🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.57 AU - 0.59 AU

Year: 161 Days

Day: 41.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,570,164 km

• M1: 99,483 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.77 AU - 1.01 AU

Year: 307 Days

Day: 28.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.23 AU - 1.51 AU

Year: 586 Days

Day: 47.4 Hours

Environment

Temp: -12 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.49 AU - 1.87 AU

Year: 795 Days

Day: 36.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.84 AU - 1.98 AU

Year: 964 Days

Day: 27.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,570,164 km

• M1: 23,786 km (0.11 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 12.2

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.69 AU - 5.65 AU

Year: 4294 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,570,164 km

• M1: 151,692 km (0.038 R)
• M2: 841,787 km (0.092 R)
• M3: 1,250,489 km (0.118 R)
• M4: 1,642,585 km (0.105 R)
• M5: 2,118,156 km (0.073 R)
• M6: 2,605,247 km (0.067 R)
• M7: 4,019,096 km (0.108 R)
• M8: 4,418,972 km (0.113 R)
• M9: 5,351,415 km (0.061 R)
• M10: 6,263,812 km (0.106 R)
• M11: 6,990,559 km (0.048 R)
• M12: 8,612,200 km (0.111 R)
• M13: 9,588,924 km (0.094 R)
• M14: 10,064,047 km (0.055 R)
• M15: 11,061,566 km (0.03 R)
• M16: 12,726,889 km (0.05 R)
• M17: 14,917,900 km (0.037 R)
• M18: 18,236,130 km (0.035 R)
• M19: 21,076,844 km (0.04 R)
• M20: 21,611,058 km (0.105 R)
• M21: 22,017,665 km (0.078 R)
• M22: 22,637,150 km (0.108 R)
• M23: 23,409,972 km (0.061 R)
• M24: 24,492,163 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 8.2

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.2 AU - 6.72 AU

Year: 5314 Days

Day: 13.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,570,164 km

• M1: 102,026 km (0.074 R)
• M2: 370,105 km (0.089 R)
• M3: 746,942 km (0.115 R)
• M4: 1,531,583 km (0.069 R)
• M5: 1,967,511 km (0.038 R)
• M6: 2,651,473 km (0.12 R)
• M7: 2,917,009 km (0.039 R)
• M8: 3,298,932 km (0.111 R)
• M9: 3,624,756 km (0.08 R)
• M10: 4,669,698 km (0.088 R)
• M11: 5,081,391 km (0.119 R)
• M12: 5,683,971 km (0.077 R)
• M13: 6,595,621 km (0.081 R)
• M14: 7,778,790 km (0.093 R)
• M15: 8,452,130 km (0.098 R)
• M16: 9,197,127 km (0.06 R)
• M17: 12,784,933 km (0.114 R)
• M18: 14,252,040 km (0.074 R)
• M19: 14,567,392 km (0.058 R)
• M20: 14,979,833 km (0.077 R)
• M21: 16,658,172 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.2

Radius: 14.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.44 AU - 6.68 AU

Year: 6137 Days

Day: 11.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,570,164 km

• M1: 180,265 km (0.111 R)
• M2: 705,504 km (0.059 R)
• M3: 1,154,447 km (0.11 R)
• M4: 1,977,983 km (0.079 R)
• M5: 2,427,225 km (0.12 R)
• M6: 3,025,617 km (0.05 R)
• M7: 3,698,508 km (0.086 R)
• M8: 4,209,684 km (0.111 R)
• M9: 4,880,182 km (0.106 R)
• M10: 5,376,248 km (0.078 R)
• M11: 6,200,383 km (0.094 R)
• M12: 6,962,435 km (0.091 R)
• M13: 8,061,380 km (0.034 R)
• M14: 9,991,941 km (0.112 R)
• M15: 10,651,219 km (0.114 R)
• M16: 12,426,946 km (0.058 R)
• M17: 13,301,495 km (0.117 R)
• M18: 14,158,242 km (0.029 R)
• M19: 20,166,242 km (0.106 R)
• M20: 27,051,633 km (0.089 R)
• M21: 28,520,385 km (0.104 R)
• M22: 33,557,495 km (0.065 R)
• M23: 36,450,718 km (0.094 R)
• M24: 37,675,775 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 502.4

Radius: 7.2

Gravity: 9.69 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.19 AU - 15.47 AU

Year: 20859 Days

Day: 21.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,570,164 km

• M1: 90,058 km (0.057 R)
• M2: 535,860 km (0.115 R)
• M3: 871,108 km (0.08 R)
• M4: 1,126,023 km (0.111 R)
• M5: 1,461,422 km (0.113 R)
• M6: 4,806,280 km (0.054 R)
• M7: 5,851,072 km (0.119 R)
• M8: 11,815,689 km (0.094 R)
• M9: 13,488,642 km (0.069 R)
• M10: 15,619,813 km (0.032 R)
• M11: 16,008,767 km (0.092 R)
• M12: 17,050,118 km (0.082 R)
• M13: 17,379,383 km (0.077 R)
• M14: 17,965,956 km (0.077 R)
• M15: 25,636,438 km (0.099 R)
• M16: 26,286,889 km (0.079 R)
• M17: 28,998,799 km (0.031 R)
• M18: 41,566,068 km (0.117 R)
• M19: 46,181,910 km (0.089 R)
• M20: 56,598,410 km (0.098 R)
• M21: 67,445,901 km (0.097 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: 485 - 19,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit