🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.44 AU - 0.56 AU

Year: 129 Days

Day: 13.9 Hours

Environment

Temp: 244 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.63 AU - 2.15 AU

Year: 949 Days

Day: 44.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.7 AU - 2.34 AU

Year: 1049 Days

Day: 20.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,844,893 km

• M1: 93,050 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.8

Radius: 11.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.98 AU - 7.36 AU

Year: 7012 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,844,893 km

• M1: 139,874 km (0.118 R)
• M2: 500,405 km (0.094 R)
• M3: 905,666 km (0.09 R)
• M4: 1,683,874 km (0.074 R)
• M5: 2,152,115 km (0.09 R)
• M6: 3,800,534 km (0.098 R)
• M7: 4,784,738 km (0.053 R)
• M8: 5,540,806 km (0.092 R)
• M9: 6,201,430 km (0.102 R)
• M10: 6,803,711 km (0.108 R)
• M11: 7,367,246 km (0.098 R)
• M12: 8,208,136 km (0.111 R)
• M13: 11,899,314 km (0.074 R)
• M14: 15,785,418 km (0.113 R)
• M15: 16,176,018 km (0.115 R)
• M16: 16,639,771 km (0.042 R)
• M17: 22,020,657 km (0.07 R)
• M18: 22,508,645 km (0.097 R)
• M19: 24,360,218 km (0.081 R)
• M20: 26,039,155 km (0.034 R)
• M21: 26,768,744 km (0.101 R)
• M22: 29,922,865 km (0.098 R)
• M23: 37,418,018 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.8

Radius: 11.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.95 AU - 10.63 AU

Year: 9519 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 52,844,893 km

• M1: 147,952 km (0.106 R)
• M2: 584,030 km (0.092 R)
• M3: 1,453,343 km (0.08 R)
• M4: 1,971,999 km (0.117 R)
• M5: 4,455,174 km (0.117 R)
• M6: 4,987,593 km (0.099 R)
• M7: 5,999,623 km (0.052 R)
• M8: 7,076,428 km (0.118 R)
• M9: 7,947,387 km (0.057 R)
• M10: 8,579,438 km (0.109 R)
• M11: 10,199,433 km (0.107 R)
• M12: 12,014,654 km (0.067 R)
• M13: 14,411,960 km (0.087 R)
• M14: 17,479,763 km (0.087 R)
• M15: 18,421,482 km (0.11 R)
• M16: 19,133,418 km (0.083 R)
• M17: 19,998,243 km (0.087 R)
• M18: 22,749,647 km (0.113 R)
• M19: 23,343,701 km (0.092 R)
• M20: 26,962,772 km (0.051 R)
• M21: 28,819,132 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.6

Radius: 10.7

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.95 AU - 11.13 AU

Year: 13398 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,844,893 km

• M1: 133,142 km (0.075 R)
• M2: 587,770 km (0.057 R)
• M3: 1,016,069 km (0.072 R)
• M4: 1,551,779 km (0.065 R)
• M5: 2,363,497 km (0.067 R)
• M6: 2,725,673 km (0.069 R)
• M7: 3,412,776 km (0.106 R)
• M8: 4,779,502 km (0.093 R)
• M9: 6,635,862 km (0.098 R)
• M10: 9,123,077 km (0.064 R)
• M11: 11,596,229 km (0.062 R)
• M12: 14,027,792 km (0.068 R)
• M13: 14,618,554 km (0.094 R)
• M14: 14,953,803 km (0.113 R)
• M15: 17,446,852 km (0.082 R)
• M16: 19,631,429 km (0.1 R)
• M17: 20,204,988 km (0.087 R)
• M18: 25,106,562 km (0.09 R)
• M19: 32,307,605 km (0.115 R)
• M20: 39,985,716 km (0.088 R)
• M21: 41,040,231 km (0.119 R)
• M22: 50,917,281 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.9

Radius: 4.3

Gravity: 16.98 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.11 AU - 14.87 AU

Year: 17100 Days

Day: 17 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,844,893 km

• M1: 53,556 km (0.109 R)
• M2: 195,225 km (0.113 R)
• M3: 346,169 km (0.102 R)
• M4: 783,294 km (0.12 R)
• M5: 970,741 km (0.098 R)
• M6: 2,240,228 km (0.118 R)
• M7: 2,415,258 km (0.06 R)
• M8: 2,727,468 km (0.09 R)
• M9: 3,209,174 km (0.074 R)
• M10: 4,581,136 km (0.072 R)
• M11: 5,158,583 km (0.106 R)
• M12: 6,495,240 km (0.106 R)
• M13: 7,391,032 km (0.112 R)
• M14: 8,182,854 km (0.08 R)
• M15: 9,625,725 km (0.045 R)
• M16: 11,860,269 km (0.096 R)
• M17: 13,066,177 km (0.105 R)
• M18: 20,171,178 km (0.102 R)
• M19: 24,722,245 km (0.049 R)
• M20: 28,213,111 km (0.083 R)
• M21: 28,948,534 km (0.104 R)
• M22: 33,748,980 km (0.092 R)
• M23: 37,144,553 km (0.113 R)
• M24: 38,924,618 km (0.117 R)
• M25: 39,835,519 km (0.058 R)
• M26: 40,760,633 km (0.116 R)
• M27: 44,604,550 km (0.097 R)
• M28: 48,983,728 km (0.114 R)
• M29: 52,056,917 km (0.113 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 19,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit