 R)
• M11: 14,401,039 km (0.081 R)
• M12: 15,998,445 km (0.093 R)
• M13: 16,434,074 km (0.105 R)
• M14: 20,718,408 km (0.097 R)
• M15: 21,762,900 km (0.062 R)
• M16: 22,659,889 km (0.12 R)
• M17: 23,395,013 km (0.071 R)
• M18: 24,051,298 km (0.109 R)
• M19: 29,425,752 km (0.079 R)
• M20: 31,081,052 km (0.1 R)
• M21: 32,218,744 km (0.054 R)
• M22: 34,216,025 km (0.109 R)
• M23: 40,299,871 km (0.06 R)
• M24: 41,379,369 km (0.064 R)
• M25: 46,477,366 km (0.066 R)
• M26: 46,920,175 km (0.057 R)
• M27: 47,814,322 km (0.074 R)
• M28: 52,616,264 km (0.114 R)
• M29: 53,905,798 km (0.091 R)
• M30: 55,216,275 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.4

Radius: 7.8

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.55 AU - 19.35 AU

Year: 28350 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 93,144,403 km

• M1: 97,089 km (0.061 R)
• M2: 630,705 km (0.054 R)
• M3: 1,199,775 km (0.033 R)
• M4: 1,586,037 km (0.115 R)
• M5: 2,032,137 km (0.073 R)
• M6: 2,685,431 km (0.078 R)
• M7: 3,174,616 km (0.114 R)
• M8: 6,416,552 km (0.097 R)
• M9: 8,746,688 km (0.112 R)
• M10: 9,452,491 km (0.084 R)
• M11: 9,695,887 km (0.087 R)
• M12: 10,516,431 km (0.103 R)
• M13: 14,748,555 km (0.095 R)
• M14: 16,350,299 km (0.096 R)
• M15: 16,790,267 km (0.073 R)
• M16: 17,058,047 km (0.116 R)
• M17: 19,109,931 km (0.087 R)
• M18: 21,635,143 km (0.064 R)
• M19: 22,058,954 km (0.03 R)
• M20: 22,596,310 km (0.088 R)
• M21: 23,921,597 km (0.039 R)
• M22: 24,374,729 km (0.076 R)
• M23: 29,096,636 km (0.08 R)
• M24: 35,116,903 km (0.112 R)
• M25: 36,294,089 km (0.103 R)
• M26: 43,074,612 km (0.084 R)
• M27: 45,973,071 km (0.039 R)
• M28: 54,267,675 km (0.027 R)
• M29: 55,049,772 km (0.077 R)
• M30: 55,443,813 km (0.049 R)
• M31: 61,158,003 km (0.038 R)
• M32: 62,005,026 km (0.114 R)
• M33: 62,645,455 km (0.037 R)
• M34: 64,156,992 km (0.106 R)
• M35: 68,609,174 km (0.098 R)
• M36: 72,551,826 km (0.102 R)
• M37: 74,218,346 km (0.085 R)
• M38: 84,494,673 km (0.114 R)
• M39: 92,032,311 km (0.053 R)
• M40: 92,587,169 km (0.057 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 19,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit