🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.45 AU - 0.59 AU

Year: 246 Days

Day: 18.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 21 Hours

Environment

Temp: -112 °C

Axial Tilt: 99.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,641,682 km

• M1: 36,502 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.46 AU - 0.6 AU

Year: 253 Days

Day: 17.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.18 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.3

Radius: 11.1

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.75 AU - 1.89 AU

Year: 1611 Days

Day: 6.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,641,682 km

• M1: 138,079 km (0.049 R)
• M2: 544,835 km (0.105 R)
• M3: 1,110,764 km (0.109 R)
• M4: 1,651,112 km (0.075 R)
• M5: 2,243,070 km (0.103 R)
• M6: 2,684,683 km (0.093 R)
• M7: 3,914,677 km (0.061 R)
• M8: 4,320,237 km (0.092 R)
• M9: 5,312,220 km (0.119 R)
• M10: 6,741,179 km (0.063 R)
• M11: 7,643,703 km (0.036 R)
• M12: 8,924,111 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.3

Radius: 11.6

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.65 AU - 2.35 AU

Year: 1855 Days

Day: 7.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,641,682 km

• M1: 144,960 km (0.093 R)
• M2: 540,647 km (0.076 R)
• M3: 1,011,581 km (0.093 R)
• M4: 1,899,594 km (0.077 R)
• M5: 2,622,151 km (0.027 R)
• M6: 3,282,177 km (0.11 R)
• M7: 4,528,776 km (0.088 R)
• M8: 5,481,266 km (0.116 R)
• M9: 7,139,708 km (0.103 R)
• M10: 7,750,666 km (0.119 R)
• M11: 9,794,621 km (0.118 R)
• M12: 13,048,375 km (0.119 R)
• M13: 14,007,148 km (0.09 R)
• M14: 15,012,146 km (0.078 R)
• M15: 15,580,319 km (0.107 R)
• M16: 16,459,356 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 11.6

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.02 AU - 2.54 AU

Year: 2258 Days

Day: 7.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,641,682 km

• M1: 144,661 km (0.091 R)
• M2: 642,672 km (0.085 R)
• M3: 1,248,843 km (0.118 R)
• M4: 1,722,021 km (0.103 R)
• M5: 2,458,641 km (0.111 R)
• M6: 2,917,906 km (0.03 R)
• M7: 3,434,468 km (0.068 R)
• M8: 3,864,861 km (0.065 R)
• M9: 4,362,723 km (0.117 R)
• M10: 4,954,382 km (0.089 R)
• M11: 5,883,684 km (0.1 R)
• M12: 6,258,277 km (0.041 R)
• M13: 7,616,327 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 12.4

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.52 AU - 3.64 AU

Year: 4444 Days

Day: 5.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 16,641,682 km

• M1: 154,235 km (0.111 R)
• M2: 661,372 km (0.097 R)
• M3: 1,137,841 km (0.062 R)
• M4: 1,577,659 km (0.086 R)
• M5: 2,061,309 km (0.118 R)
• M6: 2,627,238 km (0.053 R)
• M7: 4,519,202 km (0.115 R)
• M8: 5,343,786 km (0.092 R)
• M9: 6,829,891 km (0.116 R)
• M10: 9,192,640 km (0.11 R)
• M11: 10,998,136 km (0.077 R)
• M12: 13,382,577 km (0.105 R)
• M13: 15,023,217 km (0.092 R)
• M14: 15,467,672 km (0.076 R)
• M15: 15,920,804 km (0.063 R)
• M16: 16,972,776 km (0.088 R)
• M17: 19,871,833 km (0.097 R)
• M18: 23,455,151 km (0.074 R)
• M19: 24,205,085 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.4

Radius: 14

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.88 AU - 4.56 AU

Year: 4707 Days

Day: 12.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,641,682 km

• M1: 182,509 km (0.038 R)
• M2: 798,703 km (0.112 R)
• M3: 1,557,912 km (0.041 R)
• M4: 2,029,594 km (0.111 R)
• M5: 2,767,112 km (0.062 R)
• M6: 3,223,834 km (0.093 R)
• M7: 3,748,923 km (0.09 R)
• M8: 5,352,013 km (0.068 R)
• M9: 6,633,020 km (0.111 R)
• M10: 7,575,487 km (0.104 R)
• M11: 8,448,390 km (0.106 R)
• M12: 9,624,080 km (0.11 R)
• M13: 10,323,001 km (0.106 R)
• M14: 12,461,203 km (0.104 R)
• M15: 14,972,353 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 18,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit