🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.81 AU - 0.95 AU

Year: 290 Days

Day: 26.1 Hours

Environment

Temp: 95 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.38 AU - 2 AU

Year: 772 Days

Day: 20.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.2

Radius: 10.9

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.17 AU - 6.95 AU

Year: 5243 Days

Day: 5.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 112,616,220 km

• M1: 135,835 km (0.117 R)
• M2: 1,095,056 km (0.092 R)
• M3: 1,681,330 km (0.088 R)
• M4: 2,927,630 km (0.109 R)
• M5: 3,324,065 km (0.075 R)
• M6: 4,684,807 km (0.096 R)
• M7: 5,476,628 km (0.114 R)
• M8: 6,022,810 km (0.052 R)
• M9: 7,057,728 km (0.06 R)
• M10: 8,884,917 km (0.104 R)
• M11: 11,692,270 km (0.054 R)
• M12: 16,174,223 km (0.088 R)
• M13: 17,178,772 km (0.095 R)
• M14: 20,714,668 km (0.091 R)
• M15: 25,329,463 km (0.1 R)
• M16: 26,440,825 km (0.105 R)
• M17: 27,501,624 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.6

Radius: 8.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.56 AU - 9 AU

Year: 8374 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 112,616,220 km

• M1: 102,026 km (0.116 R)
• M2: 413,489 km (0.116 R)
• M3: 878,588 km (0.098 R)
• M4: 1,321,996 km (0.085 R)
• M5: 2,039,318 km (0.111 R)
• M6: 2,334,325 km (0.093 R)
• M7: 2,772,348 km (0.12 R)
• M8: 3,154,122 km (0.091 R)
• M9: 3,938,314 km (0.12 R)
• M10: 4,490,928 km (0.039 R)
• M11: 5,169,953 km (0.034 R)
• M12: 6,490,902 km (0.084 R)
• M13: 7,166,187 km (0.115 R)
• M14: 8,728,288 km (0.074 R)
• M15: 10,301,309 km (0.057 R)
• M16: 11,920,108 km (0.082 R)
• M17: 12,931,390 km (0.119 R)
• M18: 13,506,444 km (0.064 R)
• M19: 14,350,176 km (0.106 R)
• M20: 17,263,744 km (0.069 R)
• M21: 18,138,143 km (0.075 R)
• M22: 18,737,283 km (0.073 R)
• M23: 19,226,019 km (0.065 R)
• M24: 19,660,751 km (0.063 R)
• M25: 21,598,043 km (0.039 R)
• M26: 22,135,399 km (0.115 R)
• M27: 23,517,832 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 8.3

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 11 AU - 11.82 AU

Year: 13546 Days

Day: 6.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 112,616,220 km

• M1: 103,223 km (0.097 R)
• M2: 523,443 km (0.093 R)
• M3: 846,574 km (0.083 R)
• M4: 2,915,962 km (0.114 R)
• M5: 3,730,073 km (0.12 R)
• M6: 6,501,972 km (0.091 R)
• M7: 8,460,807 km (0.092 R)
• M8: 8,781,245 km (0.092 R)
• M9: 9,878,845 km (0.116 R)
• M10: 16,706,193 km (0.107 R)
• M11: 18,384,681 km (0.093 R)
• M12: 21,328,916 km (0.109 R)
• M13: 23,379,155 km (0.117 R)
• M14: 25,723,952 km (0.094 R)
• M15: 30,034,615 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.3

Radius: 6.9

Gravity: 19.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.54 AU - 17.44 AU

Year: 21427 Days

Day: 23.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 112,616,220 km

• M1: 86,168 km (0.114 R)
• M2: 737,966 km (0.075 R)
• M3: 959,820 km (0.095 R)
• M4: 1,198,279 km (0.092 R)
• M5: 2,058,018 km (0.103 R)
• M6: 4,327,418 km (0.087 R)
• M7: 6,789,499 km (0.094 R)
• M8: 7,783,727 km (0.113 R)
• M9: 12,884,865 km (0.072 R)
• M10: 13,105,073 km (0.112 R)
• M11: 14,479,877 km (0.064 R)
• M12: 15,039,523 km (0.114 R)
• M13: 16,892,741 km (0.058 R)
• M14: 18,332,621 km (0.075 R)
• M15: 18,611,321 km (0.116 R)
• M16: 20,743,241 km (0.109 R)
• M17: 21,867,918 km (0.111 R)
• M18: 27,983,927 km (0.105 R)
• M19: 28,601,916 km (0.113 R)
• M20: 34,439,524 km (0.078 R)
• M21: 41,660,913 km (0.081 R)
• M22: 47,520,362 km (0.112 R)
• M23: 50,554,805 km (0.068 R)
• M24: 53,526,417 km (0.083 R)
• M25: 57,799,681 km (0.102 R)
• M26: 62,294,947 km (0.103 R)
• M27: 66,141,856 km (0.057 R)
• M28: 70,144,198 km (0.118 R)
• M29: 70,598,676 km (0.055 R)
• M30: 73,834,777 km (0.113 R)
• M31: 74,069,646 km (0.108 R)
• M32: 75,966,547 km (0.116 R)
• M33: 80,104,723 km (0.104 R)
• M34: 84,647,262 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.1

Radius: 3.4

Gravity: 71.81 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 15.05 AU - 23.99 AU

Year: 30311 Days

Day: 20.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 112,616,220 km

• M1: 42,336 km (0.117 R)
• M2: 456,274 km (0.055 R)
• M3: 937,231 km (0.116 R)
• M4: 1,795,474 km (0.044 R)
• M5: 2,706,076 km (0.058 R)
• M6: 2,902,199 km (0.087 R)
• M7: 3,107,746 km (0.057 R)
• M8: 3,581,074 km (0.108 R)
• M9: 4,137,129 km (0.036 R)
• M10: 5,202,266 km (0.113 R)
• M11: 5,461,669 km (0.099 R)
• M12: 5,913,005 km (0.049 R)
• M13: 6,536,380 km (0.115 R)
• M14: 6,838,418 km (0.118 R)
• M15: 9,662,227 km (0.113 R)
• M16: 13,335,902 km (0.045 R)
• M17: 14,318,162 km (0.041 R)
• M18: 14,571,132 km (0.113 R)
• M19: 16,982,949 km (0.075 R)
• M20: 29,696,225 km (0.104 R)
• M21: 32,365,051 km (0.04 R)
• M22: 32,509,712 km (0.112 R)
• M23: 33,239,899 km (0.114 R)
• M24: 38,334,903 km (0.086 R)
• M25: 45,359,271 km (0.096 R)
• M26: 46,454,028 km (0.106 R)
• M27: 48,886,490 km (0.06 R)
• M28: 51,599,447 km (0.077 R)
• M29: 52,392,615 km (0.111 R)
• M30: 59,032,816 km (0.074 R)
• M31: 59,248,835 km (0.112 R)
• M32: 68,331,221 km (0.026 R)
• M33: 68,808,139 km (0.117 R)
• M34: 70,495,154 km (0.115 R)
• M35: 85,822,653 km (0.093 R)
• M36: 91,772,310 km (0.085 R)
• M37: 97,386,867 km (0.098 R)
• M38: 99,511,756 km (0.083 R)
• M39: 100,739,805 km (0.047 R)
• M40: 101,357,644 km (0.11 R)
• M41: 106,711,004 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.3

Radius: 5

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 17.78 AU - 22 AU

Year: 31177 Days

Day: 20.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 112,616,220 km

• M1: 74,350 km (0.107 R)
• M2: 418,276 km (0.113 R)
• M3: 950,545 km (0.076 R)
• M4: 1,204,861 km (0.101 R)
• M5: 1,811,630 km (0.034 R)
• M6: 2,160,492 km (0.04 R)
• M7: 2,385,936 km (0.093 R)
• M8: 2,884,097 km (0.043 R)
• M9: 3,725,885 km (0.112 R)
• M10: 4,117,981 km (0.11 R)
• M11: 4,720,262 km (0.061 R)
• M12: 5,218,871 km (0.071 R)
• M13: 6,097,460 km (0.045 R)
• M14: 6,275,481 km (0.069 R)
• M15: 6,688,521 km (0.094 R)
• M16: 7,070,743 km (0.036 R)
• M17: 7,568,755 km (0.106 R)
• M18: 7,878,721 km (0.093 R)
• M19: 13,004,244 km (0.118 R)
• M20: 15,328,695 km (0.109 R)
• M21: 19,504,271 km (0.043 R)
• M22: 21,592,807 km (0.032 R)
• M23: 23,065,000 km (0.088 R)
• M24: 25,054,651 km (0.075 R)
• M25: 35,575,271 km (0.108 R)
• M26: 37,030,559 km (0.109 R)
• M27: 37,623,565 km (0.119 R)
• M28: 42,760,158 km (0.089 R)
• M29: 46,604,225 km (0.032 R)
• M30: 49,053,291 km (0.105 R)
• M31: 53,637,569 km (0.064 R)
• M32: 55,355,401 km (0.074 R)
• M33: 62,384,855 km (0.115 R)
• M34: 64,925,476 km (0.116 R)
• M35: 66,004,077 km (0.103 R)
• M36: 66,438,808 km (0.111 R)
• M37: 68,419,035 km (0.115 R)
• M38: 76,973,490 km (0.083 R)
• M39: 82,383,248 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.6

Radius: 5.6

Gravity: 28.49 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 18.06 AU - 22.02 AU

Year: 31530 Days

Day: 20.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 112,616,220 km

• M1: 69,713 km (0.034 R)
• M2: 254,616 km (0.103 R)
• M3: 632,350 km (0.105 R)
• M4: 1,053,468 km (0.054 R)
• M5: 1,786,348 km (0.031 R)
• M6: 2,284,958 km (0.111 R)
• M7: 2,786,260 km (0.118 R)
• M8: 2,988,517 km (0.116 R)
• M9: 4,114,241 km (0.1 R)
• M10: 4,415,531 km (0.103 R)
• M11: 5,497,572 km (0.052 R)
• M12: 12,055,494 km (0.081 R)
• M13: 13,720,070 km (0.105 R)
• M14: 15,264,069 km (0.114 R)
• M15: 16,920,267 km (0.089 R)
• M16: 17,595,552 km (0.098 R)
• M17: 18,288,489 km (0.117 R)
• M18: 20,476,807 km (0.075 R)
• M19: 22,028,885 km (0.047 R)
• M20: 23,896,764 km (0.091 R)
• M21: 24,869,150 km (0.025 R)
• M22: 29,160,066 km (0.084 R)
• M23: 30,835,263 km (0.088 R)
• M24: 32,869,644 km (0.095 R)
• M25: 33,768,129 km (0.108 R)
• M26: 36,402,996 km (0.095 R)
• M27: 40,692,715 km (0.103 R)
• M28: 49,085,904 km (0.06 R)
• M29: 50,456,370 km (0.073 R)
• M30: 52,053,776 km (0.113 R)
• M31: 53,273,747 km (0.119 R)
• M32: 65,122,646 km (0.098 R)
• M33: 68,216,180 km (0.11 R)
• M34: 77,817,671 km (0.111 R)
• M35: 84,045,430 km (0.086 R)
• M36: 89,724,016 km (0.102 R)
• M37: 93,549,084 km (0.045 R)
• M38: 101,522,351 km (0.109 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 19,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit