🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.53 AU - 0.57 AU

Year: 143 Days

Day: 21.7 Hours

Environment

Temp: 239 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.36 AU - 1.52 AU

Year: 607 Days

Day: 12.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,693,991 km

• M1: 34,258 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.17 AU - 1.75 AU

Year: 620 Days

Day: 20.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.12 AU - 4.68 AU

Year: 2707 Days

Day: 34.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.24 AU - 4.84 AU

Year: 3400 Days

Day: 14.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,693,991 km

• M1: 998,416 km (0.106 R)
• M2: 1,923,829 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.03 AU - 5.41 AU

Year: 3604 Days

Day: 44.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.2

Radius: 9.6

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.79 AU - 7.31 AU

Year: 5892 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,693,991 km

• M1: 119,379 km (0.062 R)
• M2: 461,659 km (0.093 R)
• M3: 933,341 km (0.102 R)
• M4: 1,437,187 km (0.115 R)
• M5: 2,193,554 km (0.067 R)
• M6: 2,492,600 km (0.085 R)
• M7: 3,362,960 km (0.108 R)
• M8: 3,951,329 km (0.117 R)
• M9: 5,848,230 km (0.096 R)
• M10: 6,872,526 km (0.101 R)
• M11: 9,145,965 km (0.113 R)
• M12: 10,475,740 km (0.087 R)
• M13: 12,918,075 km (0.092 R)
• M14: 16,649,196 km (0.096 R)
• M15: 17,683,366 km (0.058 R)
• M16: 21,116,936 km (0.052 R)
• M17: 22,097,550 km (0.094 R)
• M18: 22,793,928 km (0.116 R)
• M19: 24,971,176 km (0.074 R)
• M20: 26,845,039 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.8

Radius: 9.1

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.33 AU - 9.87 AU

Year: 8864 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,693,991 km

• M1: 123,119 km (0.081 R)
• M2: 597,045 km (0.059 R)
• M3: 907,311 km (0.095 R)
• M4: 1,499,719 km (0.052 R)
• M5: 2,005,210 km (0.11 R)
• M6: 2,674,511 km (0.103 R)
• M7: 2,973,258 km (0.114 R)
• M8: 3,638,968 km (0.118 R)
• M9: 4,151,939 km (0.12 R)
• M10: 4,873,749 km (0.077 R)
• M11: 5,322,393 km (0.092 R)
• M12: 6,904,241 km (0.114 R)
• M13: 7,878,123 km (0.108 R)
• M14: 9,357,945 km (0.106 R)
• M15: 10,052,229 km (0.067 R)
• M16: 10,366,534 km (0.098 R)
• M17: 13,016,660 km (0.077 R)
• M18: 14,103,489 km (0.108 R)
• M19: 14,957,543 km (0.1 R)
• M20: 15,367,740 km (0.12 R)
• M21: 22,609,025 km (0.083 R)
• M22: 23,149,523 km (0.069 R)
• M23: 23,619,709 km (0.07 R)
• M24: 23,936,706 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 524.4

Radius: 8.9

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.79 AU - 12.61 AU

Year: 13174 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,693,991 km

• M1: 111,450 km (0.118 R)
• M2: 1,502,262 km (0.065 R)
• M3: 2,000,423 km (0.102 R)
• M4: 2,646,686 km (0.083 R)
• M5: 3,111,486 km (0.048 R)
• M6: 5,363,682 km (0.04 R)
• M7: 5,817,562 km (0.104 R)
• M8: 6,683,584 km (0.104 R)
• M9: 7,983,590 km (0.075 R)
• M10: 9,444,413 km (0.11 R)
• M11: 11,812,846 km (0.103 R)
• M12: 13,072,012 km (0.117 R)
• M13: 14,220,624 km (0.095 R)
• M14: 14,887,232 km (0.107 R)
• M15: 15,644,197 km (0.111 R)
• M16: 16,354,488 km (0.12 R)
• M17: 23,930,124 km (0.114 R)
• M18: 38,061,887 km (0.093 R)
• M19: 42,134,091 km (0.097 R)
• M20: 43,230,344 km (0.089 R)
• M21: 50,977,718 km (0.071 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 14,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit