🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.4 AU - 0.66 AU

Year: 253 Days

Day: 22.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,750,398 km

• M1: 51,462 km (0.062 R)
• M2: 122,221 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 14.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.61 AU - 0.85 AU

Year: 409 Days

Day: 8.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,750,398 km

• M1: 177,872 km (0.069 R)
• M2: 707,897 km (0.093 R)
• M3: 1,196,334 km (0.047 R)
• M4: 1,700,180 km (0.117 R)
• M5: 2,504,717 km (0.101 R)
• M6: 3,104,006 km (0.11 R)
• M7: 4,247,832 km (0.057 R)
• M8: 4,775,014 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 13.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.64 AU - 2.06 AU

Year: 1651 Days

Day: 6.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,750,398 km

• M1: 164,558 km (0.078 R)
• M2: 730,038 km (0.094 R)
• M3: 1,215,184 km (0.086 R)
• M4: 2,011,792 km (0.116 R)
• M5: 2,493,647 km (0.089 R)
• M6: 3,814,447 km (0.075 R)
• M7: 4,335,945 km (0.089 R)
• M8: 5,083,635 km (0.089 R)
• M9: 5,558,458 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.7

Radius: 12.9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.07 AU - 2.07 AU

Year: 1954 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,750,398 km

• M1: 215,122 km (0.076 R)
• M2: 841,787 km (0.117 R)
• M3: 1,733,241 km (0.085 R)
• M4: 2,810,645 km (0.086 R)
• M5: 3,229,519 km (0.119 R)
• M6: 6,082,799 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.4

Radius: 9.4

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.64 AU - 3.96 AU

Year: 3933 Days

Day: 5.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,750,398 km

• M1: 116,836 km (0.061 R)
• M2: 444,605 km (0.117 R)
• M3: 878,289 km (0.081 R)
• M4: 1,312,273 km (0.109 R)
• M5: 1,782,010 km (0.054 R)
• M6: 2,536,432 km (0.083 R)
• M7: 3,042,222 km (0.043 R)
• M8: 3,848,854 km (0.095 R)
• M9: 4,209,086 km (0.049 R)
• M10: 4,641,274 km (0.096 R)
• M11: 6,391,419 km (0.088 R)
• M12: 6,963,482 km (0.109 R)
• M13: 7,638,617 km (0.06 R)
• M14: 9,079,992 km (0.114 R)
• M15: 9,477,175 km (0.088 R)
• M16: 10,094,565 km (0.104 R)
• M17: 10,914,960 km (0.09 R)
• M18: 11,409,680 km (0.111 R)
• M19: 12,156,173 km (0.101 R)
• M20: 12,638,926 km (0.094 R)
• M21: 14,323,398 km (0.074 R)
• M22: 14,753,342 km (0.104 R)
• M23: 15,582,713 km (0.112 R)
• M24: 17,213,479 km (0.112 R)
• M25: 17,577,301 km (0.12 R)
• M26: 18,320,204 km (0.109 R)
• M27: 20,201,846 km (0.102 R)
• M28: 20,879,524 km (0.086 R)
• M29: 21,642,474 km (0.105 R)
• M30: 27,102,048 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 8.6

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.62 AU - 5.64 AU

Year: 6536 Days

Day: 10.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 67.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,750,398 km

• M1: 119,529 km (0.055 R)
• M2: 470,485 km (0.107 R)
• M3: 971,638 km (0.085 R)
• M4: 1,302,399 km (0.056 R)
• M5: 1,657,694 km (0.084 R)
• M6: 2,400,896 km (0.101 R)
• M7: 3,329,899 km (0.103 R)
• M8: 3,709,578 km (0.12 R)
• M9: 5,411,404 km (0.091 R)
• M10: 6,028,495 km (0.091 R)
• M11: 8,088,458 km (0.113 R)
• M12: 8,581,682 km (0.078 R)
• M13: 9,338,348 km (0.086 R)
• M14: 10,802,462 km (0.112 R)
• M15: 11,260,830 km (0.08 R)
• M16: 12,815,152 km (0.119 R)
• M17: 15,009,154 km (0.055 R)
• M18: 17,009,278 km (0.06 R)
• M19: 18,394,405 km (0.118 R)
• M20: 19,180,841 km (0.074 R)
• M21: 20,610,847 km (0.07 R)
• M22: 24,066,408 km (0.119 R)
• M23: 26,877,651 km (0.093 R)
• M24: 27,634,467 km (0.102 R)
• M25: 29,190,733 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 827

Radius: 5.4

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.9 AU - 8.74 AU

Year: 15743 Days

Day: 20.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,750,398 km

• M1: 87,964 km (0.068 R)
• M2: 476,320 km (0.084 R)
• M3: 842,685 km (0.117 R)
• M4: 1,057,358 km (0.099 R)
• M5: 3,076,779 km (0.111 R)
• M6: 3,340,670 km (0.117 R)
• M7: 3,677,116 km (0.086 R)
• M8: 4,483,448 km (0.092 R)
• M9: 4,719,364 km (0.11 R)
• M10: 8,744,594 km (0.063 R)
• M11: 9,006,989 km (0.111 R)
• M12: 9,492,583 km (0.083 R)
• M13: 9,995,382 km (0.099 R)
• M14: 12,446,992 km (0.086 R)
• M15: 12,913,737 km (0.048 R)
• M16: 20,268,567 km (0.089 R)
• M17: 20,451,675 km (0.084 R)
• M18: 21,383,819 km (0.099 R)
• M19: 23,132,319 km (0.057 R)
• M20: 24,452,969 km (0.112 R)
• M21: 32,813,545 km (0.066 R)
• M22: 57,381,405 km (0.104 R)
• M23: 66,214,112 km (0.095 R)
• M24: 66,819,684 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.6

Radius: 3.1

Gravity: 33.67 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.49 AU - 10.19 AU

Year: 20249 Days

Day: 15.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,750,398 km

• M1: 38,596 km (0.079 R)
• M2: 306,825 km (0.085 R)
• M3: 727,794 km (0.073 R)
• M4: 982,858 km (0.06 R)
• M5: 1,958,685 km (0.104 R)
• M6: 2,164,980 km (0.064 R)
• M7: 4,123,965 km (0.099 R)
• M8: 4,919,825 km (0.11 R)
• M9: 5,300,402 km (0.099 R)
• M10: 8,728,437 km (0.033 R)
• M11: 9,029,279 km (0.099 R)
• M12: 9,598,648 km (0.034 R)
• M13: 9,919,087 km (0.049 R)
• M14: 10,301,758 km (0.072 R)
• M15: 10,412,909 km (0.095 R)
• M16: 11,992,962 km (0.12 R)
• M17: 13,327,076 km (0.049 R)
• M18: 14,686,771 km (0.088 R)
• M19: 14,898,302 km (0.12 R)
• M20: 16,061,426 km (0.09 R)
• M21: 17,997,671 km (0.037 R)
• M22: 19,569,197 km (0.119 R)
• M23: 20,872,793 km (0.04 R)
• M24: 21,682,117 km (0.049 R)
• M25: 24,828,609 km (0.107 R)
• M26: 29,255,808 km (0.054 R)
• M27: 30,840,947 km (0.116 R)
• M28: 32,125,844 km (0.103 R)
• M29: 34,801,701 km (0.082 R)
• M30: 38,684,962 km (0.082 R)
• M31: 38,819,151 km (0.097 R)
• M32: 39,088,428 km (0.1 R)
• M33: 46,384,017 km (0.028 R)
• M34: 47,913,356 km (0.065 R)
• M35: 49,951,477 km (0.087 R)
• M36: 50,911,297 km (0.091 R)
• M37: 53,530,905 km (0.043 R)
• M38: 57,976,954 km (0.109 R)
• M39: 59,571,368 km (0.1 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 14,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit