🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.5 AU - 0.64 AU

Year: 151 Days

Day: 17.8 Hours

Environment

Temp: 250 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.82 AU - 2.02 AU

Year: 931 Days

Day: 45.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,707,255 km

• M1: 29,321 km (0.069 R)
• M2: 616,493 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.82 AU - 2.08 AU

Year: 953 Days

Day: 37 Hours

Environment

Temp: -53 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,707,255 km

• M1: 358,586 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.98 AU - 3.24 AU

Year: 1919 Days

Day: 36 Hours

Environment

Temp: -97 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.2

Radius: 8.8

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.39 AU - 9.53 AU

Year: 9383 Days

Day: 9.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 25,707,255 km

• M1: 133,441 km (0.088 R)
• M2: 238,459 km (0.09 R)
• M3: 547,977 km (0.096 R)
• M4: 652,995 km (0.082 R)
• M5: 750,832 km (0.051 R)
• M6: 854,054 km (0.106 R)
• M7: 1,183,918 km (0.036 R)
• M8: 1,287,888 km (0.098 R)
• M9: 2,215,395 km (0.096 R)
• M10: 2,399,400 km (0.109 R)
• M11: 2,667,779 km (0.118 R)
• M12: 2,840,415 km (0.082 R)
• M13: 2,945,881 km (0.079 R)
• M14: 3,668,888 km (0.101 R)
• M15: 3,771,063 km (0.099 R)
• M16: 3,900,166 km (0.108 R)
• M17: 4,390,548 km (0.054 R)
• M18: 4,802,391 km (0.109 R)
• M19: 5,013,025 km (0.088 R)
• M20: 5,069,722 km (0.074 R)
• M21: 5,241,161 km (0.101 R)
• M22: 5,826,239 km (0.102 R)
• M23: 6,171,959 km (0.096 R)
• M24: 6,586,495 km (0.075 R)
• M25: 6,820,616 km (0.069 R)
• M26: 7,670,032 km (0.076 R)
• M27: 7,899,964 km (0.115 R)
• M28: 8,790,820 km (0.111 R)
• M29: 9,048,876 km (0.061 R)
• M30: 9,361,685 km (0.094 R)
• M31: 9,449,200 km (0.111 R)
• M32: 9,554,517 km (0.103 R)
• M33: 10,051,631 km (0.083 R)
• M34: 10,195,244 km (0.091 R)
• M35: 10,593,474 km (0.111 R)
• M36: 10,666,478 km (0.106 R)
• M37: 10,868,136 km (0.09 R)
• M38: 10,996,939 km (0.118 R)
• M39: 11,107,941 km (0.095 R)
• M40: 11,368,092 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.1

Radius: 8.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 9.91 AU - 14.23 AU

Year: 14670 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 25,707,255 km

• M1: 108,458 km (0.104 R)
• M2: 262,544 km (0.094 R)
• M3: 362,924 km (0.064 R)
• M4: 478,264 km (0.082 R)
• M5: 586,424 km (0.086 R)
• M6: 770,429 km (0.095 R)
• M7: 911,649 km (0.074 R)
• M8: 3,714,216 km (0.113 R)
• M9: 3,997,704 km (0.058 R)
• M10: 4,225,541 km (0.073 R)
• M11: 4,671,942 km (0.098 R)
• M12: 5,133,601 km (0.083 R)
• M13: 5,358,446 km (0.093 R)
• M14: 5,449,402 km (0.07 R)
• M15: 5,701,923 km (0.072 R)
• M16: 5,911,509 km (0.089 R)
• M17: 6,123,639 km (0.097 R)
• M18: 6,482,674 km (0.107 R)
• M19: 7,296,786 km (0.115 R)
• M20: 7,422,897 km (0.117 R)
• M21: 7,934,671 km (0.116 R)
• M22: 8,911,545 km (0.059 R)
• M23: 9,209,245 km (0.07 R)
• M24: 9,731,042 km (0.079 R)
• M25: 10,065,693 km (0.098 R)
• M26: 10,660,344 km (0.119 R)
• M27: 11,794,595 km (0.088 R)
• M28: 11,913,077 km (0.06 R)
• M29: 12,211,076 km (0.048 R)
• M30: 12,360,973 km (0.079 R)
• M31: 12,511,618 km (0.107 R)
• M32: 13,150,401 km (0.038 R)
• M33: 13,799,955 km (0.065 R)
• M34: 14,018,816 km (0.064 R)
• M35: 14,618,554 km (0.116 R)
• M36: 14,873,619 km (0.103 R)
• M37: 14,969,661 km (0.11 R)
• M38: 15,582,563 km (0.058 R)
• M39: 15,745,325 km (0.094 R)
• M40: 15,810,550 km (0.108 R)
• M41: 16,899,623 km (0.037 R)
• M42: 17,066,873 km (0.12 R)
• M43: 17,369,061 km (0.108 R)
• M44: 17,910,755 km (0.073 R)
• M45: 18,115,255 km (0.049 R)
• M46: 19,115,018 km (0.106 R)
• M47: 19,184,581 km (0.063 R)
• M48: 20,167,887 km (0.096 R)
• M49: 21,239,457 km (0.066 R)
• M50: 22,623,237 km (0.095 R)
• M51: 22,992,295 km (0.076 R)
• M52: 23,214,598 km (0.109 R)
• M53: 23,586,797 km (0.091 R)
• M54: 24,563,671 km (0.072 R)
• M55: 24,866,906 km (0.066 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 19,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit