🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.41 AU - 0.69 AU

Year: 156 Days

Day: 41.4 Hours

Environment

Temp: 221 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,410,212 km

• M1: 50,863 km (0.101 R)
• M2: 110,852 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.95 AU - 1.31 AU

Year: 460 Days

Day: 17.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.13 AU - 1.33 AU

Year: 522 Days

Day: 17.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,410,212 km

• M1: 124,914 km (0.06 R)
• M2: 565,480 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.26 AU - 1.3 AU

Year: 554 Days

Day: 47.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.17 AU - 1.57 AU

Year: 614 Days

Day: 23.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,410,212 km

• M1: 364,869 km (0.095 R)
• M2: 894,146 km (0.028 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.37 AU - 1.44 AU

Year: 634 Days

Day: 21.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,410,212 km

• M1: 650,302 km (0.027 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.8

Radius: 7.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 13.26 AU - 20.48 AU

Year: 26530 Days

Day: 23 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 90,410,212 km

• M1: 484,847 km (0.083 R)
• M2: 857,794 km (0.108 R)
• M3: 920,476 km (0.077 R)
• M4: 1,426,864 km (0.119 R)
• M5: 1,761,814 km (0.107 R)
• M6: 1,869,674 km (0.1 R)
• M7: 2,092,276 km (0.099 R)
• M8: 2,149,123 km (0.043 R)
• M9: 2,235,591 km (0.104 R)
• M10: 2,532,243 km (0.118 R)
• M11: 2,936,606 km (0.084 R)
• M12: 3,529,313 km (0.099 R)
• M13: 3,700,453 km (0.111 R)
• M14: 3,804,573 km (0.117 R)
• M15: 3,909,591 km (0.077 R)
• M16: 4,158,372 km (0.108 R)
• M17: 4,973,381 km (0.092 R)
• M18: 5,281,852 km (0.095 R)
• M19: 6,451,558 km (0.115 R)
• M20: 6,576,921 km (0.066 R)
• M21: 7,830,850 km (0.079 R)
• M22: 8,234,764 km (0.12 R)
• M23: 8,553,557 km (0.067 R)
• M24: 8,599,484 km (0.105 R)
• M25: 9,534,321 km (0.071 R)
• M26: 10,256,280 km (0.111 R)
• M27: 10,550,091 km (0.109 R)
• M28: 10,648,676 km (0.102 R)
• M29: 10,698,043 km (0.047 R)
• M30: 11,045,858 km (0.072 R)
• M31: 11,498,541 km (0.082 R)
• M32: 11,906,046 km (0.091 R)
• M33: 12,008,670 km (0.104 R)
• M34: 12,111,593 km (0.064 R)
• M35: 12,998,110 km (0.078 R)
• M36: 13,582,888 km (0.108 R)
• M37: 14,230,497 km (0.061 R)
• M38: 14,943,481 km (0.071 R)
• M39: 15,165,185 km (0.078 R)
• M40: 15,611,884 km (0.063 R)
• M41: 15,893,278 km (0.053 R)
• M42: 16,062,922 km (0.111 R)
• M43: 17,209,141 km (0.099 R)
• M44: 17,968,350 km (0.108 R)
• M45: 18,440,930 km (0.069 R)
• M46: 19,097,365 km (0.092 R)
• M47: 19,157,503 km (0.101 R)
• M48: 19,458,644 km (0.086 R)
• M49: 20,004,975 km (0.114 R)
• M50: 20,864,565 km (0.037 R)
• M51: 21,112,448 km (0.075 R)
• M52: 21,298,847 km (0.092 R)
• M53: 22,113,408 km (0.102 R)
• M54: 22,492,788 km (0.12 R)
• M55: 23,386,336 km (0.088 R)
• M56: 23,837,523 km (0.093 R)
• M57: 23,966,925 km (0.118 R)
• M58: 24,617,526 km (0.085 R)
• M59: 24,682,901 km (0.084 R)
• M60: 26,269,386 km (0.096 R)
• M61: 26,805,545 km (0.096 R)
• M62: 28,572,745 km (0.111 R)
• M63: 28,710,225 km (0.117 R)
• M64: 29,124,013 km (0.111 R)
• M65: 29,470,332 km (0.068 R)
• M66: 30,728,450 km (0.084 R)
• M67: 33,296,896 km (0.096 R)
• M68: 33,804,182 km (0.119 R)
• M69: 34,387,165 km (0.037 R)
• M70: 35,120,643 km (0.049 R)
• M71: 36,528,210 km (0.1 R)
• M72: 36,901,756 km (0.079 R)
• M73: 37,727,835 km (0.109 R)
• M74: 37,803,232 km (0.073 R)
• M75: 38,029,724 km (0.107 R)
• M76: 38,560,048 km (0.071 R)
• M77: 39,551,283 km (0.08 R)
• M78: 40,396,661 km (0.039 R)
• M79: 41,714,768 km (0.093 R)
• M80: 45,351,642 km (0.086 R)
• M81: 46,316,997 km (0.097 R)
• M82: 46,478,413 km (0.108 R)
• M83: 48,267,753 km (0.109 R)
• M84: 49,088,596 km (0.052 R)
• M85: 53,007,462 km (0.106 R)
• M86: 54,024,129 km (0.092 R)
• M87: 54,109,101 km (0.107 R)
• M88: 54,705,398 km (0.042 R)
• M89: 55,303,790 km (0.111 R)
• M90: 55,475,229 km (0.074 R)
• M91: 55,646,818 km (0.084 R)
• M92: 55,732,687 km (0.089 R)
• M93: 57,458,897 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.2

Radius: 6.7

Gravity: 14.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 14.28 AU - 19.72 AU

Year: 26838 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 90,410,212 km

• M1: 86,168 km (0.078 R)
• M2: 301,440 km (0.102 R)
• M3: 1,377,796 km (0.108 R)
• M4: 1,477,728 km (0.088 R)
• M5: 1,649,765 km (0.111 R)
• M6: 2,050,987 km (0.086 R)
• M7: 2,401,195 km (0.11 R)
• M8: 2,522,220 km (0.105 R)
• M9: 2,728,216 km (0.094 R)
• M10: 3,069,150 km (0.054 R)
• M11: 3,200,646 km (0.11 R)
• M12: 3,469,025 km (0.094 R)
• M13: 3,605,907 km (0.069 R)
• M14: 3,791,259 km (0.11 R)
• M15: 4,563,782 km (0.101 R)
• M16: 4,764,393 km (0.06 R)
• M17: 5,019,158 km (0.11 R)
• M18: 5,122,381 km (0.108 R)
• M19: 5,174,142 km (0.074 R)
• M20: 5,330,771 km (0.075 R)
• M21: 5,595,409 km (0.075 R)
• M22: 6,137,402 km (0.077 R)
• M23: 6,192,454 km (0.113 R)
• M24: 7,096,624 km (0.117 R)
• M25: 7,270,756 km (0.058 R)
• M26: 7,623,208 km (0.059 R)
• M27: 7,861,368 km (0.029 R)
• M28: 7,921,207 km (0.068 R)
• M29: 9,340,592 km (0.113 R)
• M30: 10,903,291 km (0.091 R)
• M31: 11,037,181 km (0.115 R)
• M32: 13,466,352 km (0.071 R)
• M33: 13,609,965 km (0.053 R)
• M34: 14,703,526 km (0.116 R)
• M35: 14,777,427 km (0.074 R)
• M36: 15,148,729 km (0.076 R)
• M37: 15,673,818 km (0.119 R)
• M38: 15,824,912 km (0.111 R)
• M39: 16,204,890 km (0.06 R)
• M40: 16,741,797 km (0.083 R)
• M41: 17,675,736 km (0.038 R)
• M42: 18,149,064 km (0.097 R)
• M43: 19,269,702 km (0.064 R)
• M44: 19,512,649 km (0.11 R)
• M45: 19,675,262 km (0.108 R)
• M46: 20,330,201 km (0.118 R)
• M47: 20,992,172 km (0.045 R)
• M48: 21,158,674 km (0.062 R)
• M49: 29,188,041 km (0.117 R)
• M50: 29,373,991 km (0.118 R)
• M51: 31,922,989 km (0.101 R)
• M52: 35,330,828 km (0.12 R)
• M53: 36,225,723 km (0.116 R)
• M54: 36,425,586 km (0.083 R)
• M55: 37,936,225 km (0.037 R)
• M56: 38,852,362 km (0.063 R)
• M57: 39,467,209 km (0.105 R)
• M58: 41,853,744 km (0.112 R)
• M59: 42,484,000 km (0.03 R)
• M60: 42,589,317 km (0.115 R)
• M61: 43,223,163 km (0.094 R)
• M62: 43,647,572 km (0.092 R)
• M63: 43,753,787 km (0.071 R)
• M64: 44,393,467 km (0.07 R)
• M65: 44,928,729 km (0.116 R)
• M66: 46,873,650 km (0.093 R)
• M67: 47,200,522 km (0.094 R)
• M68: 49,731,269 km (0.104 R)
• M69: 51,293,071 km (0.11 R)
• M70: 52,305,699 km (0.07 R)
• M71: 53,324,759 km (0.098 R)
• M72: 53,552,148 km (0.095 R)
• M73: 53,665,992 km (0.118 R)
• M74: 55,843,539 km (0.12 R)
• M75: 59,104,772 km (0.071 R)
• M76: 60,166,020 km (0.111 R)
• M77: 62,906,802 km (0.047 R)
• M78: 63,387,460 km (0.091 R)
• M79: 63,748,889 km (0.048 R)
• M80: 64,594,865 km (0.063 R)
• M81: 67,032,113 km (0.1 R)
• M82: 67,769,182 km (0.072 R)
• M83: 68,508,943 km (0.119 R)
• M84: 74,522,329 km (0.115 R)
• M85: 74,649,337 km (0.1 R)
• M86: 78,753,405 km (0.114 R)
• M87: 81,224,613 km (0.089 R)
• M88: 82,272,695 km (0.111 R)
• M89: 82,535,389 km (0.12 R)
• M90: 86,242,724 km (0.079 R)
• M91: 86,776,788 km (0.038 R)
• M92: 87,178,010 km (0.09 R)
• M93: 89,193,542 km (0.098 R)
• M94: 89,733,590 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,889 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit