🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.59 AU - 0.59 AU

Year: 293 Days

Day: 26.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.6

Radius: 13.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.61 AU - 0.75 AU

Year: 362 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 30,774,883 km

• M1: 195,076 km (0.067 R)
• M2: 683,513 km (0.086 R)
• M3: 1,132,456 km (0.059 R)
• M4: 1,571,675 km (0.052 R)
• M5: 2,313,980 km (0.087 R)
• M6: 3,543,674 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 12.3

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.33 AU - 1.69 AU

Year: 1198 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,774,883 km

• M1: 153,188 km (0.044 R)
• M2: 549,174 km (0.119 R)
• M3: 939,475 km (0.097 R)
• M4: 1,414,747 km (0.051 R)
• M5: 1,911,711 km (0.057 R)
• M6: 2,572,036 km (0.119 R)
• M7: 3,057,182 km (0.088 R)
• M8: 3,482,938 km (0.102 R)
• M9: 3,948,337 km (0.079 R)
• M10: 4,761,551 km (0.088 R)
• M11: 5,704,316 km (0.093 R)
• M12: 6,512,893 km (0.105 R)
• M13: 7,984,786 km (0.12 R)
• M14: 8,911,545 km (0.107 R)
• M15: 9,757,671 km (0.115 R)
• M16: 10,309,388 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 13.5

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.71 AU - 4.01 AU

Year: 3977 Days

Day: 12.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,774,883 km

• M1: 179,069 km (0.07 R)
• M2: 793,467 km (0.108 R)
• M3: 2,008,651 km (0.082 R)
• M4: 3,737,404 km (0.113 R)
• M5: 4,602,229 km (0.109 R)
• M6: 5,355,155 km (0.047 R)
• M7: 6,729,511 km (0.101 R)
• M8: 7,871,541 km (0.104 R)
• M9: 9,177,231 km (0.092 R)
• M10: 11,049,748 km (0.092 R)
• M11: 12,589,259 km (0.059 R)
• M12: 15,000,178 km (0.085 R)
• M13: 15,979,147 km (0.078 R)
• M14: 18,245,704 km (0.051 R)
• M15: 20,918,270 km (0.12 R)
• M16: 24,280,931 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.3

Radius: 4.3

Gravity: 7.48 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 6.08 AU - 7.52 AU

Year: 11449 Days

Day: 17.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,774,883 km

• M1: 53,556 km (0.066 R)
• M2: 342,130 km (0.044 R)
• M3: 625,170 km (0.083 R)
• M4: 802,742 km (0.107 R)
• M5: 1,239,718 km (0.105 R)
• M6: 1,572,124 km (0.072 R)
• M7: 2,217,639 km (0.071 R)
• M8: 2,496,040 km (0.061 R)
• M9: 3,451,073 km (0.096 R)
• M10: 3,689,981 km (0.086 R)
• M11: 5,026,638 km (0.065 R)
• M12: 5,305,488 km (0.111 R)
• M13: 5,893,857 km (0.058 R)
• M14: 6,267,253 km (0.052 R)
• M15: 6,890,328 km (0.084 R)
• M16: 7,095,427 km (0.096 R)
• M17: 7,375,175 km (0.091 R)
• M18: 11,377,516 km (0.042 R)
• M19: 13,118,088 km (0.108 R)
• M20: 15,142,895 km (0.098 R)
• M21: 16,501,393 km (0.045 R)
• M22: 17,492,928 km (0.096 R)
• M23: 25,570,166 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 17,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit