🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.96 AU - 1.12 AU

Year: 397 Days

Day: 29.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,135,927 km

• M1: 54,902 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.92 AU - 1.4 AU

Year: 468 Days

Day: 12.1 Hours

Environment

Temp: 2 °C

Axial Tilt: 26.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,135,927 km

• M1: 271,969 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.57 AU - 2.33 AU

Year: 1020 Days

Day: 38.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,135,927 km

• M1: 183,557 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.81 AU - 2.37 AU

Year: 1132 Days

Day: 15.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.48 AU - 2.58 AU

Year: 1508 Days

Day: 12.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.7

Radius: 14

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.57 AU - 7.37 AU

Year: 5466 Days

Day: 8.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,135,927 km

• M1: 175,030 km (0.046 R)
• M2: 684,261 km (0.056 R)
• M3: 1,124,527 km (0.118 R)
• M4: 1,674,000 km (0.039 R)
• M5: 2,721,335 km (0.065 R)
• M6: 3,465,734 km (0.067 R)
• M7: 3,979,453 km (0.052 R)
• M8: 4,589,513 km (0.088 R)
• M9: 5,087,674 km (0.113 R)
• M10: 6,137,253 km (0.077 R)
• M11: 7,679,457 km (0.114 R)
• M12: 8,454,075 km (0.055 R)
• M13: 11,135,916 km (0.062 R)
• M14: 11,603,858 km (0.092 R)
• M15: 12,993,772 km (0.06 R)
• M16: 14,542,110 km (0.067 R)
• M17: 22,447,460 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.7

Radius: 9.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.24 AU - 7.24 AU

Year: 5841 Days

Day: 6.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 43,135,927 km

• M1: 116,088 km (0.041 R)
• M2: 438,771 km (0.075 R)
• M3: 2,190,412 km (0.116 R)
• M4: 3,073,039 km (0.092 R)
• M5: 3,982,595 km (0.06 R)
• M6: 5,314,764 km (0.098 R)
• M7: 5,602,590 km (0.095 R)
• M8: 6,209,957 km (0.101 R)
• M9: 7,988,377 km (0.114 R)
• M10: 10,730,954 km (0.069 R)
• M11: 12,703,552 km (0.116 R)
• M12: 13,030,723 km (0.109 R)
• M13: 18,760,321 km (0.066 R)
• M14: 21,013,115 km (0.067 R)
• M15: 23,370,778 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.1

Radius: 10.2

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.57 AU - 10.91 AU

Year: 10525 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,135,927 km

• M1: 126,859 km (0.048 R)
• M2: 463,753 km (0.103 R)
• M3: 813,364 km (0.085 R)
• M4: 2,074,025 km (0.084 R)
• M5: 2,427,674 km (0.12 R)
• M6: 2,803,763 km (0.077 R)
• M7: 3,567,460 km (0.085 R)
• M8: 5,223,060 km (0.082 R)
• M9: 5,619,195 km (0.045 R)
• M10: 7,030,801 km (0.061 R)
• M11: 7,550,205 km (0.036 R)
• M12: 8,743,696 km (0.107 R)
• M13: 11,786,517 km (0.106 R)
• M14: 12,174,125 km (0.109 R)
• M15: 12,620,226 km (0.059 R)
• M16: 13,388,112 km (0.119 R)
• M17: 15,073,332 km (0.114 R)
• M18: 28,683,297 km (0.081 R)
• M19: 29,385,510 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.7

Radius: 8.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.17 AU - 13.67 AU

Year: 14462 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,135,927 km

• M1: 104,419 km (0.093 R)
• M2: 699,370 km (0.117 R)
• M3: 980,016 km (0.078 R)
• M4: 1,386,473 km (0.101 R)
• M5: 1,871,469 km (0.085 R)
• M6: 2,984,328 km (0.096 R)
• M7: 3,870,995 km (0.105 R)
• M8: 4,459,064 km (0.106 R)
• M9: 5,198,077 km (0.045 R)
• M10: 5,846,285 km (0.1 R)
• M11: 7,108,741 km (0.117 R)
• M12: 9,306,633 km (0.115 R)
• M13: 11,705,136 km (0.102 R)
• M14: 13,162,967 km (0.077 R)
• M15: 14,057,114 km (0.082 R)
• M16: 14,927,624 km (0.071 R)
• M17: 16,300,034 km (0.077 R)
• M18: 18,623,888 km (0.101 R)
• M19: 18,994,292 km (0.087 R)
• M20: 19,597,022 km (0.099 R)
• M21: 21,401,322 km (0.076 R)
• M22: 23,485,071 km (0.11 R)
• M23: 25,156,677 km (0.095 R)
• M24: 34,383,275 km (0.105 R)
• M25: 35,165,672 km (0.064 R)
• M26: 37,584,221 km (0.104 R)
• M27: 41,605,262 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 13,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit