🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.02 AU - 1.18 AU

Year: 411 Days

Day: 27.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,319,492 km

• M1: 162,912 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.15 AU - 1.51 AU

Year: 547 Days

Day: 21.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.85 AU - 3.09 AU

Year: 1384 Days

Day: 26.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.4 AU - 3.5 AU

Year: 1806 Days

Day: 43.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,319,492 km

• M1: 980,165 km (0.097 R)

Asteroid Belt

Center: 9.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.7

Radius: 6.2

Gravity: 14.72 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.6 AU - 15.66 AU

Year: 22026 Days

Day: 23.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 103,319,492 km

• M1: 77,193 km (0.082 R)
• M2: 354,846 km (0.102 R)
• M3: 676,482 km (0.049 R)
• M4: 1,051,523 km (0.112 R)
• M5: 1,590,674 km (0.115 R)
• M6: 1,874,910 km (0.075 R)
• M7: 2,320,861 km (0.109 R)
• M8: 3,566,563 km (0.111 R)
• M9: 4,283,286 km (0.057 R)
• M10: 5,752,038 km (0.083 R)
• M11: 8,227,883 km (0.026 R)
• M12: 8,861,280 km (0.102 R)
• M13: 10,465,269 km (0.102 R)
• M14: 14,235,733 km (0.101 R)
• M15: 14,686,771 km (0.068 R)
• M16: 14,992,848 km (0.1 R)
• M17: 15,538,432 km (0.1 R)
• M18: 15,936,212 km (0.073 R)
• M19: 18,202,620 km (0.088 R)
• M20: 24,308,457 km (0.119 R)
• M21: 25,718,567 km (0.076 R)
• M22: 27,876,366 km (0.116 R)
• M23: 28,939,409 km (0.113 R)
• M24: 35,341,599 km (0.107 R)
• M25: 38,434,984 km (0.109 R)
• M26: 41,551,557 km (0.103 R)
• M27: 48,282,264 km (0.108 R)
• M28: 48,619,757 km (0.118 R)
• M29: 49,641,809 km (0.102 R)
• M30: 54,783,638 km (0.048 R)
• M31: 67,153,587 km (0.071 R)
• M32: 70,134,324 km (0.115 R)
• M33: 71,657,230 km (0.06 R)
• M34: 72,096,450 km (0.053 R)
• M35: 72,758,570 km (0.101 R)
• M36: 76,129,758 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 4.5

Gravity: 21.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.79 AU - 20.99 AU

Year: 29265 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,319,492 km

• M1: 56,249 km (0.109 R)
• M2: 201,060 km (0.107 R)
• M3: 1,050,775 km (0.092 R)
• M4: 1,216,380 km (0.08 R)
• M5: 1,635,853 km (0.107 R)
• M6: 2,391,023 km (0.104 R)
• M7: 2,780,725 km (0.079 R)
• M8: 3,843,169 km (0.086 R)
• M9: 5,926,170 km (0.097 R)
• M10: 6,186,470 km (0.094 R)
• M11: 8,015,005 km (0.054 R)
• M12: 8,279,644 km (0.079 R)
• M13: 11,655,469 km (0.091 R)
• M14: 14,021,360 km (0.109 R)
• M15: 16,097,030 km (0.102 R)
• M16: 16,348,953 km (0.095 R)
• M17: 19,581,015 km (0.109 R)
• M18: 21,447,099 km (0.094 R)
• M19: 21,957,227 km (0.103 R)
• M20: 27,154,108 km (0.095 R)
• M21: 30,225,951 km (0.107 R)
• M22: 30,481,314 km (0.088 R)
• M23: 33,385,458 km (0.085 R)
• M24: 40,043,012 km (0.101 R)
• M25: 40,815,984 km (0.027 R)
• M26: 42,073,354 km (0.097 R)
• M27: 45,496,153 km (0.097 R)
• M28: 47,018,162 km (0.089 R)
• M29: 49,985,137 km (0.103 R)
• M30: 52,704,676 km (0.112 R)
• M31: 53,446,233 km (0.1 R)
• M32: 54,006,926 km (0.106 R)
• M33: 59,031,469 km (0.069 R)
• M34: 62,067,409 km (0.068 R)
• M35: 62,273,405 km (0.047 R)
• M36: 67,573,358 km (0.072 R)
• M37: 69,330,834 km (0.108 R)
• M38: 75,956,823 km (0.035 R)
• M39: 76,665,318 km (0.085 R)
• M40: 77,140,292 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764.7

Radius: 5.4

Gravity: 26.22 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.68 AU - 22.1 AU

Year: 30434 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,319,492 km

• M1: 67,169 km (0.115 R)
• M2: 471,084 km (0.092 R)
• M3: 738,714 km (0.112 R)
• M4: 940,223 km (0.074 R)
• M5: 1,178,382 km (0.102 R)
• M6: 1,818,063 km (0.117 R)
• M7: 3,423,098 km (0.108 R)
• M8: 4,657,580 km (0.109 R)
• M9: 5,017,662 km (0.082 R)
• M10: 5,353,210 km (0.108 R)
• M11: 6,210,107 km (0.1 R)
• M12: 6,796,381 km (0.102 R)
• M13: 7,854,187 km (0.079 R)
• M14: 8,134,983 km (0.03 R)
• M15: 8,776,309 km (0.116 R)
• M16: 9,078,646 km (0.065 R)
• M17: 9,704,264 km (0.112 R)
• M18: 9,897,395 km (0.104 R)
• M19: 12,046,668 km (0.104 R)
• M20: 12,648,051 km (0.082 R)
• M21: 20,323,619 km (0.067 R)
• M22: 23,754,646 km (0.106 R)
• M23: 29,933,786 km (0.043 R)
• M24: 31,877,960 km (0.092 R)
• M25: 34,052,664 km (0.099 R)
• M26: 40,999,092 km (0.032 R)
• M27: 42,013,964 km (0.062 R)
• M28: 43,742,268 km (0.054 R)
• M29: 44,979,891 km (0.112 R)
• M30: 45,337,879 km (0.063 R)
• M31: 46,422,762 km (0.111 R)
• M32: 47,710,351 km (0.09 R)
• M33: 49,021,577 km (0.102 R)
• M34: 51,520,160 km (0.082 R)
• M35: 52,305,699 km (0.092 R)
• M36: 76,144,718 km (0.106 R)
• M37: 87,857,184 km (0.115 R)
• M38: 88,416,381 km (0.112 R)
• M39: 88,977,822 km (0.039 R)
• M40: 98,589,784 km (0.043 R)
• M41: 104,425,896 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.1

Radius: 5

Gravity: 38.16 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 16.72 AU - 22.2 AU

Year: 30599 Days

Day: 18.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,319,492 km

• M1: 76,295 km (0.116 R)
• M2: 450,439 km (0.108 R)
• M3: 719,865 km (0.088 R)
• M4: 1,295,966 km (0.074 R)
• M5: 1,582,446 km (0.116 R)
• M6: 1,824,047 km (0.088 R)
• M7: 2,511,150 km (0.11 R)
• M8: 2,784,016 km (0.096 R)
• M9: 2,986,572 km (0.12 R)
• M10: 4,005,034 km (0.082 R)
• M11: 6,200,981 km (0.052 R)
• M12: 6,906,784 km (0.045 R)
• M13: 8,657,528 km (0.108 R)
• M14: 11,995,206 km (0.097 R)
• M15: 13,905,421 km (0.095 R)
• M16: 14,845,046 km (0.061 R)
• M17: 15,020,374 km (0.113 R)
• M18: 23,103,895 km (0.088 R)
• M19: 28,663,102 km (0.107 R)
• M20: 30,320,646 km (0.088 R)
• M21: 34,281,848 km (0.11 R)
• M22: 37,429,088 km (0.112 R)
• M23: 38,080,736 km (0.07 R)
• M24: 40,935,213 km (0.117 R)
• M25: 41,801,086 km (0.025 R)
• M26: 45,756,603 km (0.058 R)
• M27: 48,015,830 km (0.066 R)
• M28: 55,870,317 km (0.116 R)
• M29: 56,294,726 km (0.067 R)
• M30: 64,306,141 km (0.073 R)
• M31: 70,542,278 km (0.039 R)
• M32: 73,806,353 km (0.094 R)
• M33: 78,755,799 km (0.044 R)
• M34: 91,057,232 km (0.083 R)
• M35: 91,350,743 km (0.11 R)
• M36: 111,142,691 km (0.109 R)
• M37: 112,150,382 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716

Radius: 7.2

Gravity: 13.81 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 15.3 AU - 23.92 AU

Year: 30954 Days

Day: 16.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,319,492 km

• M1: 90,058 km (0.108 R)
• M2: 775,515 km (0.104 R)
• M3: 3,409,186 km (0.119 R)
• M4: 5,577,009 km (0.118 R)
• M5: 8,239,851 km (0.097 R)
• M6: 8,470,082 km (0.106 R)
• M7: 10,269,146 km (0.082 R)
• M8: 13,148,755 km (0.055 R)
• M9: 24,454,764 km (0.066 R)
• M10: 25,413,387 km (0.118 R)
• M11: 27,277,676 km (0.073 R)
• M12: 43,292,277 km (0.071 R)
• M13: 45,584,117 km (0.067 R)
• M14: 51,958,482 km (0.057 R)
• M15: 53,141,652 km (0.046 R)
• M16: 74,843,665 km (0.042 R)
• M17: 82,588,796 km (0.086 R)
• M18: 90,283,961 km (0.118 R)
• M19: 90,567,299 km (0.03 R)
• M20: 90,851,236 km (0.04 R)
• M21: 92,855,249 km (0.064 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 20,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit