🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.18 AU - 1.8 AU

Year: 636 Days

Day: 37.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,272,085 km

• M1: 125,513 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.52 AU - 2.04 AU

Year: 831 Days

Day: 34.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,272,085 km

• M1: 45,627 km (0.112 R)
• M2: 466,147 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.77 AU - 2.19 AU

Year: 975 Days

Day: 33.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,272,085 km

• M1: 49,517 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845

Radius: 14

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.23 AU - 6.87 AU

Year: 5865 Days

Day: 7.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,272,085 km

• M1: 174,581 km (0.098 R)
• M2: 627,563 km (0.114 R)
• M3: 1,724,115 km (0.054 R)
• M4: 2,187,869 km (0.107 R)
• M5: 2,829,644 km (0.096 R)
• M6: 3,375,526 km (0.049 R)
• M7: 4,263,240 km (0.073 R)
• M8: 7,498,294 km (0.052 R)
• M9: 8,349,955 km (0.104 R)
• M10: 9,222,260 km (0.056 R)
• M11: 10,525,856 km (0.032 R)
• M12: 11,544,168 km (0.094 R)
• M13: 12,258,798 km (0.114 R)
• M14: 13,664,419 km (0.115 R)
• M15: 14,117,850 km (0.117 R)
• M16: 15,477,695 km (0.087 R)
• M17: 17,380,729 km (0.069 R)
• M18: 18,048,385 km (0.103 R)
• M19: 19,937,058 km (0.095 R)
• M20: 23,212,054 km (0.067 R)
• M21: 24,022,127 km (0.076 R)
• M22: 25,784,839 km (0.05 R)
• M23: 28,085,055 km (0.105 R)
• M24: 32,184,336 km (0.092 R)
• M25: 34,324,483 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.7

Radius: 9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.58 AU - 7.9 AU

Year: 6122 Days

Day: 7 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,272,085 km

• M1: 111,899 km (0.051 R)
• M2: 517,758 km (0.102 R)
• M3: 1,028,485 km (0.11 R)
• M4: 2,009,099 km (0.078 R)
• M5: 2,826,053 km (0.109 R)
• M6: 3,417,713 km (0.076 R)
• M7: 5,979,128 km (0.079 R)
• M8: 8,279,644 km (0.109 R)
• M9: 9,807,487 km (0.119 R)
• M10: 11,070,542 km (0.098 R)
• M11: 11,425,089 km (0.11 R)
• M12: 13,814,615 km (0.092 R)
• M13: 15,343,655 km (0.067 R)
• M14: 16,064,567 km (0.119 R)
• M15: 20,142,007 km (0.119 R)
• M16: 23,093,872 km (0.072 R)
• M17: 24,188,181 km (0.075 R)
• M18: 25,012,166 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.9

Radius: 8.7

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.41 AU - 8.35 AU

Year: 7014 Days

Day: 13.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 73.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,272,085 km

• M1: 109,506 km (0.098 R)
• M2: 497,114 km (0.108 R)
• M3: 859,440 km (0.109 R)
• M4: 1,280,259 km (0.12 R)
• M5: 1,652,009 km (0.047 R)
• M6: 3,373,282 km (0.049 R)
• M7: 4,538,351 km (0.105 R)
• M8: 4,874,647 km (0.119 R)
• M9: 5,318,503 km (0.097 R)
• M10: 5,821,302 km (0.067 R)
• M11: 7,217,798 km (0.117 R)
• M12: 8,782,293 km (0.106 R)
• M13: 10,464,072 km (0.118 R)
• M14: 12,189,683 km (0.075 R)
• M15: 13,746,698 km (0.104 R)
• M16: 14,038,115 km (0.112 R)
• M17: 15,874,129 km (0.073 R)
• M18: 20,694,173 km (0.063 R)
• M19: 21,309,469 km (0.046 R)
• M20: 23,725,624 km (0.057 R)
• M21: 25,086,217 km (0.045 R)
• M22: 27,776,285 km (0.044 R)
• M23: 35,222,220 km (0.11 R)
• M24: 35,658,896 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.6

Radius: 7.3

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 13.8 AU - 14.02 AU

Year: 18150 Days

Day: 19.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,272,085 km

• M1: 91,255 km (0.112 R)
• M2: 327,769 km (0.11 R)
• M3: 834,607 km (0.069 R)
• M4: 1,162,525 km (0.062 R)
• M5: 1,543,551 km (0.096 R)
• M6: 1,772,585 km (0.111 R)
• M7: 2,081,505 km (0.095 R)
• M8: 2,404,935 km (0.102 R)
• M9: 3,282,626 km (0.029 R)
• M10: 5,207,203 km (0.108 R)
• M11: 7,005,818 km (0.096 R)
• M12: 8,413,235 km (0.113 R)
• M13: 10,569,987 km (0.059 R)
• M14: 12,804,231 km (0.117 R)
• M15: 13,614,005 km (0.058 R)
• M16: 23,379,754 km (0.074 R)
• M17: 27,677,252 km (0.115 R)
• M18: 31,497,233 km (0.102 R)
• M19: 41,455,814 km (0.112 R)
• M20: 42,627,913 km (0.118 R)
• M21: 48,983,130 km (0.115 R)
• M22: 51,793,625 km (0.119 R)
• M23: 54,361,173 km (0.1 R)
• M24: 56,297,119 km (0.098 R)
• M25: 59,748,492 km (0.115 R)
• M26: 61,809,801 km (0.094 R)
• M27: 66,073,789 km (0.115 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 13,625 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit