🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.83 AU - 1.09 AU

Year: 426 Days

Day: 47.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.59 AU - 1.79 AU

Year: 995 Days

Day: 27.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.1

Radius: 9.8

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.29 AU - 3.17 AU

Year: 2044 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 100,972,534 km

• M1: 121,922 km (0.085 R)
• M2: 454,628 km (0.108 R)
• M3: 1,012,179 km (0.08 R)
• M4: 2,408,077 km (0.11 R)
• M5: 2,740,184 km (0.112 R)
• M6: 3,689,682 km (0.077 R)
• M7: 4,114,390 km (0.099 R)
• M8: 4,802,092 km (0.071 R)
• M9: 6,225,815 km (0.079 R)
• M10: 6,536,081 km (0.076 R)
• M11: 7,104,104 km (0.091 R)
• M12: 9,676,888 km (0.052 R)
• M13: 11,114,972 km (0.052 R)
• M14: 12,003,883 km (0.038 R)
• M15: 12,649,697 km (0.094 R)
• M16: 13,022,943 km (0.098 R)
• M17: 13,446,305 km (0.07 R)
• M18: 14,545,251 km (0.109 R)
• M19: 15,279,179 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.8

Radius: 8

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.35 AU - 7.49 AU

Year: 7369 Days

Day: 11.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 100,972,534 km

• M1: 99,632 km (0.101 R)
• M2: 721,660 km (0.108 R)
• M3: 1,019,509 km (0.105 R)
• M4: 1,279,062 km (0.107 R)
• M5: 2,114,267 km (0.05 R)
• M6: 2,860,910 km (0.073 R)
• M7: 3,160,405 km (0.108 R)
• M8: 4,267,878 km (0.113 R)
• M9: 4,835,602 km (0.108 R)
• M10: 5,713,741 km (0.098 R)
• M11: 6,051,832 km (0.111 R)
• M12: 7,579,975 km (0.111 R)
• M13: 9,211,638 km (0.065 R)
• M14: 9,772,182 km (0.101 R)
• M15: 10,756,835 km (0.1 R)
• M16: 13,744,005 km (0.1 R)
• M17: 14,413,904 km (0.118 R)
• M18: 15,233,551 km (0.12 R)
• M19: 16,486,733 km (0.087 R)
• M20: 17,173,237 km (0.12 R)
• M21: 17,453,135 km (0.027 R)
• M22: 17,950,398 km (0.05 R)
• M23: 18,824,498 km (0.084 R)
• M24: 27,529,000 km (0.103 R)
• M25: 30,698,680 km (0.118 R)
• M26: 31,423,033 km (0.086 R)
• M27: 31,737,039 km (0.099 R)
• M28: 32,905,996 km (0.111 R)
• M29: 37,869,953 km (0.116 R)
• M30: 38,943,467 km (0.072 R)
• M31: 39,305,644 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.6

Radius: 7.7

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.9 AU - 18.34 AU

Year: 26636 Days

Day: 15.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,972,534 km

• M1: 97,388 km (0.116 R)
• M2: 670,498 km (0.104 R)
• M3: 1,834,219 km (0.081 R)
• M4: 2,555,730 km (0.115 R)
• M5: 4,091,502 km (0.104 R)
• M6: 6,433,157 km (0.11 R)
• M7: 8,508,678 km (0.102 R)
• M8: 14,474,043 km (0.09 R)
• M9: 17,431,593 km (0.036 R)
• M10: 24,284,970 km (0.117 R)
• M11: 26,957,387 km (0.078 R)
• M12: 28,054,537 km (0.077 R)
• M13: 29,308,168 km (0.106 R)
• M14: 35,269,643 km (0.071 R)
• M15: 39,767,602 km (0.102 R)
• M16: 41,991,674 km (0.071 R)
• M17: 62,212,668 km (0.049 R)
• M18: 75,227,683 km (0.038 R)
• M19: 79,856,241 km (0.074 R)
• M20: 87,545,123 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.6

Radius: 6

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 15.12 AU - 15.76 AU

Year: 27486 Days

Day: 20 Hours

Environment

Temp: -215 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,972,534 km

• M1: 74,799 km (0.102 R)
• M2: 291,267 km (0.073 R)
• M3: 734,376 km (0.099 R)
• M4: 1,434,793 km (0.073 R)
• M5: 1,632,262 km (0.116 R)
• M6: 1,931,159 km (0.103 R)
• M7: 2,289,595 km (0.097 R)
• M8: 2,826,203 km (0.084 R)
• M9: 3,228,322 km (0.085 R)
• M10: 4,940,769 km (0.083 R)
• M11: 5,438,032 km (0.12 R)
• M12: 5,968,207 km (0.054 R)
• M13: 6,727,715 km (0.116 R)
• M14: 8,265,731 km (0.104 R)
• M15: 9,641,583 km (0.087 R)
• M16: 12,915,233 km (0.102 R)
• M17: 13,224,003 km (0.076 R)
• M18: 14,674,803 km (0.097 R)
• M19: 16,139,665 km (0.03 R)
• M20: 17,416,932 km (0.112 R)
• M21: 21,328,318 km (0.119 R)
• M22: 42,982,311 km (0.04 R)
• M23: 48,696,351 km (0.108 R)
• M24: 54,293,854 km (0.083 R)
• M25: 57,766,769 km (0.107 R)
• M26: 57,975,458 km (0.104 R)
• M27: 75,358,880 km (0.111 R)
• M28: 76,359,241 km (0.077 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: 531 - 19,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit