🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.05 AU - 1.33 AU

Year: 479 Days

Day: 30.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 67.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,164,438 km

• M1: 583,731 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.21 AU - 1.77 AU

Year: 671 Days

Day: 35.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.62 AU - 1.84 AU

Year: 840 Days

Day: 37.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.01 AU - 3.95 AU

Year: 2395 Days

Day: 34.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,164,438 km

• M1: 1,605,784 km (0.118 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.7

Radius: 13

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.89 AU - 5.75 AU

Year: 3904 Days

Day: 8.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 168.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,164,438 km

• M1: 163,062 km (0.069 R)
• M2: 658,530 km (0.08 R)
• M3: 1,065,137 km (0.083 R)
• M4: 1,565,991 km (0.101 R)
• M5: 2,989,863 km (0.043 R)
• M6: 3,411,280 km (0.109 R)
• M7: 5,275,569 km (0.074 R)
• M8: 7,071,791 km (0.084 R)
• M9: 7,660,757 km (0.073 R)
• M10: 8,845,872 km (0.077 R)
• M11: 10,452,254 km (0.084 R)
• M12: 12,094,988 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.2

Radius: 13.3

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9 AU - 10.98 AU

Year: 11650 Days

Day: 8.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,164,438 km

• M1: 166,802 km (0.1 R)
• M2: 1,058,704 km (0.102 R)
• M3: 1,995,785 km (0.079 R)
• M4: 3,060,174 km (0.112 R)
• M5: 4,629,157 km (0.114 R)
• M6: 5,187,905 km (0.085 R)
• M7: 7,618,122 km (0.039 R)
• M8: 8,447,193 km (0.068 R)
• M9: 10,230,849 km (0.064 R)
• M10: 11,949,579 km (0.089 R)
• M11: 12,563,229 km (0.095 R)
• M12: 13,457,675 km (0.12 R)
• M13: 14,394,008 km (0.115 R)
• M14: 18,095,807 km (0.081 R)
• M15: 27,636,262 km (0.106 R)
• M16: 32,101,010 km (0.118 R)
• M17: 42,998,916 km (0.106 R)
• M18: 44,150,072 km (0.088 R)
• M19: 47,726,807 km (0.087 R)
• M20: 48,341,056 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.4

Radius: 13.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.49 AU - 13.81 AU

Year: 13737 Days

Day: 11 Hours

Environment

Temp: -181 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,164,438 km

• M1: 166,502 km (0.082 R)
• M2: 684,410 km (0.096 R)
• M3: 1,404,874 km (0.116 R)
• M4: 2,184,727 km (0.114 R)
• M5: 3,037,435 km (0.079 R)
• M6: 3,778,842 km (0.098 R)
• M7: 4,348,361 km (0.076 R)
• M8: 5,044,291 km (0.087 R)
• M9: 5,890,416 km (0.034 R)
• M10: 8,055,995 km (0.07 R)
• M11: 9,212,686 km (0.052 R)
• M12: 11,002,475 km (0.077 R)
• M13: 12,684,553 km (0.114 R)
• M14: 13,281,598 km (0.107 R)
• M15: 13,758,965 km (0.065 R)
• M16: 14,748,106 km (0.118 R)
• M17: 15,186,278 km (0.114 R)
• M18: 15,633,127 km (0.092 R)
• M19: 20,149,188 km (0.097 R)
• M20: 21,239,008 km (0.062 R)
• M21: 24,847,159 km (0.077 R)
• M22: 29,879,033 km (0.078 R)
• M23: 31,295,725 km (0.109 R)
• M24: 39,475,737 km (0.12 R)
• M25: 44,584,504 km (0.104 R)
• M26: 48,171,711 km (0.075 R)
• M27: 50,447,095 km (0.113 R)
• M28: 52,115,560 km (0.079 R)
• M29: 52,793,089 km (0.09 R)
• M30: 53,993,013 km (0.11 R)
• M31: 58,609,454 km (0.092 R)
• M32: 60,266,998 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628

Radius: 4.7

Gravity: 28.43 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.42 AU - 14.76 AU

Year: 16482 Days

Day: 18.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,164,438 km

• M1: 58,493 km (0.091 R)
• M2: 290,968 km (0.044 R)
• M3: 547,229 km (0.05 R)
• M4: 967,150 km (0.064 R)
• M5: 1,498,821 km (0.074 R)
• M6: 1,776,325 km (0.114 R)
• M7: 2,370,079 km (0.116 R)
• M8: 2,913,867 km (0.079 R)
• M9: 3,320,026 km (0.099 R)
• M10: 4,089,557 km (0.115 R)
• M11: 4,244,241 km (0.116 R)
• M12: 5,076,903 km (0.118 R)
• M13: 6,418,347 km (0.113 R)
• M14: 8,618,932 km (0.035 R)
• M15: 9,668,211 km (0.098 R)
• M16: 10,394,210 km (0.097 R)
• M17: 10,624,740 km (0.078 R)
• M18: 14,648,324 km (0.106 R)
• M19: 15,231,906 km (0.026 R)
• M20: 25,001,245 km (0.097 R)
• M21: 25,519,452 km (0.09 R)
• M22: 27,995,746 km (0.11 R)
• M23: 30,627,471 km (0.097 R)
• M24: 31,821,412 km (0.052 R)
• M25: 40,347,743 km (0.116 R)
• M26: 41,060,427 km (0.069 R)
• M27: 41,926,598 km (0.08 R)
• M28: 43,995,088 km (0.071 R)
• M29: 45,513,507 km (0.051 R)
• M30: 49,137,665 km (0.101 R)
• M31: 49,461,694 km (0.086 R)
• M32: 49,950,280 km (0.1 R)
• M33: 51,102,782 km (0.083 R)
• M34: 52,273,086 km (0.083 R)
• M35: 63,236,217 km (0.099 R)
• M36: 64,004,252 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.8

Radius: 4.7

Gravity: 29.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 14.1 AU - 21.36 AU

Year: 27545 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 92,164,438 km

• M1: 58,642 km (0.087 R)
• M2: 569,220 km (0.117 R)
• M3: 795,262 km (0.117 R)
• M4: 1,039,256 km (0.062 R)
• M5: 1,331,720 km (0.073 R)
• M6: 1,811,630 km (0.109 R)
• M7: 2,016,131 km (0.074 R)
• M8: 2,855,823 km (0.041 R)
• M9: 3,220,244 km (0.084 R)
• M10: 3,646,747 km (0.107 R)
• M11: 4,799,997 km (0.081 R)
• M12: 5,314,614 km (0.107 R)
• M13: 5,821,601 km (0.058 R)
• M14: 6,546,852 km (0.073 R)
• M15: 8,229,828 km (0.084 R)
• M16: 11,027,906 km (0.119 R)
• M17: 11,365,698 km (0.085 R)
• M18: 11,710,372 km (0.109 R)
• M19: 14,083,742 km (0.074 R)
• M20: 15,804,267 km (0.111 R)
• M21: 16,670,888 km (0.037 R)
• M22: 23,089,235 km (0.073 R)
• M23: 31,515,634 km (0.107 R)
• M24: 32,608,147 km (0.063 R)
• M25: 42,436,428 km (0.094 R)
• M26: 43,432,151 km (0.067 R)
• M27: 44,954,908 km (0.09 R)
• M28: 49,007,365 km (0.105 R)
• M29: 50,287,324 km (0.036 R)
• M30: 53,105,150 km (0.108 R)
• M31: 53,488,569 km (0.066 R)
• M32: 53,680,952 km (0.08 R)
• M33: 59,877,745 km (0.043 R)
• M34: 64,771,689 km (0.069 R)
• M35: 68,328,977 km (0.028 R)
• M36: 69,466,818 km (0.112 R)
• M37: 76,804,594 km (0.077 R)
• M38: 89,158,237 km (0.027 R)
• M39: 89,428,859 km (0.094 R)
• M40: 90,243,719 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 10,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit