🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.41 AU - 0.61 AU

Year: 130 Days

Day: 21.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.05 AU - 3.33 AU

Year: 1580 Days

Day: 39.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617

Radius: 10.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.8 AU - 5.54 AU

Year: 4210 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,250,808 km

• M1: 128,056 km (0.071 R)
• M2: 537,206 km (0.075 R)
• M3: 891,454 km (0.114 R)
• M4: 1,305,391 km (0.111 R)
• M5: 1,759,421 km (0.103 R)
• M6: 2,142,690 km (0.093 R)
• M7: 2,936,457 km (0.105 R)
• M8: 3,304,767 km (0.118 R)
• M9: 4,795,061 km (0.046 R)
• M10: 5,469,448 km (0.116 R)
• M11: 5,858,103 km (0.053 R)
• M12: 6,265,159 km (0.069 R)
• M13: 7,168,880 km (0.101 R)
• M14: 8,518,103 km (0.053 R)
• M15: 9,118,140 km (0.084 R)
• M16: 9,586,381 km (0.066 R)
• M17: 10,698,791 km (0.087 R)
• M18: 12,645,209 km (0.073 R)
• M19: 13,326,926 km (0.104 R)
• M20: 13,727,250 km (0.07 R)
• M21: 16,357,929 km (0.109 R)
• M22: 19,307,700 km (0.041 R)
• M23: 20,408,890 km (0.091 R)
• M24: 21,278,951 km (0.096 R)
• M25: 23,308,695 km (0.107 R)
• M26: 25,235,366 km (0.057 R)
• M27: 25,694,631 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.8

Radius: 9

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8.13 AU - 10.87 AU

Year: 10487 Days

Day: 13.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,250,808 km

• M1: 111,899 km (0.087 R)
• M2: 413,040 km (0.077 R)
• M3: 802,443 km (0.112 R)
• M4: 1,381,387 km (0.102 R)
• M5: 1,733,540 km (0.079 R)
• M6: 2,290,643 km (0.098 R)
• M7: 3,052,545 km (0.059 R)
• M8: 4,974,428 km (0.085 R)
• M9: 6,393,963 km (0.118 R)
• M10: 7,591,344 km (0.115 R)
• M11: 8,154,281 km (0.079 R)
• M12: 8,559,990 km (0.096 R)
• M13: 9,218,071 km (0.113 R)
• M14: 10,267,799 km (0.11 R)
• M15: 11,562,719 km (0.114 R)
• M16: 15,543,967 km (0.062 R)
• M17: 17,616,496 km (0.115 R)
• M18: 17,991,538 km (0.117 R)
• M19: 20,519,592 km (0.048 R)
• M20: 21,611,208 km (0.075 R)
• M21: 22,301,901 km (0.12 R)
• M22: 22,740,971 km (0.093 R)
• M23: 27,354,569 km (0.09 R)
• M24: 31,775,635 km (0.047 R)
• M25: 34,039,200 km (0.062 R)
• M26: 36,408,232 km (0.114 R)
• M27: 37,881,173 km (0.117 R)
• M28: 38,380,830 km (0.102 R)
• M29: 40,684,039 km (0.114 R)
• M30: 45,003,527 km (0.082 R)
• M31: 47,273,675 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 9.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 11.3 AU - 12.88 AU

Year: 15056 Days

Day: 6.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,250,808 km

• M1: 121,922 km (0.094 R)
• M2: 491,130 km (0.047 R)
• M3: 845,078 km (0.102 R)
• M4: 1,859,801 km (0.116 R)
• M5: 2,509,803 km (0.07 R)
• M6: 2,820,817 km (0.107 R)
• M7: 3,347,103 km (0.092 R)
• M8: 4,010,121 km (0.073 R)
• M9: 4,813,311 km (0.094 R)
• M10: 5,445,662 km (0.096 R)
• M11: 6,598,912 km (0.044 R)
• M12: 6,946,428 km (0.116 R)
• M13: 8,997,265 km (0.099 R)
• M14: 10,555,027 km (0.099 R)
• M15: 11,373,328 km (0.089 R)
• M16: 11,823,318 km (0.091 R)
• M17: 12,233,216 km (0.042 R)
• M18: 12,812,310 km (0.105 R)
• M19: 13,244,947 km (0.09 R)
• M20: 15,193,160 km (0.115 R)
• M21: 19,578,472 km (0.076 R)
• M22: 23,837,673 km (0.099 R)
• M23: 25,412,639 km (0.116 R)
• M24: 26,268,937 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 11.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.92 AU - 15 AU

Year: 15753 Days

Day: 6.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,250,808 km

• M1: 144,362 km (0.087 R)
• M2: 869,912 km (0.098 R)
• M3: 1,829,881 km (0.108 R)
• M4: 2,994,201 km (0.066 R)
• M5: 4,505,289 km (0.087 R)
• M6: 6,268,600 km (0.08 R)
• M7: 10,598,112 km (0.105 R)
• M8: 18,034,472 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.7

Radius: 6.3

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.38 AU - 17.62 AU

Year: 21856 Days

Day: 18 Hours

Environment

Temp: -197 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,250,808 km

• M1: 78,688 km (0.074 R)
• M2: 319,391 km (0.03 R)
• M3: 537,206 km (0.118 R)
• M4: 903,272 km (0.037 R)
• M5: 1,129,464 km (0.107 R)
• M6: 1,698,534 km (0.064 R)
• M7: 2,047,396 km (0.083 R)
• M8: 2,490,057 km (0.092 R)
• M9: 2,759,632 km (0.105 R)
• M10: 3,357,575 km (0.089 R)
• M11: 3,564,917 km (0.087 R)
• M12: 5,109,814 km (0.108 R)
• M13: 5,795,122 km (0.053 R)
• M14: 6,539,970 km (0.117 R)
• M15: 6,911,721 km (0.074 R)
• M16: 8,007,076 km (0.105 R)
• M17: 8,432,682 km (0.084 R)
• M18: 8,929,497 km (0.089 R)
• M19: 10,287,397 km (0.104 R)
• M20: 11,845,459 km (0.103 R)
• M21: 12,609,754 km (0.078 R)
• M22: 13,406,213 km (0.109 R)
• M23: 15,019,327 km (0.06 R)
• M24: 17,190,441 km (0.079 R)
• M25: 29,824,280 km (0.117 R)
• M26: 30,974,838 km (0.079 R)
• M27: 41,578,634 km (0.111 R)
• M28: 49,435,065 km (0.073 R)
• M29: 51,406,765 km (0.062 R)
• M30: 55,889,316 km (0.066 R)
• M31: 59,217,569 km (0.109 R)
• M32: 61,850,043 km (0.05 R)
• M33: 64,983,370 km (0.072 R)
• M34: 70,886,951 km (0.068 R)
• M35: 76,189,747 km (0.072 R)
• M36: 78,575,534 km (0.086 R)
• M37: 79,300,784 km (0.097 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 11,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit