🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.43 AU - 0.71 AU

Year: 159 Days

Day: 34.7 Hours

Environment

Temp: 159 °C

Axial Tilt: 137.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,752,764 km

• M1: 62,981 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.56 AU - 0.76 AU

Year: 198 Days

Day: 46.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,752,764 km

• M1: 12,566 km (0.072 R)
• M2: 35,903 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.71 AU - 0.99 AU

Year: 289 Days

Day: 30 Hours

Environment

Temp: 128 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,752,764 km

• M1: 31,565 km (0.099 R)
• M2: 84,972 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.08 AU - 1.66 AU

Year: 592 Days

Day: 34.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,752,764 km

• M1: 23,636 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.49 AU - 1.81 AU

Year: 782 Days

Day: 17.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,752,764 km

• M1: 590,463 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.07 AU - 4.89 AU

Year: 3499 Days

Day: 41.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.9

Radius: 9.1

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.21 AU - 7.27 AU

Year: 5751 Days

Day: 6.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,752,764 km

• M1: 113,246 km (0.068 R)
• M2: 483,800 km (0.035 R)
• M3: 793,018 km (0.083 R)
• M4: 1,314,068 km (0.103 R)
• M5: 2,157,052 km (0.094 R)
• M6: 2,979,242 km (0.059 R)
• M7: 3,831,949 km (0.032 R)
• M8: 4,265,334 km (0.109 R)
• M9: 5,116,397 km (0.099 R)
• M10: 6,633,170 km (0.107 R)
• M11: 7,116,820 km (0.103 R)
• M12: 7,810,654 km (0.042 R)
• M13: 8,232,520 km (0.117 R)
• M14: 9,676,738 km (0.118 R)
• M15: 11,526,067 km (0.085 R)
• M16: 13,436,133 km (0.091 R)
• M17: 13,875,203 km (0.087 R)
• M18: 14,898,452 km (0.092 R)
• M19: 16,032,254 km (0.081 R)
• M20: 18,004,104 km (0.073 R)
• M21: 25,628,658 km (0.114 R)
• M22: 26,304,542 km (0.058 R)
• M23: 27,428,171 km (0.055 R)
• M24: 28,313,940 km (0.072 R)
• M25: 31,372,768 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.9

Radius: 8.3

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.51 AU - 9.11 AU

Year: 8053 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 164.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,752,764 km

• M1: 103,223 km (0.089 R)
• M2: 517,908 km (0.115 R)
• M3: 832,363 km (0.071 R)
• M4: 1,159,234 km (0.061 R)
• M5: 1,459,776 km (0.07 R)
• M6: 1,798,615 km (0.087 R)
• M7: 3,644,204 km (0.102 R)
• M8: 4,888,709 km (0.036 R)
• M9: 5,653,752 km (0.088 R)
• M10: 10,340,205 km (0.117 R)
• M11: 11,596,378 km (0.118 R)
• M12: 12,261,191 km (0.101 R)
• M13: 14,878,256 km (0.095 R)
• M14: 15,358,166 km (0.098 R)
• M15: 16,666,848 km (0.102 R)
• M16: 18,319,755 km (0.116 R)
• M17: 18,663,082 km (0.091 R)
• M18: 21,187,397 km (0.096 R)
• M19: 22,102,786 km (0.108 R)
• M20: 24,839,829 km (0.092 R)
• M21: 25,515,114 km (0.118 R)
• M22: 32,755,052 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.1

Radius: 12.9

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.19 AU - 10.71 AU

Year: 10718 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,752,764 km

• M1: 160,519 km (0.107 R)
• M2: 870,510 km (0.064 R)
• M3: 2,261,321 km (0.088 R)
• M4: 3,607,253 km (0.09 R)
• M5: 4,700,814 km (0.052 R)
• M6: 7,966,236 km (0.094 R)
• M7: 8,496,411 km (0.077 R)
• M8: 9,050,073 km (0.118 R)
• M9: 9,718,775 km (0.118 R)
• M10: 12,456,416 km (0.108 R)
• M11: 13,625,823 km (0.11 R)
• M12: 14,745,713 km (0.098 R)
• M13: 17,916,739 km (0.052 R)
• M14: 20,898,673 km (0.106 R)
• M15: 23,197,992 km (0.12 R)
• M16: 27,550,692 km (0.118 R)
• M17: 36,040,221 km (0.056 R)
• M18: 36,817,831 km (0.107 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: 161 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit