🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.68 AU - 2.22 AU

Year: 1031 Days

Day: 22.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.1

Radius: 13.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.24 AU - 4.58 AU

Year: 3508 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 43,216,670 km

• M1: 203,603 km (0.074 R)
• M2: 818,001 km (0.086 R)
• M3: 2,345,844 km (0.112 R)
• M4: 2,981,635 km (0.106 R)
• M5: 3,506,125 km (0.106 R)
• M6: 3,847,358 km (0.075 R)
• M7: 4,941,966 km (0.116 R)
• M8: 5,756,077 km (0.105 R)
• M9: 9,394,597 km (0.091 R)
• M10: 9,915,796 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 11.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.28 AU - 7.88 AU

Year: 7904 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,216,670 km

• M1: 200,162 km (0.105 R)
• M2: 1,247,347 km (0.112 R)
• M3: 1,509,592 km (0.058 R)
• M4: 1,902,735 km (0.031 R)
• M5: 2,550,195 km (0.099 R)
• M6: 3,419,957 km (0.088 R)
• M7: 4,036,899 km (0.11 R)
• M8: 4,635,440 km (0.096 R)
• M9: 5,353,360 km (0.105 R)
• M10: 6,687,174 km (0.098 R)
• M11: 7,036,934 km (0.072 R)
• M12: 7,365,601 km (0.088 R)
• M13: 10,631,322 km (0.075 R)
• M14: 11,829,302 km (0.111 R)
• M15: 12,138,820 km (0.084 R)
• M16: 12,413,033 km (0.114 R)
• M17: 13,997,574 km (0.084 R)
• M18: 16,124,556 km (0.119 R)
• M19: 19,624,697 km (0.047 R)
• M20: 22,027,389 km (0.107 R)
• M21: 23,471,008 km (0.034 R)
• M22: 24,237,548 km (0.034 R)
• M23: 24,737,055 km (0.119 R)
• M24: 26,323,391 km (0.045 R)
• M25: 27,193,602 km (0.11 R)
• M26: 27,840,912 km (0.063 R)
• M27: 31,442,929 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.7

Radius: 12.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.56 AU - 8.68 AU

Year: 8764 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,216,670 km

• M1: 333,005 km (0.081 R)
• M2: 687,253 km (0.117 R)
• M3: 953,088 km (0.092 R)
• M4: 1,286,691 km (0.063 R)
• M5: 1,694,794 km (0.113 R)
• M6: 2,454,452 km (0.061 R)
• M7: 3,249,415 km (0.036 R)
• M8: 4,083,872 km (0.075 R)
• M9: 4,761,102 km (0.099 R)
• M10: 5,924,824 km (0.1 R)
• M11: 7,324,611 km (0.104 R)
• M12: 8,493,120 km (0.116 R)
• M13: 8,876,390 km (0.107 R)
• M14: 9,467,301 km (0.109 R)
• M15: 10,327,339 km (0.065 R)
• M16: 14,442,926 km (0.06 R)
• M17: 16,869,553 km (0.082 R)
• M18: 18,293,576 km (0.093 R)
• M19: 18,970,506 km (0.083 R)
• M20: 19,950,671 km (0.112 R)
• M21: 20,657,521 km (0.077 R)
• M22: 22,046,986 km (0.065 R)
• M23: 22,852,571 km (0.083 R)
• M24: 23,292,388 km (0.117 R)
• M25: 25,620,730 km (0.028 R)
• M26: 28,338,624 km (0.095 R)
• M27: 28,828,407 km (0.076 R)
• M28: 31,048,290 km (0.068 R)
• M29: 34,264,495 km (0.112 R)
• M30: 38,366,618 km (0.098 R)
• M31: 40,922,797 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,390 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit