🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.46 AU - 0.68 AU

Year: 164 Days

Day: 43.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,321,832 km

• M1: 431,141 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.54 AU - 0.72 AU

Year: 190 Days

Day: 40.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.94 AU - 1.34 AU

Year: 464 Days

Day: 19.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.35 AU - 2.59 AU

Year: 1478 Days

Day: 25 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,321,832 km

• M1: 254,017 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 8.1

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.59 AU - 8.23 AU

Year: 7681 Days

Day: 11 Hours

Environment

Temp: -166 °C

Axial Tilt: 92.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,321,832 km

• M1: 106,813 km (0.067 R)
• M2: 399,127 km (0.107 R)
• M3: 724,203 km (0.065 R)
• M4: 1,226,553 km (0.071 R)
• M5: 1,637,349 km (0.065 R)
• M6: 2,736,295 km (0.115 R)
• M7: 3,418,910 km (0.089 R)
• M8: 3,726,782 km (0.101 R)
• M9: 4,426,003 km (0.107 R)
• M10: 4,968,444 km (0.077 R)
• M11: 5,522,555 km (0.061 R)
• M12: 6,015,181 km (0.051 R)
• M13: 8,158,320 km (0.089 R)
• M14: 9,332,514 km (0.06 R)
• M15: 10,369,676 km (0.115 R)
• M16: 11,170,772 km (0.091 R)
• M17: 13,238,065 km (0.111 R)
• M18: 14,361,844 km (0.104 R)
• M19: 14,978,188 km (0.119 R)
• M20: 18,042,999 km (0.091 R)
• M21: 20,715,416 km (0.112 R)
• M22: 21,661,772 km (0.117 R)
• M23: 24,761,440 km (0.048 R)
• M24: 25,201,856 km (0.081 R)
• M25: 25,917,233 km (0.075 R)
• M26: 26,922,979 km (0.076 R)
• M27: 29,012,113 km (0.119 R)
• M28: 30,698,829 km (0.096 R)
• M29: 31,720,882 km (0.041 R)
• M30: 33,083,270 km (0.102 R)
• M31: 34,593,760 km (0.089 R)
• M32: 36,602,560 km (0.052 R)
• M33: 37,289,064 km (0.107 R)
• M34: 39,639,696 km (0.072 R)
• M35: 40,851,139 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 12

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 11.01 AU - 12.21 AU

Year: 15064 Days

Day: 11.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,321,832 km

• M1: 149,299 km (0.08 R)
• M2: 569,669 km (0.107 R)
• M3: 1,268,291 km (0.085 R)
• M4: 2,258,778 km (0.118 R)
• M5: 2,709,367 km (0.088 R)
• M6: 4,000,845 km (0.073 R)
• M7: 5,114,003 km (0.114 R)
• M8: 5,820,554 km (0.052 R)
• M9: 7,023,171 km (0.099 R)
• M10: 8,384,961 km (0.102 R)
• M11: 9,154,941 km (0.06 R)
• M12: 10,717,939 km (0.092 R)
• M13: 11,501,234 km (0.095 R)
• M14: 12,387,152 km (0.091 R)
• M15: 12,846,867 km (0.094 R)
• M16: 13,661,427 km (0.059 R)
• M17: 17,759,212 km (0.06 R)
• M18: 19,202,532 km (0.11 R)
• M19: 19,908,036 km (0.094 R)
• M20: 20,998,754 km (0.052 R)
• M21: 22,321,199 km (0.082 R)
• M22: 25,869,212 km (0.087 R)
• M23: 27,832,833 km (0.085 R)
• M24: 36,686,035 km (0.088 R)
• M25: 56,926,328 km (0.114 R)
• M26: 59,676,087 km (0.057 R)
• M27: 60,989,107 km (0.118 R)
• M28: 63,091,256 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.1

Radius: 4.9

Gravity: 23.91 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.7 AU - 12.76 AU

Year: 15298 Days

Day: 20.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,321,832 km

• M1: 61,485 km (0.052 R)
• M2: 533,316 km (0.05 R)
• M3: 2,834,281 km (0.114 R)
• M4: 3,097,125 km (0.084 R)
• M5: 3,562,075 km (0.117 R)
• M6: 4,893,496 km (0.03 R)
• M7: 5,166,961 km (0.081 R)
• M8: 5,342,888 km (0.086 R)
• M9: 5,523,004 km (0.075 R)
• M10: 5,707,159 km (0.032 R)
• M11: 7,330,894 km (0.091 R)
• M12: 9,137,139 km (0.119 R)
• M13: 9,447,106 km (0.115 R)
• M14: 11,635,423 km (0.097 R)
• M15: 18,088,776 km (0.099 R)
• M16: 21,243,496 km (0.051 R)
• M17: 21,696,030 km (0.097 R)
• M18: 26,477,327 km (0.056 R)
• M19: 28,505,874 km (0.112 R)
• M20: 30,750,441 km (0.109 R)
• M21: 38,186,352 km (0.115 R)
• M22: 38,453,085 km (0.052 R)
• M23: 40,078,915 km (0.077 R)
• M24: 42,317,049 km (0.075 R)
• M25: 46,432,038 km (0.043 R)
• M26: 54,260,943 km (0.061 R)
• M27: 57,869,393 km (0.084 R)
• M28: 58,045,021 km (0.118 R)
• M29: 60,001,462 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600

Radius: 5.4

Gravity: 20.58 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.38 AU - 16.58 AU

Year: 19905 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,321,832 km

• M1: 67,469 km (0.031 R)
• M2: 302,188 km (0.08 R)
• M3: 476,020 km (0.084 R)
• M4: 984,204 km (0.115 R)
• M5: 1,416,393 km (0.101 R)
• M6: 1,591,572 km (0.058 R)
• M7: 2,269,101 km (0.06 R)
• M8: 2,625,592 km (0.119 R)
• M9: 4,535,508 km (0.109 R)
• M10: 4,707,396 km (0.08 R)
• M11: 5,515,823 km (0.117 R)
• M12: 6,159,393 km (0.06 R)
• M13: 6,413,261 km (0.105 R)
• M14: 11,868,646 km (0.09 R)
• M15: 12,261,939 km (0.106 R)
• M16: 12,799,893 km (0.114 R)
• M17: 13,922,775 km (0.096 R)
• M18: 15,571,792 km (0.032 R)
• M19: 16,605,064 km (0.083 R)
• M20: 17,346,621 km (0.108 R)
• M21: 19,795,089 km (0.113 R)
• M22: 19,978,347 km (0.106 R)
• M23: 22,563,996 km (0.098 R)
• M24: 42,277,256 km (0.102 R)
• M25: 43,347,629 km (0.1 R)
• M26: 54,523,487 km (0.112 R)
• M27: 55,973,988 km (0.104 R)
• M28: 72,352,861 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.4

Radius: 5.3

Gravity: 18.74 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 15.45 AU - 16.09 AU

Year: 23848 Days

Day: 22.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 58,321,832 km

• M1: 65,973 km (0.04 R)
• M2: 319,691 km (0.112 R)
• M3: 530,175 km (0.114 R)
• M4: 833,260 km (0.115 R)
• M5: 1,031,029 km (0.066 R)
• M6: 1,573,171 km (0.105 R)
• M7: 2,421,242 km (0.105 R)
• M8: 4,096,738 km (0.071 R)
• M9: 4,328,614 km (0.112 R)
• M10: 4,928,352 km (0.115 R)
• M11: 5,825,790 km (0.081 R)
• M12: 6,034,479 km (0.118 R)
• M13: 6,291,488 km (0.083 R)
• M14: 8,092,048 km (0.087 R)
• M15: 8,834,203 km (0.068 R)
• M16: 9,054,262 km (0.096 R)
• M17: 14,566,943 km (0.105 R)
• M18: 14,951,858 km (0.106 R)
• M19: 16,559,736 km (0.1 R)
• M20: 16,810,612 km (0.114 R)
• M21: 17,319,693 km (0.12 R)
• M22: 18,457,834 km (0.119 R)
• M23: 18,908,572 km (0.065 R)
• M24: 19,459,242 km (0.106 R)
• M25: 22,679,935 km (0.102 R)
• M26: 31,924,485 km (0.066 R)
• M27: 33,898,728 km (0.113 R)
• M28: 39,558,165 km (0.096 R)
• M29: 40,457,996 km (0.119 R)
• M30: 46,310,265 km (0.066 R)
• M31: 50,393,389 km (0.104 R)
• M32: 54,710,036 km (0.086 R)
• M33: 54,895,088 km (0.092 R)
• M34: 59,657,536 km (0.086 R)
• M35: 61,437,153 km (0.104 R)
• M36: 63,455,826 km (0.06 R)
• M37: 75,812,162 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210.1

Radius: 3.7

Gravity: 15.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.42 AU - 19.46 AU

Year: 24234 Days

Day: 21.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,321,832 km

• M1: 49,218 km (0.085 R)
• M2: 171,140 km (0.057 R)
• M3: 307,723 km (0.099 R)
• M4: 1,106,127 km (0.092 R)
• M5: 1,452,595 km (0.092 R)
• M6: 2,356,765 km (0.078 R)
• M7: 2,566,052 km (0.098 R)
• M8: 3,860,223 km (0.105 R)
• M9: 5,463,314 km (0.106 R)
• M10: 7,330,445 km (0.059 R)
• M11: 9,583,838 km (0.11 R)
• M12: 9,794,621 km (0.116 R)
• M13: 9,954,691 km (0.056 R)
• M14: 11,712,915 km (0.088 R)
• M15: 12,570,709 km (0.078 R)
• M16: 13,800,852 km (0.074 R)
• M17: 14,617,657 km (0.081 R)
• M18: 15,108,787 km (0.053 R)
• M19: 17,183,709 km (0.12 R)
• M20: 17,889,063 km (0.043 R)
• M21: 20,120,465 km (0.104 R)
• M22: 21,080,285 km (0.039 R)
• M23: 21,706,801 km (0.111 R)
• M24: 27,488,758 km (0.087 R)
• M25: 28,021,177 km (0.113 R)
• M26: 31,016,127 km (0.107 R)
• M27: 35,961,084 km (0.089 R)
• M28: 41,267,321 km (0.085 R)
• M29: 46,920,624 km (0.087 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 11,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit