🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.82 AU - 1.3 AU

Year: 384 Days

Day: 42.4 Hours

Environment

Temp: 113 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.28 AU - 1.36 AU

Year: 533 Days

Day: 32.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.4 AU - 1.7 AU

Year: 678 Days

Day: 25.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,078,607 km

• M1: 702,661 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.6 AU - 1.92 AU

Year: 821 Days

Day: 45.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.9 AU - 2.08 AU

Year: 987 Days

Day: 47.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.38 AU - 5.08 AU

Year: 3616 Days

Day: 43 Hours

Environment

Temp: -127 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.2

Radius: 8.4

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.16 AU - 6.84 AU

Year: 4533 Days

Day: 13 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,078,607 km

• M1: 105,466 km (0.077 R)
• M2: 412,142 km (0.118 R)
• M3: 930,648 km (0.034 R)
• M4: 1,467,106 km (0.088 R)
• M5: 4,991,931 km (0.085 R)
• M6: 5,750,542 km (0.062 R)
• M7: 6,455,447 km (0.101 R)
• M8: 7,566,062 km (0.111 R)
• M9: 8,222,946 km (0.103 R)
• M10: 8,642,718 km (0.087 R)
• M11: 10,204,071 km (0.103 R)
• M12: 11,422,097 km (0.092 R)
• M13: 14,361,396 km (0.074 R)
• M14: 18,863,095 km (0.096 R)
• M15: 22,410,958 km (0.078 R)
• M16: 27,546,503 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.9

Radius: 11.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.81 AU - 11.27 AU

Year: 12892 Days

Day: 5.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 102,078,607 km

• M1: 146,456 km (0.086 R)
• M2: 847,472 km (0.091 R)
• M3: 1,753,885 km (0.039 R)
• M4: 2,217,340 km (0.107 R)
• M5: 2,956,503 km (0.06 R)
• M6: 3,439,105 km (0.119 R)
• M7: 4,404,909 km (0.119 R)
• M8: 5,124,176 km (0.119 R)
• M9: 5,698,033 km (0.094 R)
• M10: 7,680,803 km (0.066 R)
• M11: 8,393,039 km (0.074 R)
• M12: 8,849,612 km (0.097 R)
• M13: 9,543,297 km (0.049 R)
• M14: 9,994,933 km (0.066 R)
• M15: 12,207,336 km (0.04 R)
• M16: 13,568,527 km (0.077 R)
• M17: 20,478,303 km (0.092 R)
• M18: 25,361,925 km (0.111 R)
• M19: 27,752,200 km (0.057 R)
• M20: 28,674,321 km (0.062 R)
• M21: 32,467,076 km (0.043 R)
• M22: 34,325,381 km (0.082 R)
• M23: 35,280,563 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.3

Radius: 4.9

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 15.73 AU - 16.07 AU

Year: 22283 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,078,607 km

• M1: 61,036 km (0.11 R)
• M2: 380,128 km (0.103 R)
• M3: 712,385 km (0.049 R)
• M4: 926,011 km (0.075 R)
• M5: 1,453,942 km (0.077 R)
• M6: 1,620,893 km (0.119 R)
• M7: 1,834,818 km (0.105 R)
• M8: 2,506,064 km (0.059 R)
• M9: 7,023,620 km (0.077 R)
• M10: 8,194,373 km (0.084 R)
• M11: 8,385,409 km (0.095 R)
• M12: 10,800,817 km (0.077 R)
• M13: 15,235,646 km (0.097 R)
• M14: 16,113,785 km (0.088 R)
• M15: 17,730,788 km (0.103 R)
• M16: 19,452,810 km (0.118 R)
• M17: 19,964,584 km (0.116 R)
• M18: 21,463,405 km (0.071 R)
• M19: 21,735,374 km (0.087 R)
• M20: 22,101,739 km (0.099 R)
• M21: 27,351,876 km (0.07 R)
• M22: 30,093,556 km (0.097 R)
• M23: 32,059,123 km (0.087 R)
• M24: 34,355,450 km (0.076 R)
• M25: 36,888,441 km (0.077 R)
• M26: 41,056,388 km (0.112 R)
• M27: 48,422,437 km (0.025 R)
• M28: 51,599,597 km (0.1 R)
• M29: 52,251,245 km (0.085 R)
• M30: 56,277,073 km (0.085 R)

Asteroid Belt

Center: 16.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.1

Radius: 5.6

Gravity: 31.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 15.11 AU - 20.19 AU

Year: 26061 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,078,607 km

• M1: 69,713 km (0.098 R)
• M2: 361,728 km (0.091 R)
• M3: 1,111,961 km (0.089 R)
• M4: 2,033,185 km (0.061 R)
• M5: 2,688,423 km (0.095 R)
• M6: 3,288,460 km (0.074 R)
• M7: 3,702,248 km (0.055 R)
• M8: 4,078,936 km (0.054 R)
• M9: 4,594,899 km (0.092 R)
• M10: 5,194,936 km (0.101 R)
• M11: 7,900,413 km (0.045 R)
• M12: 8,641,222 km (0.088 R)
• M13: 8,938,174 km (0.073 R)
• M14: 11,779,336 km (0.081 R)
• M15: 12,144,505 km (0.103 R)
• M16: 13,761,059 km (0.066 R)
• M17: 19,160,495 km (0.114 R)
• M18: 20,913,782 km (0.112 R)
• M19: 21,341,333 km (0.091 R)
• M20: 27,188,515 km (0.117 R)
• M21: 29,131,044 km (0.087 R)
• M22: 30,612,960 km (0.115 R)
• M23: 32,570,897 km (0.097 R)
• M24: 34,610,814 km (0.025 R)
• M25: 38,782,350 km (0.106 R)
• M26: 39,104,135 km (0.083 R)
• M27: 40,739,390 km (0.063 R)
• M28: 41,238,747 km (0.116 R)
• M29: 43,277,018 km (0.029 R)
• M30: 43,796,871 km (0.117 R)
• M31: 54,885,963 km (0.099 R)
• M32: 56,314,174 km (0.117 R)
• M33: 58,819,639 km (0.048 R)
• M34: 61,398,556 km (0.082 R)
• M35: 68,407,666 km (0.116 R)
• M36: 70,538,089 km (0.049 R)
• M37: 72,225,403 km (0.075 R)
• M38: 78,985,881 km (0.098 R)
• M39: 85,067,333 km (0.11 R)
• M40: 93,458,727 km (0.117 R)
• M41: 98,151,761 km (0.043 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 13,893 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit