🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.66 AU

Year: 189 Days

Day: 20.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.9 AU - 1.08 AU

Year: 433 Days

Day: 46.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.03 AU - 1.07 AU

Year: 473 Days

Day: 32.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,298,390 km

• M1: 71,957 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.94 AU - 1.42 AU

Year: 564 Days

Day: 46.2 Hours

Environment

Temp: -74 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.17 AU - 1.47 AU

Year: 667 Days

Day: 37 Hours

Environment

Temp: -92 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.36 AU - 1.56 AU

Year: 776 Days

Day: 47.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,298,390 km

• M1: 307,573 km (0.09 R)
• M2: 369,656 km (0.106 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.75 AU - 2.83 AU

Year: 1524 Days

Day: 22.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 9.8

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.1 AU - 5.06 AU

Year: 3624 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 37,298,390 km

• M1: 167,400 km (0.107 R)
• M2: 245,041 km (0.064 R)
• M3: 379,679 km (0.119 R)
• M4: 613,202 km (0.118 R)
• M5: 695,181 km (0.103 R)
• M6: 810,970 km (0.096 R)
• M7: 1,062,743 km (0.102 R)
• M8: 1,221,317 km (0.085 R)
• M9: 1,327,532 km (0.067 R)
• M10: 1,524,103 km (0.055 R)
• M11: 1,796,670 km (0.045 R)
• M12: 1,863,989 km (0.056 R)
• M13: 1,959,583 km (0.091 R)
• M14: 2,141,643 km (0.115 R)
• M15: 2,271,045 km (0.118 R)
• M16: 2,462,531 km (0.096 R)
• M17: 2,583,106 km (0.101 R)
• M18: 2,644,142 km (0.094 R)
• M19: 2,736,594 km (0.114 R)
• M20: 2,956,503 km (0.117 R)
• M21: 3,876,081 km (0.087 R)
• M22: 3,963,895 km (0.078 R)
• M23: 4,376,187 km (0.061 R)
• M24: 4,449,340 km (0.107 R)
• M25: 4,522,942 km (0.039 R)
• M26: 4,764,842 km (0.091 R)
• M27: 4,915,786 km (0.108 R)
• M28: 5,358,745 km (0.111 R)
• M29: 5,794,524 km (0.063 R)
• M30: 6,057,367 km (0.043 R)
• M31: 6,262,316 km (0.051 R)
• M32: 6,573,929 km (0.082 R)
• M33: 7,061,618 km (0.113 R)
• M34: 7,386,096 km (0.056 R)
• M35: 7,826,213 km (0.107 R)
• M36: 8,049,562 km (0.085 R)
• M37: 8,479,656 km (0.113 R)
• M38: 8,847,667 km (0.047 R)
• M39: 8,963,755 km (0.101 R)
• M40: 9,814,518 km (0.064 R)
• M41: 10,200,929 km (0.109 R)
• M42: 10,396,005 km (0.106 R)
• M43: 10,469,457 km (0.119 R)
• M44: 10,543,060 km (0.116 R)
• M45: 10,616,961 km (0.109 R)
• M46: 11,339,369 km (0.118 R)
• M47: 11,440,348 km (0.052 R)
• M48: 12,284,229 km (0.076 R)
• M49: 12,517,901 km (0.054 R)
• M50: 12,648,350 km (0.091 R)
• M51: 12,752,919 km (0.114 R)
• M52: 12,963,254 km (0.107 R)
• M53: 13,068,720 km (0.104 R)
• M54: 13,227,593 km (0.08 R)
• M55: 13,413,693 km (0.091 R)
• M56: 13,600,690 km (0.043 R)
• M57: 14,112,764 km (0.104 R)
• M58: 14,194,145 km (0.059 R)
• M59: 14,330,279 km (0.06 R)
• M60: 14,494,089 km (0.072 R)
• M61: 15,044,609 km (0.076 R)
• M62: 15,294,737 km (0.112 R)
• M63: 15,434,162 km (0.114 R)
• M64: 16,053,048 km (0.081 R)
• M65: 16,536,698 km (0.058 R)
• M66: 16,708,586 km (0.117 R)
• M67: 17,112,052 km (0.081 R)
• M68: 17,606,173 km (0.1 R)
• M69: 18,164,024 km (0.101 R)
• M70: 18,489,549 km (0.061 R)
• M71: 18,578,709 km (0.081 R)
• M72: 18,697,789 km (0.107 R)
• M73: 19,026,605 km (0.046 R)
• M74: 19,538,529 km (0.087 R)
• M75: 20,299,384 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.3

Radius: 10

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.51 AU - 5.27 AU

Year: 4755 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 37,298,390 km

• M1: 134,040 km (0.072 R)
• M2: 342,130 km (0.119 R)
• M3: 554,709 km (0.062 R)
• M4: 639,232 km (0.083 R)
• M5: 933,940 km (0.071 R)
• M6: 1,010,982 km (0.107 R)
• M7: 1,103,733 km (0.083 R)
• M8: 1,356,105 km (0.107 R)
• M9: 1,817,465 km (0.114 R)
• M10: 2,015,233 km (0.11 R)
• M11: 2,151,068 km (0.119 R)
• M12: 2,290,044 km (0.118 R)
• M13: 2,414,061 km (0.106 R)
• M14: 2,762,175 km (0.114 R)
• M15: 2,856,571 km (0.103 R)
• M16: 2,932,866 km (0.106 R)
• M17: 3,244,628 km (0.117 R)
• M18: 3,344,410 km (0.087 R)
• M19: 3,628,945 km (0.096 R)
• M20: 3,774,354 km (0.077 R)
• M21: 3,900,316 km (0.099 R)
• M22: 4,027,923 km (0.066 R)
• M23: 4,135,184 km (0.062 R)
• M24: 4,200,110 km (0.11 R)
• M25: 4,641,274 km (0.047 R)
• M26: 4,844,727 km (0.112 R)
• M27: 4,913,093 km (0.092 R)
• M28: 4,981,908 km (0.057 R)
• M29: 5,905,376 km (0.111 R)
• M30: 6,625,989 km (0.077 R)
• M31: 6,829,741 km (0.088 R)
• M32: 7,061,319 km (0.119 R)
• M33: 7,139,110 km (0.082 R)
• M34: 7,426,936 km (0.094 R)
• M35: 8,149,194 km (0.115 R)
• M36: 8,670,992 km (0.045 R)
• M37: 9,431,099 km (0.104 R)
• M38: 10,095,313 km (0.073 R)
• M39: 10,566,397 km (0.077 R)
• M40: 10,894,315 km (0.054 R)
• M41: 11,225,675 km (0.104 R)
• M42: 11,867,599 km (0.112 R)
• M43: 12,022,134 km (0.062 R)
• M44: 12,115,184 km (0.043 R)
• M45: 12,302,031 km (0.083 R)
• M46: 12,395,829 km (0.112 R)
• M47: 12,741,849 km (0.068 R)
• M48: 12,995,417 km (0.116 R)
• M49: 13,091,010 km (0.041 R)
• M50: 13,411,150 km (0.089 R)
• M51: 13,896,296 km (0.064 R)
• M52: 14,354,215 km (0.036 R)
• M53: 14,485,861 km (0.09 R)
• M54: 14,651,167 km (0.11 R)
• M55: 14,983,573 km (0.095 R)
• M56: 15,050,443 km (0.044 R)
• M57: 15,588,248 km (0.068 R)
• M58: 16,029,861 km (0.098 R)
• M59: 16,338,032 km (0.027 R)
• M60: 17,029,922 km (0.114 R)
• M61: 17,696,082 km (0.09 R)
• M62: 18,227,902 km (0.044 R)
• M63: 18,513,784 km (0.093 R)
• M64: 19,234,845 km (0.049 R)
• M65: 19,380,255 km (0.069 R)
• M66: 19,708,472 km (0.056 R)
• M67: 23,053,032 km (0.03 R)
• M68: 23,246,163 km (0.115 R)
• M69: 23,595,025 km (0.101 R)
• M70: 23,867,443 km (0.069 R)
• M71: 24,533,752 km (0.078 R)
• M72: 25,245,837 km (0.116 R)
• M73: 26,326,682 km (0.059 R)
• M74: 27,014,832 km (0.037 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 12

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 7.29 AU - 9.43 AU

Year: 10629 Days

Day: 9.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 37,298,390 km

• M1: 262,245 km (0.086 R)
• M2: 527,781 km (0.097 R)
• M3: 654,790 km (0.091 R)
• M4: 822,489 km (0.115 R)
• M5: 1,341,594 km (0.066 R)
• M6: 1,541,606 km (0.064 R)
• M7: 1,655,001 km (0.083 R)
• M8: 1,890,468 km (0.047 R)
• M9: 3,033,695 km (0.054 R)
• M10: 3,299,082 km (0.055 R)
• M11: 4,087,612 km (0.107 R)
• M12: 4,167,049 km (0.098 R)
• M13: 4,246,934 km (0.116 R)
• M14: 4,848,766 km (0.065 R)
• M15: 5,303,245 km (0.114 R)
• M16: 6,041,061 km (0.074 R)
• M17: 6,314,676 km (0.094 R)
• M18: 6,561,213 km (0.11 R)
• M19: 7,095,876 km (0.09 R)
• M20: 7,907,444 km (0.094 R)
• M21: 8,173,429 km (0.076 R)
• M22: 8,307,619 km (0.107 R)
• M23: 8,510,174 km (0.07 R)
• M24: 9,336,702 km (0.119 R)
• M25: 9,476,876 km (0.079 R)
• M26: 9,582,641 km (0.09 R)
• M27: 10,405,729 km (0.05 R)
• M28: 10,624,142 km (0.116 R)
• M29: 11,139,955 km (0.106 R)
• M30: 11,400,854 km (0.109 R)
• M31: 12,774,611 km (0.078 R)
• M32: 14,564,250 km (0.053 R)
• M33: 14,931,663 km (0.092 R)
• M34: 15,384,795 km (0.119 R)
• M35: 15,592,287 km (0.115 R)
• M36: 15,675,463 km (0.09 R)
• M37: 16,052,001 km (0.117 R)
• M38: 16,220,299 km (0.104 R)
• M39: 16,728,632 km (0.119 R)
• M40: 16,856,538 km (0.08 R)
• M41: 16,984,744 km (0.073 R)
• M42: 18,460,826 km (0.066 R)
• M43: 18,548,939 km (0.093 R)
• M44: 19,036,030 km (0.076 R)
• M45: 19,214,201 km (0.117 R)
• M46: 19,977,599 km (0.111 R)
• M47: 20,294,896 km (0.097 R)
• M48: 21,348,963 km (0.078 R)
• M49: 21,580,540 km (0.12 R)
• M50: 21,766,341 km (0.104 R)
• M51: 22,797,818 km (0.032 R)
• M52: 23,272,043 km (0.079 R)
• M53: 23,701,539 km (0.12 R)
• M54: 25,592,905 km (0.108 R)
• M55: 26,681,229 km (0.096 R)
• M56: 27,331,381 km (0.108 R)
• M57: 29,518,801 km (0.092 R)
• M58: 29,622,024 km (0.069 R)
• M59: 30,035,662 km (0.107 R)
• M60: 30,659,635 km (0.086 R)
• M61: 31,709,213 km (0.107 R)
• M62: 33,466,839 km (0.107 R)
• M63: 35,201,127 km (0.12 R)
• M64: 35,474,741 km (0.118 R)
• M65: 36,576,380 km (0.109 R)
• M66: 36,964,587 km (0.113 R)
• M67: 37,075,738 km (0.056 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 11,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit