🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.42 AU - 0.58 AU

Year: 125 Days

Day: 15.3 Hours

Environment

Temp: 275 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.61 AU - 0.89 AU

Year: 230 Days

Day: 23.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,292,520 km

• M1: 63,130 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.43 AU - 1.91 AU

Year: 766 Days

Day: 13.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.22 AU - 2.44 AU

Year: 1262 Days

Day: 12.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,292,520 km

• M1: 213,775 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.75 AU - 2.91 AU

Year: 1689 Days

Day: 38.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.06 AU - 4.88 AU

Year: 2806 Days

Day: 40.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 8.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.3 AU - 10.02 AU

Year: 9835 Days

Day: 12.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 59,292,520 km

• M1: 116,088 km (0.056 R)
• M2: 170,392 km (0.096 R)
• M3: 444,156 km (0.119 R)
• M4: 612,304 km (0.098 R)
• M5: 719,416 km (0.095 R)
• M6: 1,079,049 km (0.092 R)
• M7: 1,284,747 km (0.097 R)
• M8: 1,569,730 km (0.12 R)
• M9: 1,831,826 km (0.103 R)
• M10: 2,019,272 km (0.103 R)
• M11: 2,122,794 km (0.082 R)
• M12: 2,289,147 km (0.071 R)
• M13: 3,030,554 km (0.076 R)
• M14: 3,252,856 km (0.069 R)
• M15: 3,304,916 km (0.051 R)
• M16: 3,515,999 km (0.038 R)
• M17: 3,859,176 km (0.104 R)
• M18: 4,100,178 km (0.07 R)
• M19: 4,175,426 km (0.1 R)
• M20: 4,403,713 km (0.111 R)
• M21: 4,461,457 km (0.042 R)
• M22: 5,752,188 km (0.105 R)
• M23: 6,813,136 km (0.077 R)
• M24: 6,880,006 km (0.095 R)
• M25: 7,149,881 km (0.095 R)
• M26: 7,423,196 km (0.1 R)
• M27: 7,700,102 km (0.087 R)
• M28: 8,335,145 km (0.091 R)
• M29: 9,232,732 km (0.06 R)
• M30: 9,831,273 km (0.117 R)
• M31: 10,622,945 km (0.103 R)
• M32: 11,039,575 km (0.106 R)
• M33: 11,382,004 km (0.119 R)
• M34: 11,461,441 km (0.038 R)
• M35: 11,781,431 km (0.043 R)
• M36: 11,861,914 km (0.116 R)
• M37: 12,050,258 km (0.09 R)
• M38: 12,375,633 km (0.058 R)
• M39: 13,034,911 km (0.118 R)
• M40: 13,173,738 km (0.072 R)
• M41: 13,733,833 km (0.101 R)
• M42: 13,903,477 km (0.1 R)
• M43: 13,960,174 km (0.071 R)
• M44: 14,187,563 km (0.082 R)
• M45: 14,761,719 km (0.058 R)
• M46: 15,284,863 km (0.09 R)
• M47: 15,902,852 km (0.033 R)
• M48: 16,199,953 km (0.075 R)
• M49: 17,529,130 km (0.084 R)
• M50: 18,424,324 km (0.101 R)
• M51: 18,705,119 km (0.065 R)
• M52: 19,556,032 km (0.088 R)
• M53: 19,683,190 km (0.043 R)
• M54: 20,258,843 km (0.108 R)
• M55: 20,710,329 km (0.094 R)
• M56: 20,937,269 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.4

Radius: 6.9

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.18 AU - 21.28 AU

Year: 25373 Days

Day: 18 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 59,292,520 km

• M1: 87,664 km (0.097 R)
• M2: 473,477 km (0.098 R)
• M3: 613,800 km (0.101 R)
• M4: 669,899 km (0.08 R)
• M5: 767,736 km (0.077 R)
• M6: 999,763 km (0.106 R)
• M7: 1,044,343 km (0.041 R)
• M8: 1,182,272 km (0.111 R)
• M9: 1,501,514 km (0.107 R)
• M10: 1,819,409 km (0.112 R)
• M11: 2,275,384 km (0.087 R)
• M12: 2,485,718 km (0.097 R)
• M13: 2,860,910 km (0.074 R)
• M14: 3,456,908 km (0.075 R)
• M15: 3,629,095 km (0.077 R)
• M16: 3,875,034 km (0.101 R)
• M17: 4,569,617 km (0.059 R)
• M18: 4,645,014 km (0.089 R)
• M19: 6,278,772 km (0.112 R)
• M20: 6,446,920 km (0.092 R)
• M21: 6,744,770 km (0.036 R)
• M22: 7,090,640 km (0.117 R)
• M23: 7,980,448 km (0.078 R)
• M24: 8,484,742 km (0.107 R)
• M25: 10,354,417 km (0.042 R)
• M26: 10,503,416 km (0.093 R)
• M27: 10,603,048 km (0.102 R)
• M28: 12,240,397 km (0.055 R)
• M29: 12,714,921 km (0.115 R)
• M30: 13,141,874 km (0.104 R)
• M31: 13,790,979 km (0.074 R)
• M32: 15,515,693 km (0.067 R)
• M33: 15,572,390 km (0.095 R)
• M34: 15,914,371 km (0.096 R)
• M35: 16,258,895 km (0.079 R)
• M36: 16,374,385 km (0.1 R)
• M37: 16,664,006 km (0.099 R)
• M38: 17,013,766 km (0.091 R)
• M39: 18,377,201 km (0.104 R)
• M40: 18,738,480 km (0.091 R)
• M41: 19,041,565 km (0.116 R)
• M42: 19,652,223 km (0.031 R)
• M43: 19,960,096 km (0.061 R)
• M44: 20,642,861 km (0.091 R)
• M45: 20,955,819 km (0.067 R)
• M46: 21,396,535 km (0.087 R)
• M47: 22,995,137 km (0.109 R)
• M48: 24,301,576 km (0.091 R)
• M49: 25,030,417 km (0.106 R)
• M50: 25,564,930 km (0.065 R)
• M51: 25,699,119 km (0.087 R)
• M52: 25,766,288 km (0.098 R)
• M53: 27,740,232 km (0.104 R)
• M54: 28,571,249 km (0.11 R)
• M55: 29,199,859 km (0.11 R)
• M56: 29,551,115 km (0.075 R)
• M57: 30,684,318 km (0.111 R)
• M58: 31,256,231 km (0.102 R)
• M59: 31,615,416 km (0.111 R)
• M60: 31,903,840 km (0.081 R)
• M61: 32,774,201 km (0.055 R)
• M62: 35,806,400 km (0.114 R)
• M63: 38,464,754 km (0.097 R)
• M64: 38,849,819 km (0.097 R)
• M65: 39,004,054 km (0.116 R)
• M66: 39,235,931 km (0.094 R)
• M67: 40,246,166 km (0.094 R)
• M68: 40,950,472 km (0.067 R)
• M69: 41,579,980 km (0.057 R)
• M70: 42,291,916 km (0.059 R)
• M71: 43,167,662 km (0.063 R)
• M72: 45,261,135 km (0.086 R)
• M73: 45,423,449 km (0.092 R)
• M74: 45,911,886 km (0.087 R)
• M75: 48,462,679 km (0.049 R)
• M76: 48,795,235 km (0.063 R)
• M77: 48,961,738 km (0.101 R)
• M78: 49,546,067 km (0.076 R)
• M79: 49,629,692 km (0.086 R)
• M80: 50,216,714 km (0.049 R)
• M81: 51,566,984 km (0.085 R)
• M82: 53,786,568 km (0.107 R)
• M83: 54,044,624 km (0.12 R)
• M84: 54,907,954 km (0.113 R)
• M85: 55,601,938 km (0.063 R)
• M86: 57,525,168 km (0.103 R)
• M87: 58,318,336 km (0.088 R)
• M88: 58,406,599 km (0.099 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 12,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit