🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.29 AU - 1.97 AU

Year: 792 Days

Day: 37.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.76 AU - 3.46 AU

Year: 2089 Days

Day: 42.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.4

Radius: 13.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.85 AU - 5.37 AU

Year: 4399 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,369,645 km

• M1: 172,486 km (0.035 R)
• M2: 602,879 km (0.06 R)
• M3: 1,291,478 km (0.11 R)
• M4: 1,935,497 km (0.047 R)
• M5: 2,837,124 km (0.097 R)
• M6: 3,338,875 km (0.082 R)
• M7: 5,238,618 km (0.117 R)
• M8: 6,451,109 km (0.09 R)
• M9: 7,421,850 km (0.112 R)
• M10: 9,883,333 km (0.11 R)
• M11: 11,047,653 km (0.04 R)
• M12: 11,684,790 km (0.117 R)
• M13: 12,801,090 km (0.118 R)
• M14: 13,314,210 km (0.096 R)
• M15: 14,085,238 km (0.118 R)
• M16: 15,716,603 km (0.09 R)
• M17: 16,359,724 km (0.113 R)
• M18: 18,869,527 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 12.6

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 5.62 AU - 8.06 AU

Year: 6812 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 102,369,645 km

• M1: 156,629 km (0.084 R)
• M2: 2,160,792 km (0.066 R)
• M3: 3,564,917 km (0.118 R)
• M4: 5,173,992 km (0.044 R)
• M5: 6,064,249 km (0.099 R)
• M6: 6,658,751 km (0.063 R)
• M7: 10,234,589 km (0.097 R)
• M8: 12,259,994 km (0.054 R)
• M9: 14,321,902 km (0.108 R)
• M10: 14,983,274 km (0.071 R)
• M11: 21,311,413 km (0.103 R)
• M12: 24,045,015 km (0.062 R)
• M13: 26,019,408 km (0.081 R)
• M14: 29,664,510 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 8.7

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.06 AU - 11.24 AU

Year: 14178 Days

Day: 12.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,369,645 km

• M1: 110,852 km (0.082 R)
• M2: 550,071 km (0.05 R)
• M3: 876,793 km (0.081 R)
• M4: 1,536,221 km (0.081 R)
• M5: 2,191,310 km (0.117 R)
• M6: 3,021,129 km (0.109 R)
• M7: 3,853,192 km (0.116 R)
• M8: 4,830,216 km (0.103 R)
• M9: 5,406,617 km (0.084 R)
• M10: 7,084,656 km (0.089 R)
• M11: 8,624,168 km (0.061 R)
• M12: 9,961,872 km (0.076 R)
• M13: 10,282,310 km (0.102 R)
• M14: 12,091,098 km (0.067 R)
• M15: 12,561,284 km (0.09 R)
• M16: 13,152,495 km (0.093 R)
• M17: 14,102,442 km (0.082 R)
• M18: 15,520,629 km (0.08 R)
• M19: 16,013,704 km (0.092 R)
• M20: 17,358,140 km (0.086 R)
• M21: 20,563,125 km (0.119 R)
• M22: 24,389,240 km (0.102 R)
• M23: 27,040,563 km (0.03 R)
• M24: 30,353,707 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.9

Radius: 3.1

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.56 AU - 21.12 AU

Year: 27496 Days

Day: 16.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 102,369,645 km

• M1: 417,827 km (0.077 R)
• M2: 1,050,327 km (0.107 R)
• M3: 1,472,193 km (0.074 R)
• M4: 1,863,989 km (0.105 R)
• M5: 2,014,635 km (0.081 R)
• M6: 2,495,891 km (0.095 R)
• M7: 3,164,743 km (0.101 R)
• M8: 3,527,967 km (0.095 R)
• M9: 4,908,157 km (0.101 R)
• M10: 6,162,684 km (0.105 R)
• M11: 8,856,942 km (0.102 R)
• M12: 11,507,218 km (0.109 R)
• M13: 11,674,618 km (0.119 R)
• M14: 14,190,106 km (0.095 R)
• M15: 14,838,164 km (0.081 R)
• M16: 17,044,433 km (0.09 R)
• M17: 17,999,915 km (0.094 R)
• M18: 18,912,911 km (0.11 R)
• M19: 19,145,984 km (0.083 R)
• M20: 22,351,867 km (0.09 R)
• M21: 23,050,938 km (0.076 R)
• M22: 26,377,695 km (0.12 R)
• M23: 34,537,810 km (0.09 R)
• M24: 44,093,823 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.5

Radius: 3

Gravity: 93.94 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.53 AU - 19.65 AU

Year: 28093 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,369,645 km

• M1: 41,289 km (0.054 R)
• M2: 159,172 km (0.096 R)
• M3: 324,179 km (0.062 R)
• M4: 425,756 km (0.112 R)
• M5: 576,401 km (0.118 R)
• M6: 855,999 km (0.03 R)
• M7: 3,115,525 km (0.083 R)
• M8: 5,786,595 km (0.079 R)
• M9: 7,618,870 km (0.059 R)
• M10: 7,727,777 km (0.114 R)
• M11: 11,856,828 km (0.103 R)
• M12: 12,299,039 km (0.091 R)
• M13: 17,531,374 km (0.033 R)
• M14: 18,396,349 km (0.073 R)
• M15: 20,629,696 km (0.07 R)
• M16: 24,190,724 km (0.079 R)
• M17: 27,242,071 km (0.111 R)
• M18: 28,531,306 km (0.072 R)
• M19: 32,784,972 km (0.055 R)
• M20: 34,688,006 km (0.077 R)
• M21: 38,392,050 km (0.119 R)
• M22: 39,033,974 km (0.093 R)
• M23: 42,011,271 km (0.091 R)
• M24: 46,031,115 km (0.12 R)
• M25: 58,549,615 km (0.047 R)
• M26: 79,462,649 km (0.081 R)
• M27: 79,982,352 km (0.11 R)
• M28: 84,491,531 km (0.118 R)
• M29: 88,051,811 km (0.107 R)
• M30: 99,029,751 km (0.087 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: 252 - 10,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit