🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.02 AU - 1.7 AU

Year: 594 Days

Day: 36.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.45 AU - 1.89 AU

Year: 809 Days

Day: 39.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.45 AU - 3.71 AU

Year: 2538 Days

Day: 46.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.6

Radius: 11.1

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.46 AU - 4.55 AU

Year: 3577 Days

Day: 8.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,491,015 km

• M1: 163,660 km (0.047 R)
• M2: 366,814 km (0.066 R)
• M3: 505,641 km (0.103 R)
• M4: 696,827 km (0.117 R)
• M5: 796,309 km (0.09 R)
• M6: 973,583 km (0.052 R)
• M7: 1,718,431 km (0.058 R)
• M8: 1,999,824 km (0.115 R)
• M9: 2,113,220 km (0.116 R)
• M10: 2,329,837 km (0.056 R)
• M11: 2,641,749 km (0.065 R)
• M12: 2,784,914 km (0.05 R)
• M13: 2,893,821 km (0.108 R)
• M14: 2,985,824 km (0.096 R)
• M15: 3,191,671 km (0.094 R)
• M16: 3,267,666 km (0.07 R)
• M17: 3,716,609 km (0.087 R)
• M18: 4,143,861 km (0.103 R)
• M19: 4,247,832 km (0.085 R)
• M20: 4,522,493 km (0.103 R)
• M21: 5,022,599 km (0.111 R)
• M22: 5,133,750 km (0.076 R)
• M23: 5,381,035 km (0.113 R)
• M24: 5,655,398 km (0.066 R)
• M25: 5,724,662 km (0.112 R)
• M26: 5,934,398 km (0.082 R)
• M27: 6,265,458 km (0.106 R)
• M28: 6,627,036 km (0.06 R)
• M29: 6,724,574 km (0.119 R)
• M30: 7,119,811 km (0.109 R)
• M31: 7,244,875 km (0.074 R)
• M32: 7,345,405 km (0.04 R)
• M33: 7,522,529 km (0.071 R)
• M34: 7,906,846 km (0.087 R)
• M35: 8,245,236 km (0.108 R)
• M36: 8,989,934 km (0.099 R)
• M37: 9,507,693 km (0.061 R)
• M38: 9,590,271 km (0.039 R)
• M39: 10,035,025 km (0.086 R)
• M40: 10,344,693 km (0.039 R)
• M41: 11,292,694 km (0.07 R)
• M42: 11,732,811 km (0.089 R)
• M43: 12,029,314 km (0.046 R)
• M44: 12,388,499 km (0.108 R)
• M45: 12,599,581 km (0.085 R)
• M46: 13,301,644 km (0.1 R)
• M47: 14,173,501 km (0.096 R)
• M48: 14,394,457 km (0.102 R)
• M49: 14,871,524 km (0.118 R)
• M50: 15,063,907 km (0.081 R)
• M51: 15,289,351 km (0.082 R)
• M52: 15,515,842 km (0.035 R)
• M53: 16,169,286 km (0.106 R)
• M54: 16,268,020 km (0.1 R)
• M55: 16,532,509 km (0.109 R)
• M56: 16,665,203 km (0.113 R)
• M57: 16,798,345 km (0.118 R)
• M58: 16,998,656 km (0.102 R)
• M59: 17,334,204 km (0.088 R)
• M60: 18,114,507 km (0.046 R)
• M61: 18,526,200 km (0.115 R)
• M62: 18,664,130 km (0.1 R)
• M63: 19,010,449 km (0.085 R)
• M64: 19,079,862 km (0.101 R)
• M65: 19,428,724 km (0.092 R)
• M66: 19,674,214 km (0.073 R)
• M67: 20,239,096 km (0.101 R)
• M68: 20,737,706 km (0.114 R)
• M69: 20,916,774 km (0.056 R)
• M70: 21,096,441 km (0.111 R)
• M71: 22,038,459 km (0.027 R)
• M72: 22,257,919 km (0.112 R)
• M73: 22,441,177 km (0.055 R)
• M74: 22,661,983 km (0.057 R)
• M75: 22,846,437 km (0.082 R)
• M76: 22,994,390 km (0.114 R)
• M77: 24,226,926 km (0.077 R)
• M78: 24,302,324 km (0.03 R)
• M79: 24,680,507 km (0.111 R)
• M80: 25,289,670 km (0.101 R)
• M81: 25,711,236 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.2

Radius: 14.7

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.07 AU - 5.31 AU

Year: 3806 Days

Day: 11.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 40,491,015 km

• M1: 185,651 km (0.099 R)
• M2: 344,225 km (0.088 R)
• M3: 469,438 km (0.104 R)
• M4: 601,683 km (0.075 R)
• M5: 725,400 km (0.04 R)
• M6: 1,155,045 km (0.044 R)
• M7: 1,357,301 km (0.083 R)
• M8: 1,517,072 km (0.073 R)
• M9: 1,821,204 km (0.082 R)
• M10: 1,939,088 km (0.03 R)
• M11: 2,096,315 km (0.044 R)
• M12: 2,220,182 km (0.079 R)
• M13: 2,334,026 km (0.049 R)
• M14: 2,501,875 km (0.098 R)
• M15: 2,850,139 km (0.08 R)
• M16: 3,228,472 km (0.107 R)
• M17: 3,445,837 km (0.116 R)
• M18: 3,563,720 km (0.08 R)
• M19: 4,002,790 km (0.119 R)
• M20: 4,142,664 km (0.094 R)
• M21: 4,395,335 km (0.088 R)
• M22: 5,032,622 km (0.086 R)
• M23: 5,234,729 km (0.105 R)
• M24: 5,734,236 km (0.097 R)
• M25: 6,123,490 km (0.091 R)
• M26: 6,412,214 km (0.105 R)
• M27: 7,077,924 km (0.067 R)
• M28: 7,247,867 km (0.116 R)
• M29: 7,342,862 km (0.064 R)
• M30: 7,572,644 km (0.091 R)
• M31: 8,375,536 km (0.112 R)
• M32: 8,756,861 km (0.07 R)
• M33: 9,123,376 km (0.035 R)
• M34: 9,474,183 km (0.075 R)
• M35: 9,661,778 km (0.094 R)
• M36: 9,850,571 km (0.113 R)
• M37: 10,445,821 km (0.09 R)
• M38: 11,074,730 km (0.074 R)
• M39: 11,582,316 km (0.084 R)
• M40: 11,917,415 km (0.043 R)
• M41: 12,187,888 km (0.116 R)
• M42: 12,346,611 km (0.104 R)
• M43: 12,551,710 km (0.03 R)
• M44: 13,057,800 km (0.078 R)
• M45: 13,383,325 km (0.087 R)
• M46: 13,900,335 km (0.11 R)
• M47: 14,018,816 km (0.111 R)
• M48: 14,519,820 km (0.07 R)
• M49: 14,953,953 km (0.119 R)
• M50: 15,099,661 km (0.085 R)
• M51: 15,245,818 km (0.118 R)
• M52: 15,564,162 km (0.081 R)
• M53: 15,761,183 km (0.072 R)
• M54: 15,983,784 km (0.111 R)
• M55: 16,507,227 km (0.106 R)
• M56: 16,985,791 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.8

Radius: 14.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.06 AU - 5.88 AU

Year: 4152 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,491,015 km

• M1: 183,706 km (0.033 R)
• M2: 315,502 km (0.067 R)
• M3: 610,210 km (0.063 R)
• M4: 706,102 km (0.086 R)
• M5: 1,148,164 km (0.103 R)
• M6: 1,265,598 km (0.114 R)
• M7: 1,368,073 km (0.1 R)
• M8: 1,540,858 km (0.08 R)
• M9: 2,066,096 km (0.105 R)
• M10: 2,219,733 km (0.097 R)
• M11: 2,369,181 km (0.071 R)
• M12: 2,481,679 km (0.117 R)
• M13: 3,071,244 km (0.059 R)
• M14: 3,203,339 km (0.078 R)
• M15: 3,629,693 km (0.102 R)
• M16: 4,064,724 km (0.05 R)
• M17: 4,298,545 km (0.062 R)
• M18: 4,456,820 km (0.072 R)
• M19: 4,687,948 km (0.105 R)
• M20: 4,810,020 km (0.088 R)
• M21: 5,501,013 km (0.104 R)
• M22: 5,957,137 km (0.115 R)
• M23: 6,698,693 km (0.054 R)
• M24: 7,010,605 km (0.038 R)
• M25: 7,781,034 km (0.096 R)
• M26: 7,914,176 km (0.109 R)
• M27: 8,244,039 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.5

Radius: 14.2

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.12 AU - 14.32 AU

Year: 15036 Days

Day: 10.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 40,491,015 km

• M1: 434,731 km (0.067 R)
• M2: 624,721 km (0.113 R)
• M3: 943,663 km (0.115 R)
• M4: 1,258,866 km (0.08 R)
• M5: 1,415,046 km (0.115 R)
• M6: 1,578,108 km (0.092 R)
• M7: 1,669,811 km (0.039 R)
• M8: 1,763,460 km (0.097 R)
• M9: 2,005,808 km (0.094 R)
• M10: 3,101,613 km (0.075 R)
• M11: 3,198,702 km (0.07 R)
• M12: 3,316,734 km (0.037 R)
• M13: 4,422,113 km (0.096 R)
• M14: 5,896,998 km (0.087 R)
• M15: 6,067,091 km (0.074 R)
• M16: 8,096,985 km (0.12 R)
• M17: 8,232,072 km (0.084 R)
• M18: 8,367,906 km (0.11 R)
• M19: 8,669,346 km (0.108 R)
• M20: 9,481,513 km (0.056 R)
• M21: 9,940,031 km (0.068 R)
• M22: 10,582,254 km (0.111 R)
• M23: 11,328,598 km (0.054 R)
• M24: 11,784,572 km (0.12 R)
• M25: 12,122,813 km (0.05 R)
• M26: 12,651,791 km (0.084 R)
• M27: 13,958,828 km (0.091 R)
• M28: 14,056,066 km (0.12 R)
• M29: 14,579,060 km (0.088 R)
• M30: 15,108,338 km (0.099 R)
• M31: 15,442,390 km (0.119 R)
• M32: 15,981,989 km (0.09 R)
• M33: 16,493,464 km (0.077 R)
• M34: 16,699,461 km (0.032 R)
• M35: 16,941,061 km (0.11 R)
• M36: 18,378,996 km (0.037 R)
• M37: 19,455,951 km (0.046 R)
• M38: 19,637,413 km (0.117 R)
• M39: 19,746,620 km (0.103 R)
• M40: 20,664,103 km (0.081 R)
• M41: 21,821,093 km (0.072 R)
• M42: 23,847,696 km (0.082 R)
• M43: 24,824,420 km (0.07 R)
• M44: 25,218,760 km (0.104 R)
• M45: 25,854,102 km (0.086 R)
• M46: 26,133,701 km (0.086 R)
• M47: 26,494,680 km (0.086 R)
• M48: 27,019,021 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.4

Radius: 6.3

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.57 AU - 16.07 AU

Year: 19253 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 40,491,015 km

• M1: 702,212 km (0.115 R)
• M2: 794,963 km (0.056 R)
• M3: 1,280,408 km (0.115 R)
• M4: 1,532,630 km (0.097 R)
• M5: 1,675,047 km (0.092 R)
• M6: 2,496,938 km (0.082 R)
• M7: 2,762,325 km (0.093 R)
• M8: 2,861,209 km (0.087 R)
• M9: 2,961,140 km (0.085 R)
• M10: 4,191,732 km (0.075 R)
• M11: 4,859,687 km (0.114 R)
• M12: 5,282,301 km (0.12 R)
• M13: 5,685,168 km (0.111 R)
• M14: 5,811,129 km (0.1 R)
• M15: 6,324,400 km (0.119 R)
• M16: 6,454,999 km (0.1 R)
• M17: 6,685,678 km (0.09 R)
• M18: 8,771,073 km (0.106 R)
• M19: 10,378,801 km (0.095 R)
• M20: 11,196,353 km (0.045 R)
• M21: 11,873,284 km (0.107 R)
• M22: 12,768,926 km (0.069 R)
• M23: 13,982,315 km (0.093 R)
• M24: 14,840,408 km (0.045 R)
• M25: 14,970,708 km (0.077 R)
• M26: 15,627,293 km (0.066 R)
• M27: 15,936,960 km (0.106 R)
• M28: 16,427,641 km (0.066 R)
• M29: 18,299,859 km (0.033 R)
• M30: 18,907,376 km (0.108 R)
• M31: 18,954,499 km (0.085 R)
• M32: 28,024,917 km (0.098 R)
• M33: 28,724,586 km (0.108 R)
• M34: 29,702,956 km (0.113 R)
• M35: 30,141,278 km (0.046 R)
• M36: 30,747,598 km (0.078 R)
• M37: 31,024,504 km (0.053 R)
• M38: 32,872,487 km (0.105 R)
• M39: 33,042,280 km (0.1 R)
• M40: 33,895,437 km (0.057 R)
• M41: 34,181,468 km (0.104 R)
• M42: 35,798,022 km (0.052 R)
• M43: 36,089,290 km (0.119 R)
• M44: 36,967,728 km (0.109 R)
• M45: 37,498,202 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit