🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.49 AU - 0.57 AU

Year: 146 Days

Day: 14.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.64 AU

Year: 163 Days

Day: 16 Hours

Environment

Temp: 132 °C

Axial Tilt: 122.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.74 AU - 1.22 AU

Year: 367 Days

Day: 17.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.98 AU - 1.3 AU

Year: 461 Days

Day: 39.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.23 AU - 1.31 AU

Year: 542 Days

Day: 19.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 157.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,275,091 km

• M1: 173,982 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.5 AU - 1.88 AU

Year: 832 Days

Day: 25.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,275,091 km

• M1: 36,053 km (0.093 R)
• M2: 110,254 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283

Radius: 9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.05 AU - 8.93 AU

Year: 7764 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 48,275,091 km

• M1: 114,592 km (0.036 R)
• M2: 184,454 km (0.084 R)
• M3: 352,303 km (0.11 R)
• M4: 447,896 km (0.071 R)
• M5: 564,582 km (0.066 R)
• M6: 779,106 km (0.11 R)
• M7: 909,705 km (0.082 R)
• M8: 977,772 km (0.115 R)
• M9: 1,148,762 km (0.076 R)
• M10: 1,376,450 km (0.108 R)
• M11: 1,635,404 km (0.108 R)
• M12: 1,702,573 km (0.116 R)
• M13: 1,805,198 km (0.086 R)
• M14: 2,236,488 km (0.099 R)
• M15: 2,292,587 km (0.112 R)
• M16: 2,502,623 km (0.1 R)
• M17: 2,659,401 km (0.031 R)
• M18: 2,962,038 km (0.104 R)
• M19: 3,254,502 km (0.068 R)
• M20: 3,447,633 km (0.103 R)
• M21: 4,303,632 km (0.085 R)
• M22: 4,779,652 km (0.074 R)
• M23: 5,073,462 km (0.095 R)
• M24: 5,704,167 km (0.12 R)
• M25: 6,710,063 km (0.112 R)
• M26: 6,928,775 km (0.106 R)
• M27: 7,011,353 km (0.105 R)
• M28: 7,798,387 km (0.093 R)
• M29: 8,583,627 km (0.074 R)
• M30: 9,060,844 km (0.102 R)
• M31: 9,363,480 km (0.115 R)
• M32: 10,322,702 km (0.077 R)
• M33: 10,385,683 km (0.119 R)
• M34: 10,926,030 km (0.071 R)
• M35: 11,345,503 km (0.096 R)
• M36: 11,606,252 km (0.034 R)
• M37: 11,934,918 km (0.091 R)
• M38: 12,200,006 km (0.1 R)
• M39: 12,266,726 km (0.109 R)
• M40: 12,366,807 km (0.072 R)
• M41: 12,433,677 km (0.106 R)
• M42: 13,451,691 km (0.118 R)
• M43: 13,762,406 km (0.101 R)
• M44: 14,779,372 km (0.117 R)
• M45: 15,099,811 km (0.048 R)
• M46: 16,404,753 km (0.098 R)
• M47: 16,736,711 km (0.045 R)
• M48: 17,369,659 km (0.102 R)
• M49: 18,928,170 km (0.1 R)
• M50: 19,392,671 km (0.073 R)
• M51: 20,610,248 km (0.108 R)
• M52: 20,689,535 km (0.078 R)
• M53: 21,088,064 km (0.086 R)
• M54: 21,529,378 km (0.098 R)
• M55: 21,892,751 km (0.065 R)
• M56: 21,973,833 km (0.096 R)
• M57: 22,136,147 km (0.095 R)
• M58: 23,118,556 km (0.11 R)
• M59: 23,573,632 km (0.119 R)
• M60: 24,366,501 km (0.109 R)
• M61: 24,534,500 km (0.071 R)
• M62: 26,150,157 km (0.115 R)
• M63: 26,236,026 km (0.056 R)
• M64: 26,494,531 km (0.111 R)
• M65: 26,624,232 km (0.049 R)
• M66: 27,318,815 km (0.114 R)
• M67: 27,537,078 km (0.039 R)
• M68: 27,624,593 km (0.042 R)
• M69: 28,107,346 km (0.107 R)
• M70: 28,327,703 km (0.12 R)
• M71: 28,592,940 km (0.119 R)
• M72: 29,751,725 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.6

Radius: 7.1

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 18.65 AU - 19.81 AU

Year: 31939 Days

Day: 17.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 48,275,091 km

• M1: 143,913 km (0.051 R)
• M2: 503,098 km (0.106 R)
• M3: 942,766 km (0.098 R)
• M4: 1,058,255 km (0.113 R)
• M5: 1,544,000 km (0.062 R)
• M6: 1,774,829 km (0.089 R)
• M7: 2,066,395 km (0.047 R)
• M8: 2,776,536 km (0.098 R)
• M9: 3,057,332 km (0.087 R)
• M10: 4,269,673 km (0.06 R)
• M11: 5,473,038 km (0.07 R)
• M12: 6,811,191 km (0.119 R)
• M13: 7,535,843 km (0.118 R)
• M14: 7,887,697 km (0.108 R)
• M15: 8,729,335 km (0.106 R)
• M16: 9,098,842 km (0.099 R)
• M17: 9,515,322 km (0.064 R)
• M18: 9,683,620 km (0.053 R)
• M19: 10,801,714 km (0.059 R)
• M20: 11,779,336 km (0.114 R)
• M21: 11,824,365 km (0.106 R)
• M22: 11,869,544 km (0.082 R)
• M23: 12,096,334 km (0.061 R)
• M24: 12,416,025 km (0.116 R)
• M25: 12,831,309 km (0.096 R)
• M26: 13,439,274 km (0.1 R)
• M27: 13,675,489 km (0.09 R)
• M28: 14,104,386 km (0.059 R)
• M29: 15,466,475 km (0.115 R)
• M30: 16,464,742 km (0.03 R)
• M31: 16,717,712 km (0.073 R)
• M32: 17,329,717 km (0.096 R)
• M33: 19,103,498 km (0.089 R)
• M34: 19,850,590 km (0.065 R)
• M35: 19,904,296 km (0.069 R)
• M36: 20,607,107 km (0.071 R)
• M37: 21,153,289 km (0.082 R)
• M38: 21,208,191 km (0.072 R)
• M39: 21,263,093 km (0.111 R)
• M40: 21,704,257 km (0.083 R)
• M41: 21,925,962 km (0.117 R)
• M42: 23,669,525 km (0.037 R)
• M43: 23,954,808 km (0.084 R)
• M44: 24,012,104 km (0.07 R)
• M45: 24,183,992 km (0.085 R)
• M46: 24,817,838 km (0.058 R)
• M47: 25,049,565 km (0.065 R)
• M48: 25,398,726 km (0.111 R)
• M49: 26,396,544 km (0.115 R)
• M50: 28,309,452 km (0.077 R)
• M51: 29,773,267 km (0.11 R)
• M52: 32,266,914 km (0.119 R)
• M53: 32,520,034 km (0.1 R)
• M54: 32,583,314 km (0.106 R)
• M55: 32,646,743 km (0.088 R)
• M56: 36,723,285 km (0.104 R)
• M57: 37,517,650 km (0.05 R)
• M58: 37,650,642 km (0.117 R)
• M59: 40,683,590 km (0.116 R)
• M60: 41,574,295 km (0.082 R)
• M61: 41,780,741 km (0.103 R)
• M62: 42,818,052 km (0.118 R)
• M63: 43,026,592 km (0.12 R)
• M64: 43,793,879 km (0.111 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: 494 - 11,762 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit