🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 134 Days

Day: 18.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,354,724 km

• M1: 48,171 km (0.081 R)
• M2: 128,505 km (0.103 R)

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.01 AU - 1.33 AU

Year: 453 Days

Day: 12.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,354,724 km

• M1: 31,864 km (0.068 R)
• M2: 605,572 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.85 AU - 2.31 AU

Year: 1074 Days

Day: 23.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,354,724 km

• M1: 117,584 km (0.117 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 14.9

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.35 AU - 7.01 AU

Year: 6184 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,354,724 km

• M1: 185,352 km (0.097 R)
• M2: 750,233 km (0.105 R)
• M3: 1,493,436 km (0.066 R)
• M4: 2,283,611 km (0.086 R)
• M5: 3,118,218 km (0.096 R)
• M6: 4,005,782 km (0.116 R)
• M7: 5,783,304 km (0.08 R)
• M8: 6,414,009 km (0.047 R)
• M9: 8,271,865 km (0.086 R)
• M10: 12,711,630 km (0.081 R)
• M11: 13,508,688 km (0.082 R)
• M12: 14,058,460 km (0.03 R)
• M13: 16,223,739 km (0.115 R)
• M14: 17,612,157 km (0.079 R)
• M15: 23,098,958 km (0.111 R)
• M16: 27,042,657 km (0.095 R)
• M17: 27,740,980 km (0.058 R)
• M18: 29,356,189 km (0.073 R)
• M19: 32,479,044 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 14.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.89 AU - 7.77 AU

Year: 6393 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,354,724 km

• M1: 191,485 km (0.12 R)
• M2: 736,770 km (0.111 R)
• M3: 1,256,473 km (0.075 R)
• M4: 1,719,628 km (0.109 R)
• M5: 2,329,688 km (0.094 R)
• M6: 3,271,257 km (0.043 R)
• M7: 3,798,589 km (0.103 R)
• M8: 4,430,341 km (0.103 R)
• M9: 4,949,446 km (0.098 R)
• M10: 5,705,214 km (0.077 R)
• M11: 7,179,651 km (0.102 R)
• M12: 8,149,942 km (0.034 R)
• M13: 8,818,794 km (0.11 R)
• M14: 9,564,241 km (0.115 R)
• M15: 10,739,332 km (0.111 R)
• M16: 12,150,339 km (0.09 R)
• M17: 12,679,766 km (0.1 R)
• M18: 14,574,573 km (0.104 R)
• M19: 17,006,436 km (0.068 R)
• M20: 17,608,717 km (0.118 R)
• M21: 20,295,195 km (0.108 R)
• M22: 21,179,468 km (0.107 R)
• M23: 22,374,456 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.4

Radius: 11.4

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.76 AU - 7.74 AU

Year: 6992 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,354,724 km

• M1: 141,819 km (0.067 R)
• M2: 533,765 km (0.115 R)
• M3: 1,354,160 km (0.119 R)
• M4: 1,864,289 km (0.081 R)
• M5: 2,230,205 km (0.053 R)
• M6: 2,793,890 km (0.12 R)
• M7: 3,193,017 km (0.041 R)
• M8: 4,335,945 km (0.115 R)
• M9: 5,247,594 km (0.07 R)
• M10: 5,764,904 km (0.032 R)
• M11: 6,518,727 km (0.079 R)
• M12: 6,937,601 km (0.101 R)
• M13: 9,308,279 km (0.114 R)
• M14: 10,533,934 km (0.049 R)
• M15: 11,409,082 km (0.117 R)
• M16: 14,267,897 km (0.087 R)
• M17: 16,208,181 km (0.039 R)
• M18: 16,719,507 km (0.098 R)
• M19: 18,594,567 km (0.117 R)
• M20: 19,225,870 km (0.11 R)
• M21: 20,016,943 km (0.092 R)
• M22: 21,587,422 km (0.067 R)
• M23: 22,050,726 km (0.118 R)
• M24: 27,415,455 km (0.077 R)
• M25: 30,398,437 km (0.105 R)
• M26: 32,368,940 km (0.11 R)
• M27: 34,844,336 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.3

Radius: 8.3

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.94 AU - 11.3 AU

Year: 11530 Days

Day: 11.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 64.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,354,724 km

• M1: 103,372 km (0.086 R)
• M2: 737,817 km (0.075 R)
• M3: 1,256,323 km (0.05 R)
• M4: 3,472,167 km (0.077 R)
• M5: 3,787,818 km (0.106 R)
• M6: 4,180,363 km (0.094 R)
• M7: 6,028,345 km (0.101 R)
• M8: 12,176,668 km (0.067 R)
• M9: 14,864,942 km (0.092 R)
• M10: 15,985,580 km (0.097 R)
• M11: 19,113,073 km (0.062 R)
• M12: 23,730,860 km (0.062 R)
• M13: 29,906,410 km (0.115 R)
• M14: 31,574,127 km (0.087 R)
• M15: 34,730,791 km (0.098 R)
• M16: 43,319,803 km (0.106 R)
• M17: 52,425,078 km (0.105 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 19,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit