🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.6 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.13 AU - 1.25 AU

Year: 567 Days

Day: 38.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.18 AU - 2.2 AU

Year: 1415 Days

Day: 20.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,831,290 km

• M1: 216,019 km (0.107 R)
• M2: 1,450,501 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.26 AU - 2.32 AU

Year: 1513 Days

Day: 45.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.07 AU - 2.63 AU

Year: 1573 Days

Day: 13.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.3

Radius: 10

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.42 AU - 6.2 AU

Year: 6114 Days

Day: 9.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 67,831,290 km

• M1: 152,590 km (0.111 R)
• M2: 239,805 km (0.087 R)
• M3: 340,934 km (0.039 R)
• M4: 440,117 km (0.093 R)
• M5: 610,509 km (0.109 R)
• M6: 711,039 km (0.1 R)
• M7: 831,166 km (0.066 R)
• M8: 915,389 km (0.086 R)
• M9: 1,062,594 km (0.093 R)
• M10: 1,331,271 km (0.044 R)
• M11: 1,603,988 km (0.042 R)
• M12: 1,988,904 km (0.1 R)
• M13: 2,608,688 km (0.101 R)
• M14: 2,756,790 km (0.064 R)
• M15: 2,907,584 km (0.07 R)
• M16: 3,217,401 km (0.084 R)
• M17: 3,353,535 km (0.083 R)
• M18: 3,491,614 km (0.111 R)
• M19: 5,052,070 km (0.096 R)
• M20: 5,505,950 km (0.081 R)
• M21: 5,614,707 km (0.058 R)
• M22: 5,696,687 km (0.104 R)
• M23: 6,000,819 km (0.087 R)
• M24: 6,711,858 km (0.102 R)
• M25: 6,857,267 km (0.043 R)
• M26: 6,945,081 km (0.103 R)
• M27: 7,782,081 km (0.119 R)
• M28: 7,934,970 km (0.085 R)
• M29: 8,027,123 km (0.105 R)
• M30: 8,119,724 km (0.074 R)
• M31: 8,619,231 km (0.106 R)
• M32: 9,032,570 km (0.1 R)
• M33: 9,128,911 km (0.112 R)
• M34: 9,257,864 km (0.085 R)
• M35: 9,387,416 km (0.103 R)
• M36: 10,144,082 km (0.104 R)
• M37: 10,344,693 km (0.118 R)
• M38: 10,614,119 km (0.051 R)
• M39: 11,091,485 km (0.056 R)
• M40: 12,031,708 km (0.116 R)
• M41: 12,924,957 km (0.041 R)
• M42: 14,173,800 km (0.108 R)
• M43: 14,548,543 km (0.102 R)
• M44: 14,774,884 km (0.114 R)
• M45: 14,926,427 km (0.117 R)
• M46: 15,192,861 km (0.057 R)
• M47: 15,384,196 km (0.068 R)
• M48: 15,691,919 km (0.106 R)
• M49: 16,196,363 km (0.105 R)
• M50: 16,627,355 km (0.035 R)
• M51: 16,785,031 km (0.093 R)
• M52: 17,781,801 km (0.112 R)
• M53: 18,185,865 km (0.078 R)
• M54: 18,674,601 km (0.115 R)
• M55: 18,756,581 km (0.039 R)
• M56: 19,706,976 km (0.072 R)
• M57: 19,873,928 km (0.118 R)
• M58: 20,503,884 km (0.051 R)
• M59: 20,757,752 km (0.109 R)
• M60: 21,568,572 km (0.102 R)
• M61: 21,826,778 km (0.117 R)
• M62: 22,302,799 km (0.118 R)
• M63: 22,433,248 km (0.099 R)
• M64: 22,825,942 km (0.118 R)
• M65: 23,309,143 km (0.059 R)
• M66: 23,840,066 km (0.047 R)
• M67: 24,599,126 km (0.109 R)
• M68: 24,733,914 km (0.111 R)
• M69: 24,823,822 km (0.112 R)
• M70: 28,700,202 km (0.095 R)
• M71: 29,079,133 km (0.091 R)
• M72: 29,174,128 km (0.077 R)
• M73: 29,316,695 km (0.043 R)
• M74: 30,225,651 km (0.103 R)
• M75: 31,289,741 km (0.065 R)
• M76: 31,484,517 km (0.115 R)
• M77: 32,022,322 km (0.099 R)
• M78: 32,513,751 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 11

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.64 AU - 7.5 AU

Year: 7352 Days

Day: 9.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 67,831,290 km

• M1: 291,267 km (0.109 R)
• M2: 395,986 km (0.103 R)
• M3: 653,144 km (0.069 R)
• M4: 758,312 km (0.114 R)
• M5: 835,654 km (0.029 R)
• M6: 904,469 km (0.034 R)
• M7: 1,135,597 km (0.102 R)
• M8: 1,278,613 km (0.11 R)
• M9: 1,386,323 km (0.035 R)
• M10: 1,758,523 km (0.052 R)
• M11: 1,894,657 km (0.096 R)
• M12: 2,324,452 km (0.078 R)
• M13: 2,576,375 km (0.078 R)
• M14: 2,819,621 km (0.12 R)
• M15: 3,254,202 km (0.09 R)
• M16: 3,403,800 km (0.083 R)
• M17: 3,536,643 km (0.074 R)
• M18: 3,690,579 km (0.087 R)
• M19: 4,045,126 km (0.101 R)
• M20: 4,576,648 km (0.118 R)
• M21: 5,000,758 km (0.119 R)
• M22: 5,548,585 km (0.079 R)
• M23: 5,863,788 km (0.088 R)
• M24: 6,115,561 km (0.058 R)
• M25: 6,254,388 km (0.111 R)
• M26: 6,417,749 km (0.07 R)
• M27: 6,820,317 km (0.098 R)
• M28: 7,231,262 km (0.081 R)
• M29: 7,501,436 km (0.097 R)
• M30: 8,051,657 km (0.066 R)
• M31: 8,153,234 km (0.109 R)
• M32: 8,331,853 km (0.071 R)
• M33: 8,485,939 km (0.048 R)
• M34: 8,563,431 km (0.111 R)
• M35: 8,744,893 km (0.037 R)
• M36: 9,244,251 km (0.089 R)
• M37: 9,377,243 km (0.078 R)
• M38: 9,645,024 km (0.042 R)
• M39: 10,078,857 km (0.108 R)
• M40: 10,657,951 km (0.076 R)
• M41: 11,078,171 km (0.086 R)
• M42: 11,389,783 km (0.083 R)
• M43: 11,618,369 km (0.09 R)
• M44: 11,963,940 km (0.118 R)
• M45: 12,050,856 km (0.061 R)
• M46: 12,694,726 km (0.04 R)
• M47: 13,020,849 km (0.102 R)
• M48: 13,772,429 km (0.095 R)
• M49: 13,863,683 km (0.108 R)
• M50: 14,138,196 km (0.057 R)
• M51: 14,476,436 km (0.081 R)
• M52: 15,098,016 km (0.086 R)
• M53: 15,601,562 km (0.056 R)
• M54: 16,110,643 km (0.107 R)
• M55: 16,431,681 km (0.044 R)
• M56: 16,949,588 km (0.078 R)
• M57: 17,243,249 km (0.043 R)
• M58: 18,134,553 km (0.098 R)
• M59: 18,501,965 km (0.115 R)
• M60: 18,838,112 km (0.027 R)
• M61: 19,244,120 km (0.07 R)
• M62: 19,858,669 km (0.088 R)
• M63: 20,653,183 km (0.083 R)
• M64: 21,528,630 km (0.111 R)
• M65: 22,237,723 km (0.05 R)
• M66: 22,416,194 km (0.114 R)
• M67: 22,631,016 km (0.087 R)
• M68: 22,810,534 km (0.113 R)
• M69: 22,882,490 km (0.102 R)
• M70: 23,207,267 km (0.096 R)
• M71: 23,315,726 km (0.107 R)
• M72: 23,824,658 km (0.06 R)
• M73: 24,300,529 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.4

Radius: 4.2

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.28 AU - 18.52 AU

Year: 27678 Days

Day: 18.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 67,831,290 km

• M1: 76,145 km (0.046 R)
• M2: 258,505 km (0.073 R)
• M3: 352,901 km (0.037 R)
• M4: 1,048,382 km (0.108 R)
• M5: 2,799,575 km (0.095 R)
• M6: 3,950,581 km (0.113 R)
• M7: 4,108,556 km (0.088 R)
• M8: 4,553,759 km (0.103 R)
• M9: 4,595,048 km (0.107 R)
• M10: 4,761,251 km (0.106 R)
• M11: 5,099,492 km (0.085 R)
• M12: 6,715,149 km (0.108 R)
• M13: 6,951,065 km (0.073 R)
• M14: 6,998,637 km (0.068 R)
• M15: 7,724,486 km (0.072 R)
• M16: 8,171,335 km (0.095 R)
• M17: 9,403,273 km (0.057 R)
• M18: 9,720,271 km (0.087 R)
• M19: 10,148,420 km (0.115 R)
• M20: 11,412,971 km (0.056 R)
• M21: 11,864,308 km (0.112 R)
• M22: 11,978,152 km (0.12 R)
• M23: 12,379,074 km (0.107 R)
• M24: 12,494,564 km (0.115 R)
• M25: 12,726,291 km (0.12 R)
• M26: 13,430,298 km (0.079 R)
• M27: 13,667,860 km (0.074 R)
• M28: 13,727,400 km (0.089 R)
• M29: 14,267,598 km (0.097 R)
• M30: 14,631,569 km (0.084 R)
• M31: 14,753,492 km (0.069 R)
• M32: 16,370,046 km (0.104 R)
• M33: 16,623,615 km (0.101 R)
• M34: 16,942,557 km (0.118 R)
• M35: 17,327,921 km (0.095 R)
• M36: 18,501,068 km (0.107 R)
• M37: 20,037,139 km (0.086 R)
• M38: 20,991,872 km (0.114 R)
• M39: 21,336,546 km (0.09 R)
• M40: 21,752,428 km (0.036 R)
• M41: 22,241,164 km (0.084 R)
• M42: 23,371,675 km (0.05 R)
• M43: 23,657,258 km (0.115 R)
• M44: 23,943,887 km (0.1 R)
• M45: 24,738,252 km (0.096 R)
• M46: 25,688,049 km (0.059 R)
• M47: 25,909,005 km (0.112 R)
• M48: 27,623,396 km (0.107 R)
• M49: 29,220,354 km (0.116 R)
• M50: 29,373,991 km (0.102 R)
• M51: 32,662,002 km (0.097 R)
• M52: 32,981,244 km (0.089 R)
• M53: 33,461,902 km (0.074 R)
• M54: 33,703,203 km (0.05 R)
• M55: 35,244,211 km (0.103 R)
• M56: 35,817,769 km (0.103 R)
• M57: 36,477,047 km (0.092 R)
• M58: 37,723,945 km (0.108 R)
• M59: 39,662,883 km (0.109 R)
• M60: 40,003,368 km (0.096 R)
• M61: 40,772,900 km (0.118 R)
• M62: 42,153,239 km (0.084 R)
• M63: 43,636,502 km (0.064 R)
• M64: 44,164,134 km (0.11 R)
• M65: 44,517,035 km (0.109 R)
• M66: 45,225,531 km (0.088 R)
• M67: 47,283,399 km (0.108 R)
• M68: 48,278,374 km (0.116 R)
• M69: 48,460,136 km (0.091 R)
• M70: 49,921,408 km (0.109 R)
• M71: 50,473,125 km (0.112 R)
• M72: 51,397,041 km (0.109 R)
• M73: 51,675,443 km (0.032 R)
• M74: 51,768,343 km (0.091 R)
• M75: 52,047,194 km (0.082 R)
• M76: 52,419,991 km (0.075 R)
• M77: 56,004,805 km (0.088 R)
• M78: 56,482,322 km (0.051 R)
• M79: 56,769,400 km (0.062 R)
• M80: 60,057,860 km (0.1 R)
• M81: 60,546,597 km (0.087 R)
• M82: 61,626,544 km (0.11 R)
• M83: 65,004,613 km (0.105 R)
• M84: 66,211,120 km (0.083 R)
• M85: 66,412,928 km (0.117 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: 323 - 19,546 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit