🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.48 AU - 0.6 AU

Year: 148 Days

Day: 31.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.66 AU

Year: 160 Days

Day: 30 Hours

Environment

Temp: 170 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.16 AU - 1.38 AU

Year: 534 Days

Day: 19.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,044,903 km

• M1: 74,051 km (0.093 R)

Asteroid Belt

Center: 2.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.32 AU - 4.92 AU

Year: 3117 Days

Day: 18 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443

Radius: 12.6

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.09 AU - 5.05 AU

Year: 3642 Days

Day: 14.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,044,903 km

• M1: 156,779 km (0.077 R)
• M2: 717,621 km (0.079 R)
• M3: 1,530,087 km (0.063 R)
• M4: 1,944,024 km (0.114 R)
• M5: 2,433,957 km (0.069 R)
• M6: 2,907,435 km (0.105 R)
• M7: 3,941,156 km (0.045 R)
• M8: 4,643,817 km (0.071 R)
• M9: 5,157,387 km (0.028 R)
• M10: 5,554,719 km (0.043 R)
• M11: 6,754,344 km (0.077 R)
• M12: 7,858,675 km (0.09 R)
• M13: 8,763,144 km (0.119 R)
• M14: 9,258,911 km (0.103 R)
• M15: 9,999,570 km (0.075 R)
• M16: 10,739,482 km (0.119 R)
• M17: 13,689,851 km (0.075 R)
• M18: 14,799,717 km (0.057 R)
• M19: 15,916,465 km (0.067 R)
• M20: 16,871,349 km (0.11 R)
• M21: 19,425,583 km (0.112 R)
• M22: 20,392,883 km (0.065 R)
• M23: 21,013,714 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 10.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.61 AU - 5.07 AU

Year: 3969 Days

Day: 7.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 98,044,903 km

• M1: 135,536 km (0.113 R)
• M2: 653,443 km (0.051 R)
• M3: 2,110,377 km (0.089 R)
• M4: 2,667,180 km (0.097 R)
• M5: 3,036,837 km (0.066 R)
• M6: 5,374,902 km (0.105 R)
• M7: 6,564,504 km (0.119 R)
• M8: 6,975,599 km (0.073 R)
• M9: 7,636,523 km (0.088 R)
• M10: 7,994,361 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.7

Radius: 9.4

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.26 AU - 11.4 AU

Year: 11489 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,044,903 km

• M1: 117,285 km (0.11 R)
• M2: 502,499 km (0.112 R)
• M3: 993,779 km (0.089 R)
• M4: 1,341,893 km (0.049 R)
• M5: 1,681,779 km (0.101 R)
• M6: 3,415,020 km (0.068 R)
• M7: 3,739,648 km (0.096 R)
• M8: 5,414,845 km (0.075 R)
• M9: 5,823,097 km (0.115 R)
• M10: 6,549,096 km (0.117 R)
• M11: 9,091,362 km (0.035 R)
• M12: 11,605,653 km (0.063 R)
• M13: 12,170,535 km (0.044 R)
• M14: 18,034,622 km (0.1 R)
• M15: 20,210,523 km (0.093 R)
• M16: 22,555,769 km (0.047 R)
• M17: 22,905,080 km (0.097 R)
• M18: 24,798,091 km (0.072 R)
• M19: 27,680,244 km (0.054 R)
• M20: 28,484,931 km (0.081 R)
• M21: 28,893,034 km (0.111 R)
• M22: 32,967,631 km (0.098 R)
• M23: 33,985,943 km (0.119 R)
• M24: 39,646,727 km (0.116 R)
• M25: 42,765,992 km (0.064 R)
• M26: 43,976,837 km (0.069 R)
• M27: 46,325,973 km (0.047 R)
• M28: 47,889,869 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.5

Radius: 6

Gravity: 26.96 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 15.81 AU - 16.83 AU

Year: 24577 Days

Day: 15.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,044,903 km

• M1: 74,799 km (0.1 R)
• M2: 906,413 km (0.039 R)
• M3: 2,179,491 km (0.042 R)
• M4: 3,166,089 km (0.108 R)
• M5: 4,838,594 km (0.112 R)
• M6: 6,158,496 km (0.111 R)
• M7: 8,649,749 km (0.026 R)
• M8: 10,508,054 km (0.11 R)
• M9: 11,460,094 km (0.066 R)
• M10: 12,029,314 km (0.045 R)
• M11: 15,846,753 km (0.057 R)
• M12: 16,285,673 km (0.116 R)
• M13: 17,096,045 km (0.079 R)
• M14: 23,536,831 km (0.086 R)
• M15: 23,764,220 km (0.076 R)
• M16: 26,363,633 km (0.108 R)
• M17: 32,821,773 km (0.114 R)
• M18: 39,935,750 km (0.077 R)
• M19: 43,251,138 km (0.066 R)
• M20: 48,930,172 km (0.117 R)
• M21: 57,934,917 km (0.092 R)
• M22: 61,955,509 km (0.114 R)
• M23: 64,366,129 km (0.101 R)
• M24: 68,444,616 km (0.108 R)
• M25: 81,187,812 km (0.029 R)
• M26: 92,849,115 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 14,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit