🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.5 AU - 0.62 AU

Year: 155 Days

Day: 26.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.46 AU - 1.48 AU

Year: 661 Days

Day: 36.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.06 AU - 3.18 AU

Year: 1573 Days

Day: 14.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.3 AU - 4.56 AU

Year: 2889 Days

Day: 37.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,577,840 km

• M1: 1,009,486 km (0.065 R)
• M2: 1,425,518 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 9.3

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.41 AU - 10.63 AU

Year: 10893 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,577,840 km

• M1: 115,639 km (0.043 R)
• M2: 476,020 km (0.03 R)
• M3: 865,573 km (0.115 R)
• M4: 1,438,683 km (0.05 R)
• M5: 1,827,338 km (0.1 R)
• M6: 2,118,755 km (0.059 R)
• M7: 3,561,327 km (0.071 R)
• M8: 4,398,477 km (0.112 R)
• M9: 8,993,674 km (0.056 R)
• M10: 9,489,591 km (0.046 R)
• M11: 10,754,292 km (0.038 R)
• M12: 11,370,037 km (0.043 R)
• M13: 11,715,757 km (0.109 R)
• M14: 16,798,345 km (0.094 R)
• M15: 18,641,839 km (0.03 R)
• M16: 19,123,096 km (0.073 R)
• M17: 19,777,437 km (0.07 R)
• M18: 20,616,382 km (0.093 R)
• M19: 21,217,616 km (0.107 R)
• M20: 22,908,670 km (0.118 R)
• M21: 31,923,288 km (0.117 R)
• M22: 36,955,910 km (0.108 R)
• M23: 37,843,025 km (0.048 R)
• M24: 41,670,188 km (0.114 R)
• M25: 42,355,196 km (0.098 R)
• M26: 43,747,653 km (0.107 R)
• M27: 47,361,788 km (0.085 R)
• M28: 48,257,880 km (0.038 R)
• M29: 49,317,481 km (0.116 R)
• M30: 53,550,503 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.8

Radius: 12.1

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.64 AU - 12.32 AU

Year: 13493 Days

Day: 12.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,577,840 km

• M1: 150,795 km (0.118 R)
• M2: 579,692 km (0.094 R)
• M3: 1,023,698 km (0.079 R)
• M4: 1,668,615 km (0.109 R)
• M5: 2,529,550 km (0.104 R)
• M6: 3,220,842 km (0.077 R)
• M7: 3,611,741 km (0.112 R)
• M8: 4,334,748 km (0.09 R)
• M9: 4,947,052 km (0.069 R)
• M10: 6,265,308 km (0.081 R)
• M11: 7,354,381 km (0.105 R)
• M12: 7,991,069 km (0.117 R)
• M13: 13,726,053 km (0.081 R)
• M14: 14,481,223 km (0.038 R)
• M15: 15,047,900 km (0.114 R)
• M16: 15,555,635 km (0.057 R)
• M17: 19,607,943 km (0.1 R)
• M18: 24,813,500 km (0.094 R)
• M19: 26,350,319 km (0.111 R)
• M20: 27,195,397 km (0.07 R)
• M21: 32,650,184 km (0.11 R)
• M22: 34,870,964 km (0.098 R)
• M23: 47,038,058 km (0.11 R)
• M24: 47,968,557 km (0.101 R)
• M25: 50,026,575 km (0.063 R)
• M26: 51,649,413 km (0.078 R)
• M27: 53,979,848 km (0.085 R)
• M28: 54,488,182 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.3

Radius: 6.1

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.72 AU - 14.66 AU

Year: 18785 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,577,840 km

• M1: 82,728 km (0.086 R)
• M2: 358,287 km (0.099 R)
• M3: 587,321 km (0.066 R)
• M4: 1,703,321 km (0.07 R)
• M5: 2,216,741 km (0.032 R)
• M6: 2,897,262 km (0.115 R)
• M7: 7,344,807 km (0.075 R)
• M8: 10,571,483 km (0.109 R)
• M9: 11,431,372 km (0.064 R)
• M10: 12,461,203 km (0.105 R)
• M11: 13,224,452 km (0.045 R)
• M12: 16,818,541 km (0.059 R)
• M13: 19,378,011 km (0.077 R)
• M14: 36,257,587 km (0.11 R)
• M15: 41,040,530 km (0.061 R)
• M16: 44,161,291 km (0.116 R)
• M17: 52,484,319 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 16,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit