🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.49 AU - 0.63 AU

Year: 152 Days

Day: 36.5 Hours

Environment

Temp: 255 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.61 AU - 0.63 AU

Year: 177 Days

Day: 30.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 51.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,334,208 km

• M1: 65,524 km (0.103 R)
• M2: 141,370 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.1 AU - 1.72 AU

Year: 606 Days

Day: 17.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 48.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,334,208 km

• M1: 39,643 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.57 AU - 1.61 AU

Year: 725 Days

Day: 43.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,334,208 km

• M1: 195,674 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.04 AU - 2.76 AU

Year: 1345 Days

Day: 31 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.65 AU - 4.43 AU

Year: 2937 Days

Day: 38 Hours

Environment

Temp: -113 °C

Axial Tilt: 60.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.5

Radius: 12.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.19 AU - 5.79 AU

Year: 4031 Days

Day: 10.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,334,208 km

• M1: 150,495 km (0.097 R)
• M2: 533,616 km (0.091 R)
• M3: 993,180 km (0.088 R)
• M4: 1,400,086 km (0.074 R)
• M5: 1,790,537 km (0.088 R)
• M6: 2,174,255 km (0.116 R)
• M7: 2,613,624 km (0.059 R)
• M8: 3,376,274 km (0.107 R)
• M9: 3,830,154 km (0.101 R)
• M10: 4,884,969 km (0.105 R)
• M11: 5,544,247 km (0.073 R)
• M12: 6,457,841 km (0.057 R)
• M13: 7,222,136 km (0.1 R)
• M14: 7,882,761 km (0.099 R)
• M15: 9,507,543 km (0.058 R)
• M16: 11,221,486 km (0.043 R)
• M17: 12,238,901 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.3

Radius: 8.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.99 AU - 6.25 AU

Year: 5475 Days

Day: 14 Hours

Environment

Temp: -156 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,334,208 km

• M1: 110,553 km (0.12 R)
• M2: 745,895 km (0.104 R)
• M3: 1,595,162 km (0.113 R)
• M4: 2,045,751 km (0.077 R)
• M5: 2,563,360 km (0.081 R)
• M6: 2,984,627 km (0.055 R)
• M7: 4,031,513 km (0.116 R)
• M8: 4,723,553 km (0.111 R)
• M9: 5,332,416 km (0.066 R)
• M10: 5,655,996 km (0.115 R)
• M11: 6,283,410 km (0.095 R)
• M12: 6,924,736 km (0.107 R)
• M13: 7,343,161 km (0.036 R)
• M14: 8,481,601 km (0.101 R)
• M15: 9,341,789 km (0.112 R)
• M16: 9,693,942 km (0.034 R)
• M17: 10,054,772 km (0.062 R)
• M18: 11,061,117 km (0.082 R)
• M19: 11,544,318 km (0.116 R)
• M20: 12,837,592 km (0.06 R)
• M21: 16,320,230 km (0.104 R)
• M22: 16,946,596 km (0.086 R)
• M23: 17,707,451 km (0.073 R)
• M24: 18,490,746 km (0.095 R)
• M25: 19,360,059 km (0.116 R)
• M26: 19,868,841 km (0.064 R)
• M27: 20,913,184 km (0.06 R)
• M28: 21,652,048 km (0.026 R)
• M29: 22,617,552 km (0.106 R)
• M30: 23,539,524 km (0.096 R)
• M31: 24,560,230 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 10.5

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.71 AU - 11.57 AU

Year: 13447 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,334,208 km

• M1: 130,599 km (0.092 R)
• M2: 594,502 km (0.035 R)
• M3: 968,347 km (0.077 R)
• M4: 1,326,634 km (0.098 R)
• M5: 1,856,210 km (0.063 R)
• M6: 2,669,724 km (0.114 R)
• M7: 3,170,128 km (0.101 R)
• M8: 3,625,355 km (0.104 R)
• M9: 4,037,647 km (0.11 R)
• M10: 4,420,318 km (0.106 R)
• M11: 6,997,740 km (0.101 R)
• M12: 10,829,390 km (0.088 R)
• M13: 12,225,736 km (0.11 R)
• M14: 12,967,293 km (0.068 R)
• M15: 13,936,089 km (0.097 R)
• M16: 16,755,261 km (0.078 R)
• M17: 17,438,325 km (0.117 R)
• M18: 17,904,023 km (0.084 R)
• M19: 19,433,661 km (0.093 R)
• M20: 20,102,962 km (0.083 R)
• M21: 22,385,077 km (0.12 R)
• M22: 33,965,000 km (0.118 R)
• M23: 45,397,419 km (0.047 R)
• M24: 49,765,377 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.8

Radius: 7

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.75 AU - 14.85 AU

Year: 18540 Days

Day: 18.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,334,208 km

• M1: 87,664 km (0.097 R)
• M2: 372,648 km (0.095 R)
• M3: 594,352 km (0.117 R)
• M4: 1,230,742 km (0.079 R)
• M5: 1,588,430 km (0.095 R)
• M6: 2,204,325 km (0.068 R)
• M7: 3,174,766 km (0.079 R)
• M8: 6,250,199 km (0.098 R)
• M9: 7,799,584 km (0.114 R)
• M10: 8,518,402 km (0.096 R)
• M11: 11,585,158 km (0.04 R)
• M12: 12,466,589 km (0.074 R)
• M13: 12,842,229 km (0.093 R)
• M14: 13,170,297 km (0.113 R)
• M15: 14,420,936 km (0.082 R)
• M16: 14,834,873 km (0.102 R)
• M17: 15,196,002 km (0.12 R)
• M18: 22,034,570 km (0.048 R)
• M19: 26,954,096 km (0.073 R)
• M20: 29,431,137 km (0.044 R)
• M21: 33,476,712 km (0.114 R)
• M22: 35,685,674 km (0.112 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 11,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit