🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.6 AU - 0.62 AU

Year: 172 Days

Day: 15.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.24 AU - 1.96 AU

Year: 732 Days

Day: 34.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,442,614 km

• M1: 956,379 km (0.059 R)
• M2: 1,148,762 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.81 AU - 3.93 AU

Year: 2237 Days

Day: 22.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.97 AU - 5.55 AU

Year: 3756 Days

Day: 37.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.3

Radius: 9.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.54 AU - 6.66 AU

Year: 4793 Days

Day: 10.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 22,442,614 km

• M1: 134,788 km (0.091 R)
• M2: 275,260 km (0.099 R)
• M3: 371,751 km (0.119 R)
• M4: 593,904 km (0.084 R)
• M5: 926,609 km (0.109 R)
• M6: 1,020,706 km (0.12 R)
• M7: 1,253,032 km (0.07 R)
• M8: 1,349,074 km (0.114 R)
• M9: 1,539,512 km (0.091 R)
• M10: 1,623,885 km (0.113 R)
• M11: 2,408,975 km (0.069 R)
• M12: 2,743,326 km (0.114 R)
• M13: 3,068,851 km (0.096 R)
• M14: 3,480,843 km (0.098 R)
• M15: 3,655,723 km (0.113 R)
• M16: 4,397,130 km (0.115 R)
• M17: 4,695,578 km (0.103 R)
• M18: 5,042,944 km (0.107 R)
• M19: 5,747,700 km (0.117 R)
• M20: 5,954,743 km (0.098 R)
• M21: 6,149,220 km (0.069 R)
• M22: 6,560,016 km (0.11 R)
• M23: 6,621,651 km (0.084 R)
• M24: 6,979,638 km (0.066 R)
• M25: 7,042,469 km (0.114 R)
• M26: 7,137,314 km (0.118 R)
• M27: 7,407,937 km (0.12 R)
• M28: 7,943,198 km (0.09 R)
• M29: 8,390,346 km (0.118 R)
• M30: 9,378,440 km (0.082 R)
• M31: 11,130,530 km (0.064 R)
• M32: 11,705,435 km (0.096 R)
• M33: 12,729,881 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.8

Radius: 11.6

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.55 AU - 10.75 AU

Year: 11695 Days

Day: 8.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 22,442,614 km

• M1: 252,222 km (0.112 R)
• M2: 475,572 km (0.109 R)
• M3: 585,526 km (0.087 R)
• M4: 879,785 km (0.093 R)
• M5: 1,081,293 km (0.093 R)
• M6: 1,717,084 km (0.025 R)
• M7: 2,256,833 km (0.072 R)
• M8: 2,453,704 km (0.101 R)
• M9: 2,847,296 km (0.098 R)
• M10: 2,988,816 km (0.025 R)
• M11: 3,770,764 km (0.04 R)
• M12: 4,064,873 km (0.079 R)
• M13: 4,387,107 km (0.113 R)
• M14: 4,489,432 km (0.098 R)
• M15: 5,077,651 km (0.085 R)
• M16: 5,337,353 km (0.077 R)
• M17: 5,668,114 km (0.037 R)
• M18: 5,779,714 km (0.108 R)
• M19: 6,234,192 km (0.114 R)
• M20: 6,419,095 km (0.111 R)
• M21: 6,747,313 km (0.108 R)
• M22: 7,105,001 km (0.093 R)
• M23: 7,665,694 km (0.078 R)
• M24: 8,164,753 km (0.066 R)
• M25: 8,674,433 km (0.071 R)
• M26: 9,247,093 km (0.098 R)
• M27: 12,000,741 km (0.116 R)
• M28: 13,346,673 km (0.112 R)
• M29: 13,525,742 km (0.097 R)
• M30: 14,310,981 km (0.103 R)
• M31: 14,740,028 km (0.093 R)
• M32: 15,642,103 km (0.109 R)
• M33: 16,210,874 km (0.06 R)
• M34: 17,239,060 km (0.061 R)
• M35: 18,620,297 km (0.082 R)
• M36: 18,720,229 km (0.111 R)
• M37: 19,425,433 km (0.04 R)
• M38: 19,866,298 km (0.09 R)
• M39: 21,803,142 km (0.059 R)
• M40: 22,367,425 km (0.109 R)
• M41: 23,402,642 km (0.107 R)
• M42: 24,453,418 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 10.1 AU - 13.98 AU

Year: 15109 Days

Day: 7.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 22,442,614 km

• M1: 277,354 km (0.07 R)
• M2: 369,058 km (0.051 R)
• M3: 665,262 km (0.106 R)
• M4: 1,244,355 km (0.086 R)
• M5: 1,344,885 km (0.088 R)
• M6: 1,649,616 km (0.051 R)
• M7: 1,760,767 km (0.1 R)
• M8: 1,845,739 km (0.076 R)
• M9: 1,903,184 km (0.117 R)
• M10: 2,607,341 km (0.093 R)
• M11: 2,803,314 km (0.059 R)
• M12: 3,175,514 km (0.098 R)
• M13: 3,762,835 km (0.062 R)
• M14: 4,306,773 km (0.101 R)
• M15: 4,995,821 km (0.095 R)
• M16: 5,178,480 km (0.118 R)
• M17: 5,634,604 km (0.097 R)
• M18: 6,320,809 km (0.102 R)
• M19: 6,452,455 km (0.053 R)
• M20: 6,629,430 km (0.107 R)
• M21: 6,763,170 km (0.116 R)
• M22: 7,147,038 km (0.097 R)
• M23: 8,874,894 km (0.059 R)
• M24: 9,545,242 km (0.105 R)
• M25: 9,848,477 km (0.076 R)
• M26: 10,724,671 km (0.079 R)
• M27: 10,908,228 km (0.083 R)
• M28: 11,895,424 km (0.106 R)
• M29: 12,058,187 km (0.109 R)
• M30: 12,385,956 km (0.098 R)
• M31: 12,495,761 km (0.088 R)
• M32: 12,910,895 km (0.069 R)
• M33: 13,078,295 km (0.107 R)
• M34: 13,641,082 km (0.09 R)
• M35: 15,024,114 km (0.116 R)
• M36: 15,465,428 km (0.06 R)
• M37: 16,541,934 km (0.078 R)
• M38: 17,457,473 km (0.088 R)
• M39: 18,861,300 km (0.086 R)
• M40: 19,114,718 km (0.052 R)
• M41: 21,379,331 km (0.094 R)
• M42: 21,478,365 km (0.078 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 19,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit