🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.47 AU - 0.59 AU

Year: 149 Days

Day: 41.4 Hours

Environment

Temp: 224 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.58 AU - 0.6 AU

Year: 174 Days

Day: 38.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.91 AU - 1.09 AU

Year: 385 Days

Day: 44.9 Hours

Environment

Temp: -7 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 25,299,801 km

• M1: 293,212 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.12 AU - 1.22 AU

Year: 487 Days

Day: 37.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.81 AU - 3.25 AU

Year: 2031 Days

Day: 33.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,299,801 km

• M1: 181,013 km (0.096 R)
• M2: 2,217,040 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.6 AU - 4.2 AU

Year: 2965 Days

Day: 39 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.6

Radius: 12.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.69 AU - 5.51 AU

Year: 3798 Days

Day: 5.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 25,299,801 km

• M1: 166,802 km (0.116 R)
• M2: 279,449 km (0.091 R)
• M3: 407,654 km (0.101 R)
• M4: 626,815 km (0.068 R)
• M5: 726,447 km (0.105 R)
• M6: 832,512 km (0.068 R)
• M7: 1,031,926 km (0.025 R)
• M8: 1,112,260 km (0.053 R)
• M9: 1,269,338 km (0.114 R)
• M10: 1,701,227 km (0.061 R)
• M11: 1,810,134 km (0.092 R)
• M12: 1,997,281 km (0.119 R)
• M13: 2,337,168 km (0.071 R)
• M14: 2,418,250 km (0.102 R)
• M15: 3,057,182 km (0.113 R)
• M16: 3,388,392 km (0.079 R)
• M17: 3,747,127 km (0.09 R)
• M18: 4,383,517 km (0.076 R)
• M19: 4,757,511 km (0.1 R)
• M20: 4,983,554 km (0.115 R)
• M21: 5,089,020 km (0.094 R)
• M22: 5,338,101 km (0.078 R)
• M23: 5,446,110 km (0.08 R)
• M24: 6,527,404 km (0.119 R)
• M25: 6,759,430 km (0.119 R)
• M26: 7,816,489 km (0.065 R)
• M27: 7,918,814 km (0.077 R)
• M28: 8,207,986 km (0.064 R)
• M29: 8,479,507 km (0.102 R)
• M30: 8,732,925 km (0.051 R)
• M31: 8,903,317 km (0.076 R)
• M32: 9,117,691 km (0.088 R)
• M33: 9,529,983 km (0.063 R)
• M34: 9,749,293 km (0.107 R)
• M35: 9,926,118 km (0.091 R)
• M36: 10,014,829 km (0.061 R)
• M37: 10,440,136 km (0.084 R)
• M38: 10,689,217 km (0.094 R)
• M39: 11,262,326 km (0.112 R)
• M40: 11,774,998 km (0.073 R)
• M41: 12,295,449 km (0.104 R)
• M42: 12,726,740 km (0.114 R)
• M43: 12,871,700 km (0.079 R)
• M44: 12,968,639 km (0.094 R)
• M45: 13,065,728 km (0.09 R)
• M46: 13,163,117 km (0.099 R)
• M47: 13,334,107 km (0.114 R)
• M48: 13,975,882 km (0.1 R)
• M49: 14,150,463 km (0.101 R)
• M50: 14,350,774 km (0.108 R)
• M51: 14,501,569 km (0.11 R)
• M52: 14,602,547 km (0.091 R)
• M53: 15,187,176 km (0.116 R)
• M54: 15,340,813 km (0.107 R)
• M55: 15,495,198 km (0.101 R)
• M56: 15,701,643 km (0.049 R)
• M57: 16,880,474 km (0.065 R)
• M58: 17,306,379 km (0.097 R)
• M59: 17,574,459 km (0.072 R)
• M60: 18,141,734 km (0.12 R)
• M61: 18,277,718 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.9

Radius: 3.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.95 AU - 13.79 AU

Year: 16750 Days

Day: 18.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 25,299,801 km

• M1: 163,361 km (0.105 R)
• M2: 373,247 km (0.102 R)
• M3: 496,366 km (0.111 R)
• M4: 686,804 km (0.069 R)
• M5: 1,222,663 km (0.107 R)
• M6: 1,291,628 km (0.101 R)
• M7: 1,935,647 km (0.045 R)
• M8: 2,247,409 km (0.089 R)
• M9: 2,716,697 km (0.073 R)
• M10: 3,101,912 km (0.05 R)
• M11: 3,310,601 km (0.115 R)
• M12: 3,523,778 km (0.026 R)
• M13: 3,622,064 km (0.062 R)
• M14: 4,086,116 km (0.077 R)
• M15: 4,936,580 km (0.057 R)
• M16: 5,314,165 km (0.105 R)
• M17: 5,723,914 km (0.111 R)
• M18: 6,214,744 km (0.11 R)
• M19: 8,465,594 km (0.105 R)
• M20: 9,374,700 km (0.104 R)
• M21: 9,785,496 km (0.118 R)
• M22: 9,868,373 km (0.106 R)
• M23: 11,139,207 km (0.11 R)
• M24: 11,254,547 km (0.084 R)
• M25: 11,283,569 km (0.102 R)
• M26: 12,251,617 km (0.109 R)
• M27: 12,580,283 km (0.11 R)
• M28: 12,942,011 km (0.107 R)
• M29: 13,154,590 km (0.12 R)
• M30: 14,611,673 km (0.108 R)
• M31: 15,343,206 km (0.099 R)
• M32: 15,471,711 km (0.103 R)
• M33: 15,600,515 km (0.073 R)
• M34: 16,347,906 km (0.118 R)
• M35: 16,709,484 km (0.049 R)
• M36: 17,608,118 km (0.12 R)
• M37: 18,864,740 km (0.106 R)
• M38: 19,140,300 km (0.059 R)
• M39: 20,466,933 km (0.106 R)
• M40: 20,643,758 km (0.063 R)
• M41: 21,427,501 km (0.12 R)
• M42: 22,877,254 km (0.116 R)
• M43: 23,985,326 km (0.088 R)
• M44: 24,395,822 km (0.067 R)
• M45: 25,035,054 km (0.12 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit