🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.92 AU - 1.1 AU

Year: 450 Days

Day: 46.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.81 AU - 2.09 AU

Year: 1206 Days

Day: 30.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.7

Radius: 8.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.65 AU - 3.21 AU

Year: 2221 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,704,992 km

• M1: 110,553 km (0.089 R)
• M2: 401,521 km (0.112 R)
• M3: 685,906 km (0.069 R)
• M4: 1,221,467 km (0.106 R)
• M5: 2,808,401 km (0.111 R)
• M6: 3,609,946 km (0.066 R)
• M7: 4,156,128 km (0.104 R)
• M8: 4,502,597 km (0.046 R)
• M9: 5,721,819 km (0.091 R)
• M10: 9,022,996 km (0.097 R)
• M11: 9,457,727 km (0.107 R)
• M12: 10,463,025 km (0.027 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.5

Radius: 12.5

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.71 AU - 5.47 AU

Year: 4356 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,704,992 km

• M1: 155,582 km (0.06 R)
• M2: 751,281 km (0.068 R)
• M3: 1,402,031 km (0.087 R)
• M4: 2,424,383 km (0.094 R)
• M5: 3,211,866 km (0.109 R)
• M6: 4,026,277 km (0.093 R)
• M7: 5,713,292 km (0.094 R)
• M8: 6,587,841 km (0.058 R)
• M9: 7,007,912 km (0.07 R)
• M10: 7,937,962 km (0.081 R)
• M11: 10,999,483 km (0.118 R)
• M12: 11,873,433 km (0.079 R)
• M13: 12,303,228 km (0.105 R)
• M14: 15,104,598 km (0.113 R)
• M15: 17,559,050 km (0.079 R)
• M16: 18,243,460 km (0.069 R)
• M17: 19,732,109 km (0.098 R)
• M18: 24,146,892 km (0.056 R)
• M19: 25,071,556 km (0.087 R)
• M20: 26,909,515 km (0.07 R)
• M21: 27,987,218 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.1

Radius: 12.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.32 AU - 6.62 AU

Year: 5667 Days

Day: 14.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,704,992 km

• M1: 153,039 km (0.036 R)
• M2: 547,827 km (0.107 R)
• M3: 1,074,262 km (0.098 R)
• M4: 1,752,539 km (0.056 R)
• M5: 2,295,729 km (0.087 R)
• M6: 2,788,504 km (0.103 R)
• M7: 4,386,060 km (0.099 R)
• M8: 6,275,930 km (0.106 R)
• M9: 6,847,543 km (0.108 R)
• M10: 8,581,682 km (0.112 R)
• M11: 10,592,128 km (0.117 R)
• M12: 12,599,881 km (0.094 R)
• M13: 15,409,478 km (0.098 R)
• M14: 17,172,788 km (0.1 R)
• M15: 20,679,662 km (0.052 R)
• M16: 23,266,508 km (0.069 R)
• M17: 23,869,387 km (0.071 R)
• M18: 24,482,739 km (0.116 R)
• M19: 28,471,467 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.3

Radius: 8

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.13 AU - 11.21 AU

Year: 12300 Days

Day: 13.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,704,992 km

• M1: 99,632 km (0.108 R)
• M2: 628,161 km (0.03 R)
• M3: 1,079,199 km (0.098 R)
• M4: 1,555,818 km (0.07 R)
• M5: 2,526,858 km (0.08 R)
• M6: 3,085,007 km (0.082 R)
• M7: 3,344,859 km (0.113 R)
• M8: 4,655,336 km (0.084 R)
• M9: 5,665,571 km (0.032 R)
• M10: 6,166,873 km (0.089 R)
• M11: 6,658,601 km (0.105 R)
• M12: 7,217,200 km (0.101 R)
• M13: 8,473,074 km (0.115 R)
• M14: 8,938,174 km (0.065 R)
• M15: 10,970,760 km (0.087 R)
• M16: 13,231,333 km (0.105 R)
• M17: 16,064,867 km (0.104 R)
• M18: 16,633,338 km (0.102 R)
• M19: 17,735,127 km (0.08 R)
• M20: 18,113,011 km (0.104 R)
• M21: 21,417,329 km (0.108 R)
• M22: 21,846,076 km (0.068 R)
• M23: 22,192,994 km (0.12 R)
• M24: 24,167,835 km (0.102 R)
• M25: 25,292,811 km (0.099 R)
• M26: 25,965,104 km (0.072 R)
• M27: 29,611,702 km (0.107 R)
• M28: 29,930,196 km (0.092 R)
• M29: 31,117,404 km (0.12 R)
• M30: 33,241,844 km (0.11 R)
• M31: 34,048,176 km (0.112 R)
• M32: 36,061,016 km (0.063 R)
• M33: 39,035,620 km (0.094 R)
• M34: 40,713,360 km (0.082 R)
• M35: 41,769,371 km (0.06 R)
• M36: 46,461,658 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.3

Radius: 6

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.5 AU - 13.18 AU

Year: 19200 Days

Day: 24.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 85,704,992 km

• M1: 74,649 km (0.087 R)
• M2: 273,465 km (0.065 R)
• M3: 1,134,101 km (0.1 R)
• M4: 1,409,960 km (0.092 R)
• M5: 1,649,466 km (0.054 R)
• M6: 2,172,610 km (0.117 R)
• M7: 2,472,853 km (0.12 R)
• M8: 2,846,249 km (0.112 R)
• M9: 3,131,981 km (0.101 R)
• M10: 3,436,562 km (0.107 R)
• M11: 3,650,487 km (0.1 R)
• M12: 4,046,473 km (0.117 R)
• M13: 4,991,034 km (0.042 R)
• M14: 5,301,150 km (0.06 R)
• M15: 6,388,427 km (0.101 R)
• M16: 7,090,939 km (0.108 R)
• M17: 8,074,844 km (0.075 R)
• M18: 9,929,858 km (0.09 R)
• M19: 10,255,233 km (0.065 R)
• M20: 10,700,287 km (0.101 R)
• M21: 12,799,743 km (0.099 R)
• M22: 15,302,067 km (0.028 R)
• M23: 17,477,968 km (0.101 R)
• M24: 21,699,321 km (0.118 R)
• M25: 22,618,001 km (0.069 R)
• M26: 26,553,323 km (0.116 R)
• M27: 30,351,314 km (0.046 R)
• M28: 32,084,255 km (0.106 R)
• M29: 42,736,372 km (0.065 R)
• M30: 43,452,946 km (0.037 R)
• M31: 44,323,456 km (0.094 R)
• M32: 45,057,682 km (0.062 R)
• M33: 49,163,096 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.9

Radius: 3.3

Gravity: 84.2 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 10.16 AU - 15.76 AU

Year: 20665 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,704,992 km

• M1: 42,336 km (0.09 R)
• M2: 174,730 km (0.069 R)
• M3: 307,573 km (0.099 R)
• M4: 516,113 km (0.065 R)
• M5: 823,087 km (0.057 R)
• M6: 991,086 km (0.096 R)
• M7: 1,316,312 km (0.11 R)
• M8: 1,529,339 km (0.103 R)
• M9: 2,543,912 km (0.055 R)
• M10: 3,063,914 km (0.081 R)
• M11: 3,467,679 km (0.031 R)
• M12: 3,620,268 km (0.113 R)
• M13: 4,741,654 km (0.101 R)
• M14: 5,441,772 km (0.093 R)
• M15: 5,901,935 km (0.083 R)
• M16: 6,252,742 km (0.104 R)
• M17: 6,570,787 km (0.099 R)
• M18: 6,851,882 km (0.107 R)
• M19: 7,692,023 km (0.066 R)
• M20: 10,305,498 km (0.067 R)
• M21: 12,366,209 km (0.103 R)
• M22: 12,650,594 km (0.032 R)
• M23: 12,866,763 km (0.057 R)
• M24: 13,530,080 km (0.053 R)
• M25: 15,739,042 km (0.076 R)
• M26: 21,563,187 km (0.102 R)
• M27: 25,006,481 km (0.104 R)
• M28: 25,690,442 km (0.111 R)
• M29: 29,047,568 km (0.077 R)
• M30: 30,571,671 km (0.092 R)
• M31: 30,960,925 km (0.072 R)
• M32: 31,484,966 km (0.119 R)
• M33: 37,645,407 km (0.118 R)
• M34: 48,142,689 km (0.089 R)
• M35: 49,913,180 km (0.047 R)
• M36: 51,177,880 km (0.107 R)
• M37: 52,094,317 km (0.105 R)
• M38: 53,395,669 km (0.053 R)
• M39: 73,024,256 km (0.082 R)
• M40: 73,255,534 km (0.089 R)
• M41: 79,684,054 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 14,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit