🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.61 AU - 0.67 AU

Year: 189 Days

Day: 16.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,466,917 km

• M1: 134,937 km (0.085 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.5

Radius: 12

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.1 AU - 8.78 AU

Year: 7487 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 136.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,466,917 km

• M1: 149,299 km (0.091 R)
• M2: 544,686 km (0.109 R)
• M3: 1,058,106 km (0.11 R)
• M4: 1,561,951 km (0.078 R)
• M5: 2,298,422 km (0.077 R)
• M6: 4,224,943 km (0.069 R)
• M7: 5,111,310 km (0.11 R)
• M8: 5,739,921 km (0.105 R)
• M9: 6,574,378 km (0.114 R)
• M10: 6,988,315 km (0.09 R)
• M11: 7,419,905 km (0.095 R)
• M12: 8,118,527 km (0.048 R)
• M13: 8,898,829 km (0.031 R)
• M14: 10,394,509 km (0.068 R)
• M15: 11,496,148 km (0.037 R)
• M16: 13,166,857 km (0.043 R)
• M17: 14,296,769 km (0.057 R)
• M18: 15,213,355 km (0.116 R)
• M19: 16,573,350 km (0.096 R)
• M20: 17,343,180 km (0.096 R)
• M21: 19,082,106 km (0.074 R)
• M22: 20,326,311 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.1

Radius: 10.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.76 AU - 8.69 AU

Year: 7914 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,466,917 km

• M1: 134,488 km (0.089 R)
• M2: 511,924 km (0.091 R)
• M3: 1,562,849 km (0.102 R)
• M4: 2,524,314 km (0.042 R)
• M5: 3,087,700 km (0.026 R)
• M6: 4,042,882 km (0.108 R)
• M7: 5,103,980 km (0.119 R)
• M8: 6,560,764 km (0.075 R)
• M9: 7,385,348 km (0.109 R)
• M10: 9,120,683 km (0.109 R)
• M11: 10,318,513 km (0.063 R)
• M12: 11,294,938 km (0.072 R)
• M13: 12,283,481 km (0.094 R)
• M14: 14,324,445 km (0.102 R)
• M15: 15,482,033 km (0.095 R)
• M16: 16,700,807 km (0.075 R)
• M17: 17,795,564 km (0.05 R)
• M18: 25,626,863 km (0.061 R)
• M19: 28,081,914 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.2

Radius: 12.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.76 AU - 7.8 AU

Year: 8007 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,466,917 km

• M1: 158,873 km (0.101 R)
• M2: 876,644 km (0.108 R)
• M3: 1,511,836 km (0.108 R)
• M4: 1,975,889 km (0.097 R)
• M5: 3,001,532 km (0.057 R)
• M6: 3,429,531 km (0.118 R)
• M7: 4,846,073 km (0.03 R)
• M8: 6,221,775 km (0.087 R)
• M9: 9,163,169 km (0.066 R)
• M10: 11,094,028 km (0.049 R)
• M11: 18,498,824 km (0.089 R)
• M12: 19,794,042 km (0.102 R)
• M13: 28,662,204 km (0.028 R)
• M14: 30,602,638 km (0.066 R)
• M15: 32,738,447 km (0.051 R)
• M16: 39,368,176 km (0.047 R)
• M17: 40,239,434 km (0.107 R)
• M18: 41,123,557 km (0.071 R)
• M19: 45,060,075 km (0.117 R)

Asteroid Belt

Center: 9.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.1

Radius: 8.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.54 AU - 12.12 AU

Year: 13150 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,466,917 km

• M1: 104,419 km (0.09 R)
• M2: 816,505 km (0.105 R)
• M3: 3,024,869 km (0.114 R)
• M4: 3,301,475 km (0.076 R)
• M5: 6,276,079 km (0.113 R)
• M6: 7,365,302 km (0.116 R)
• M7: 8,261,393 km (0.113 R)
• M8: 14,175,146 km (0.108 R)
• M9: 15,489,364 km (0.094 R)
• M10: 30,313,316 km (0.067 R)
• M11: 31,278,521 km (0.047 R)
• M12: 32,708,677 km (0.097 R)
• M13: 38,616,596 km (0.105 R)
• M14: 40,261,574 km (0.118 R)
• M15: 40,906,491 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157.8

Radius: 5

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.59 AU - 17.79 AU

Year: 21843 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,466,917 km

• M1: 99,483 km (0.06 R)
• M2: 260,749 km (0.09 R)
• M3: 553,213 km (0.07 R)
• M4: 824,883 km (0.093 R)
• M5: 1,067,381 km (0.119 R)
• M6: 1,533,977 km (0.047 R)
• M7: 1,727,107 km (0.109 R)
• M8: 3,467,230 km (0.111 R)
• M9: 5,158,883 km (0.091 R)
• M10: 5,910,313 km (0.119 R)
• M11: 6,693,158 km (0.095 R)
• M12: 8,462,602 km (0.09 R)
• M13: 8,972,880 km (0.089 R)
• M14: 10,208,858 km (0.098 R)
• M15: 10,733,647 km (0.1 R)
• M16: 12,123,860 km (0.117 R)
• M17: 14,591,178 km (0.028 R)
• M18: 16,791,015 km (0.104 R)
• M19: 17,894,598 km (0.063 R)
• M20: 28,209,222 km (0.09 R)
• M21: 35,126,328 km (0.075 R)
• M22: 35,719,334 km (0.047 R)
• M23: 36,198,346 km (0.082 R)
• M24: 38,407,757 km (0.035 R)
• M25: 42,286,980 km (0.106 R)
• M26: 45,712,621 km (0.086 R)
• M27: 47,133,203 km (0.083 R)
• M28: 48,436,649 km (0.072 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit