🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.01 AU - 1.35 AU

Year: 459 Days

Day: 20.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,305,891 km

• M1: 60,438 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.56 AU - 1.84 AU

Year: 794 Days

Day: 44.5 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.8 AU - 1.98 AU

Year: 931 Days

Day: 48 Hours

Environment

Temp: -53 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.41 AU - 2.77 AU

Year: 1493 Days

Day: 24 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.26 AU - 3.54 AU

Year: 2245 Days

Day: 18.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 67.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,305,891 km

• M1: 55,950 km (0.117 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.1

Radius: 13.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.82 AU - 9.9 AU

Year: 11089 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 78,305,891 km

• M1: 200,162 km (0.118 R)
• M2: 533,915 km (0.115 R)
• M3: 734,077 km (0.044 R)
• M4: 831,914 km (0.099 R)
• M5: 1,042,847 km (0.104 R)
• M6: 1,140,983 km (0.074 R)
• M7: 1,272,180 km (0.094 R)
• M8: 1,378,096 km (0.111 R)
• M9: 1,714,392 km (0.091 R)
• M10: 1,866,832 km (0.065 R)
• M11: 2,023,910 km (0.073 R)
• M12: 2,149,123 km (0.107 R)
• M13: 2,657,457 km (0.085 R)
• M14: 2,795,386 km (0.103 R)
• M15: 4,029,568 km (0.098 R)
• M16: 4,234,817 km (0.084 R)
• M17: 4,968,594 km (0.107 R)
• M18: 5,238,469 km (0.092 R)
• M19: 5,844,340 km (0.045 R)
• M20: 7,012,400 km (0.087 R)
• M21: 7,232,459 km (0.118 R)
• M22: 7,707,881 km (0.074 R)
• M23: 7,935,120 km (0.06 R)
• M24: 8,367,308 km (0.091 R)
• M25: 8,985,147 km (0.091 R)
• M26: 9,194,435 km (0.117 R)
• M27: 9,648,464 km (0.057 R)
• M28: 9,924,323 km (0.113 R)
• M29: 10,171,758 km (0.111 R)
• M30: 10,672,761 km (0.063 R)
• M31: 11,634,077 km (0.069 R)
• M32: 11,829,601 km (0.075 R)
• M33: 12,422,906 km (0.06 R)
• M34: 13,093,554 km (0.119 R)
• M35: 13,229,089 km (0.088 R)
• M36: 13,399,332 km (0.12 R)
• M37: 13,879,391 km (0.057 R)
• M38: 15,211,261 km (0.073 R)
• M39: 16,656,825 km (0.079 R)
• M40: 16,988,185 km (0.095 R)
• M41: 17,694,885 km (0.059 R)
• M42: 18,146,072 km (0.078 R)
• M43: 18,411,160 km (0.114 R)
• M44: 19,329,391 km (0.078 R)
• M45: 19,561,268 km (0.069 R)
• M46: 20,774,208 km (0.116 R)
• M47: 21,369,906 km (0.045 R)
• M48: 21,729,988 km (0.107 R)
• M49: 22,051,773 km (0.106 R)
• M50: 22,496,827 km (0.106 R)
• M51: 23,026,553 km (0.061 R)
• M52: 23,436,900 km (0.073 R)
• M53: 24,640,564 km (0.078 R)
• M54: 24,976,262 km (0.025 R)
• M55: 25,397,829 km (0.095 R)
• M56: 25,821,789 km (0.09 R)
• M57: 26,633,807 km (0.104 R)
• M58: 27,584,651 km (0.079 R)
• M59: 28,854,736 km (0.109 R)
• M60: 29,741,852 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.4

Radius: 4.7

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.69 AU - 20.49 AU

Year: 28707 Days

Day: 18.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 78,305,891 km

• M1: 86,168 km (0.071 R)
• M2: 216,767 km (0.11 R)
• M3: 349,311 km (0.072 R)
• M4: 444,904 km (0.106 R)
• M5: 592,856 km (0.033 R)
• M6: 684,410 km (0.073 R)
• M7: 881,281 km (0.119 R)
• M8: 1,151,455 km (0.025 R)
• M9: 1,446,013 km (0.065 R)
• M10: 1,763,011 km (0.042 R)
• M11: 1,963,472 km (0.109 R)
• M12: 1,997,580 km (0.095 R)
• M13: 2,952,164 km (0.111 R)
• M14: 3,189,875 km (0.088 R)
• M15: 3,641,811 km (0.092 R)
• M16: 4,157,325 km (0.115 R)
• M17: 4,787,281 km (0.05 R)
• M18: 5,113,255 km (0.066 R)
• M19: 5,786,745 km (0.116 R)
• M20: 5,835,963 km (0.071 R)
• M21: 6,590,085 km (0.117 R)
• M22: 7,427,684 km (0.101 R)
• M23: 10,732,750 km (0.105 R)
• M24: 10,853,774 km (0.084 R)
• M25: 12,152,134 km (0.103 R)
• M26: 13,629,413 km (0.115 R)
• M27: 14,422,432 km (0.063 R)
• M28: 17,812,020 km (0.09 R)
• M29: 17,883,677 km (0.09 R)
• M30: 17,955,335 km (0.116 R)
• M31: 18,099,098 km (0.073 R)
• M32: 18,605,188 km (0.092 R)
• M33: 19,189,368 km (0.067 R)
• M34: 19,927,932 km (0.084 R)
• M35: 20,977,511 km (0.047 R)
• M36: 21,891,404 km (0.091 R)
• M37: 22,276,021 km (0.051 R)
• M38: 22,353,213 km (0.11 R)
• M39: 22,973,895 km (0.104 R)
• M40: 23,129,925 km (0.092 R)
• M41: 24,949,783 km (0.12 R)
• M42: 26,815,269 km (0.1 R)
• M43: 27,226,663 km (0.073 R)
• M44: 31,887,833 km (0.068 R)
• M45: 32,411,127 km (0.112 R)
• M46: 33,820,189 km (0.117 R)
• M47: 33,997,762 km (0.12 R)
• M48: 34,264,644 km (0.049 R)
• M49: 34,442,815 km (0.064 R)
• M50: 35,880,451 km (0.077 R)
• M51: 37,796,800 km (0.081 R)
• M52: 38,813,766 km (0.097 R)
• M53: 40,215,049 km (0.043 R)
• M54: 40,497,340 km (0.076 R)
• M55: 40,874,626 km (0.027 R)
• M56: 41,253,109 km (0.08 R)
• M57: 45,688,686 km (0.091 R)
• M58: 46,376,836 km (0.078 R)
• M59: 51,186,856 km (0.104 R)
• M60: 52,311,383 km (0.119 R)
• M61: 53,237,394 km (0.106 R)
• M62: 53,650,733 km (0.046 R)
• M63: 55,105,572 km (0.051 R)
• M64: 55,733,136 km (0.12 R)
• M65: 57,418,056 km (0.107 R)
• M66: 58,586,117 km (0.107 R)
• M67: 59,547,582 km (0.118 R)
• M68: 59,976,629 km (0.106 R)
• M69: 62,028,364 km (0.109 R)
• M70: 62,354,337 km (0.06 R)
• M71: 63,226,642 km (0.075 R)
• M72: 63,664,366 km (0.054 R)
• M73: 64,432,700 km (0.105 R)
• M74: 66,311,351 km (0.076 R)
• M75: 67,201,607 km (0.119 R)
• M76: 67,871,956 km (0.09 R)
• M77: 69,331,881 km (0.093 R)
• M78: 70,235,452 km (0.037 R)
• M79: 72,396,992 km (0.056 R)
• M80: 75,505,935 km (0.105 R)
• M81: 76,202,762 km (0.065 R)
• M82: 77,018,369 km (0.102 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: 555 - 17,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit