🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.59 AU - 0.87 AU

Year: 240 Days

Day: 26.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,000,287 km

• M1: 67,169 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.86 AU - 0.94 AU

Year: 329 Days

Day: 15.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 53,000,287 km

• M1: 279,748 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.99 AU - 1.05 AU

Year: 397 Days

Day: 43.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.09 AU - 1.35 AU

Year: 519 Days

Day: 18.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,000,287 km

• M1: 581,188 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.35 AU - 2.37 AU

Year: 1396 Days

Day: 16.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.24 AU - 3.28 AU

Year: 1765 Days

Day: 20.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,000,287 km

• M1: 37,399 km (0.093 R)
• M2: 1,896,602 km (0.034 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.2

Radius: 9.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.57 AU - 5.91 AU

Year: 5295 Days

Day: 6.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 53,000,287 km

• M1: 140,323 km (0.107 R)
• M2: 303,983 km (0.1 R)
• M3: 400,174 km (0.117 R)
• M4: 541,694 km (0.064 R)
• M5: 619,335 km (0.111 R)
• M6: 710,590 km (0.115 R)
• M7: 856,597 km (0.116 R)
• M8: 938,876 km (0.078 R)
• M9: 1,013,077 km (0.059 R)
• M10: 1,156,392 km (0.089 R)
• M11: 1,236,426 km (0.108 R)
• M12: 1,525,599 km (0.033 R)
• M13: 1,691,354 km (0.113 R)
• M14: 1,756,578 km (0.093 R)
• M15: 2,068,191 km (0.062 R)
• M16: 2,152,414 km (0.114 R)
• M17: 2,382,795 km (0.062 R)
• M18: 2,575,926 km (0.065 R)
• M19: 3,025,168 km (0.045 R)
• M20: 3,218,299 km (0.056 R)
• M21: 3,316,435 km (0.059 R)
• M22: 3,515,550 km (0.103 R)
• M23: 3,735,908 km (0.105 R)
• M24: 4,083,723 km (0.074 R)
• M25: 4,172,434 km (0.057 R)
• M26: 4,279,546 km (0.064 R)
• M27: 4,351,503 km (0.093 R)
• M28: 4,533,264 km (0.096 R)
• M29: 5,189,101 km (0.027 R)
• M30: 5,675,594 km (0.112 R)
• M31: 5,954,444 km (0.117 R)
• M32: 6,035,077 km (0.074 R)
• M33: 6,360,752 km (0.099 R)
• M34: 6,733,999 km (0.109 R)
• M35: 6,881,203 km (0.069 R)
• M36: 7,114,576 km (0.098 R)
• M37: 7,720,297 km (0.034 R)
• M38: 7,852,243 km (0.062 R)
• M39: 7,962,795 km (0.081 R)
• M40: 8,614,294 km (0.093 R)
• M41: 8,865,918 km (0.082 R)
• M42: 8,934,882 km (0.074 R)
• M43: 9,353,008 km (0.118 R)
• M44: 9,423,319 km (0.063 R)
• M45: 9,517,267 km (0.108 R)
• M46: 9,872,562 km (0.111 R)
• M47: 10,063,898 km (0.107 R)
• M48: 10,474,394 km (0.087 R)
• M49: 10,939,793 km (0.062 R)
• M50: 11,287,010 km (0.06 R)
• M51: 11,688,381 km (0.102 R)
• M52: 11,941,500 km (0.083 R)
• M53: 12,247,727 km (0.113 R)
• M54: 12,479,155 km (0.055 R)
• M55: 12,582,527 km (0.097 R)
• M56: 13,339,941 km (0.115 R)
• M57: 13,764,201 km (0.114 R)
• M58: 13,924,420 km (0.089 R)
• M59: 14,219,876 km (0.04 R)
• M60: 14,354,813 km (0.117 R)
• M61: 14,571,581 km (0.099 R)
• M62: 14,926,277 km (0.07 R)
• M63: 15,063,458 km (0.041 R)
• M64: 15,477,396 km (0.115 R)
• M65: 15,560,722 km (0.111 R)
• M66: 15,839,273 km (0.109 R)
• M67: 15,923,197 km (0.098 R)
• M68: 16,232,117 km (0.108 R)
• M69: 16,458,010 km (0.101 R)
• M70: 16,713,373 km (0.12 R)
• M71: 17,864,379 km (0.068 R)
• M72: 17,951,744 km (0.09 R)
• M73: 18,126,774 km (0.087 R)
• M74: 18,273,230 km (0.075 R)
• M75: 18,744,314 km (0.074 R)
• M76: 18,833,026 km (0.099 R)
• M77: 19,879,014 km (0.035 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369

Radius: 12.2

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.07 AU - 7.97 AU

Year: 6410 Days

Day: 14.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 53,000,287 km

• M1: 324,627 km (0.109 R)
• M2: 533,915 km (0.11 R)
• M3: 674,537 km (0.1 R)
• M4: 756,068 km (0.105 R)
• M5: 943,514 km (0.094 R)
• M6: 1,118,992 km (0.099 R)
• M7: 1,291,179 km (0.059 R)
• M8: 1,534,874 km (0.033 R)
• M9: 1,678,787 km (0.104 R)
• M10: 1,911,711 km (0.118 R)
• M11: 2,209,112 km (0.111 R)
• M12: 2,597,169 km (0.082 R)
• M13: 2,848,343 km (0.046 R)
• M14: 2,947,228 km (0.118 R)
• M15: 3,168,632 km (0.11 R)
• M16: 3,312,396 km (0.092 R)
• M17: 3,416,516 km (0.104 R)
• M18: 3,997,554 km (0.089 R)
• M19: 5,081,840 km (0.115 R)
• M20: 5,226,501 km (0.087 R)
• M21: 5,996,331 km (0.065 R)
• M22: 6,278,024 km (0.03 R)
• M23: 6,407,576 km (0.082 R)
• M24: 6,669,372 km (0.086 R)
• M25: 6,907,981 km (0.12 R)
• M26: 7,014,943 km (0.081 R)
• M27: 7,339,122 km (0.076 R)
• M28: 7,585,510 km (0.085 R)
• M29: 8,713,627 km (0.033 R)
• M30: 9,893,506 km (0.09 R)
• M31: 9,984,012 km (0.063 R)
• M32: 10,196,441 km (0.045 R)
• M33: 10,998,136 km (0.114 R)
• M34: 11,724,135 km (0.11 R)
• M35: 11,916,218 km (0.079 R)
• M36: 12,206,139 km (0.101 R)
• M37: 12,531,066 km (0.109 R)
• M38: 13,389,159 km (0.095 R)
• M39: 14,096,009 km (0.065 R)
• M40: 14,471,200 km (0.095 R)
• M41: 15,161,744 km (0.114 R)
• M42: 15,511,205 km (0.053 R)
• M43: 15,616,522 km (0.048 R)
• M44: 15,792,598 km (0.04 R)
• M45: 15,969,274 km (0.102 R)
• M46: 17,043,386 km (0.059 R)
• M47: 18,251,838 km (0.064 R)
• M48: 18,511,839 km (0.036 R)
• M49: 18,847,836 km (0.114 R)
• M50: 19,072,831 km (0.047 R)
• M51: 19,525,813 km (0.094 R)
• M52: 19,905,941 km (0.044 R)
• M53: 20,519,143 km (0.088 R)
• M54: 20,634,932 km (0.072 R)
• M55: 20,905,704 km (0.112 R)
• M56: 21,294,509 km (0.085 R)
• M57: 21,529,078 km (0.112 R)
• M58: 22,158,586 km (0.094 R)
• M59: 22,993,941 km (0.119 R)
• M60: 23,395,312 km (0.07 R)
• M61: 23,596,970 km (0.071 R)
• M62: 23,880,159 km (0.069 R)
• M63: 24,409,137 km (0.107 R)
• M64: 24,695,467 km (0.074 R)
• M65: 25,561,489 km (0.105 R)
• M66: 25,727,543 km (0.032 R)
• M67: 25,935,633 km (0.05 R)
• M68: 26,984,614 km (0.104 R)
• M69: 27,195,995 km (0.076 R)
• M70: 27,577,919 km (0.097 R)
• M71: 27,790,946 km (0.111 R)
• M72: 28,047,357 km (0.099 R)
• M73: 28,304,366 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 9.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10 AU - 11.7 AU

Year: 13760 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 82.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 53,000,287 km

• M1: 129,103 km (0.079 R)
• M2: 312,211 km (0.096 R)
• M3: 507,436 km (0.055 R)
• M4: 706,850 km (0.052 R)
• M5: 816,505 km (0.11 R)
• M6: 1,426,266 km (0.117 R)
• M7: 1,496,278 km (0.086 R)
• M8: 1,738,028 km (0.098 R)
• M9: 1,889,421 km (0.082 R)
• M10: 2,205,073 km (0.114 R)
• M11: 2,286,603 km (0.092 R)
• M12: 2,651,921 km (0.083 R)
• M13: 2,738,838 km (0.105 R)
• M14: 3,374,180 km (0.094 R)
• M15: 3,628,048 km (0.106 R)
• M16: 4,154,333 km (0.085 R)
• M17: 4,323,827 km (0.068 R)
• M18: 4,564,829 km (0.027 R)
• M19: 4,775,014 km (0.11 R)
• M20: 4,845,774 km (0.064 R)
• M21: 5,314,464 km (0.08 R)
• M22: 5,722,268 km (0.118 R)
• M23: 7,086,451 km (0.077 R)
• M24: 7,617,823 km (0.109 R)
• M25: 7,783,876 km (0.073 R)
• M26: 7,909,239 km (0.094 R)
• M27: 8,589,162 km (0.058 R)
• M28: 8,718,714 km (0.062 R)
• M29: 9,376,346 km (0.073 R)
• M30: 9,778,614 km (0.094 R)
• M31: 10,832,232 km (0.107 R)
• M32: 11,066,054 km (0.097 R)
• M33: 11,301,521 km (0.114 R)
• M34: 11,443,639 km (0.041 R)
• M35: 13,444,361 km (0.052 R)
• M36: 13,595,006 km (0.084 R)
• M37: 13,695,685 km (0.089 R)
• M38: 17,373,848 km (0.113 R)
• M39: 18,757,179 km (0.08 R)
• M40: 19,037,975 km (0.101 R)
• M41: 19,433,661 km (0.083 R)
• M42: 20,232,962 km (0.11 R)
• M43: 21,863,579 km (0.107 R)
• M44: 21,922,521 km (0.098 R)
• M45: 22,814,124 km (0.085 R)
• M46: 23,053,929 km (0.094 R)
• M47: 23,114,068 km (0.072 R)
• M48: 23,234,344 km (0.112 R)
• M49: 23,960,493 km (0.103 R)
• M50: 25,187,345 km (0.083 R)
• M51: 26,749,595 km (0.1 R)
• M52: 26,939,136 km (0.028 R)
• M53: 28,021,776 km (0.097 R)
• M54: 28,471,616 km (0.056 R)
• M55: 28,600,719 km (0.096 R)
• M56: 29,704,901 km (0.119 R)
• M57: 30,098,044 km (0.106 R)
• M58: 30,361,037 km (0.086 R)
• M59: 31,287,497 km (0.089 R)
• M60: 31,487,210 km (0.05 R)
• M61: 32,223,232 km (0.099 R)
• M62: 32,897,320 km (0.069 R)
• M63: 33,712,329 km (0.083 R)
• M64: 33,917,128 km (0.071 R)
• M65: 34,259,408 km (0.075 R)
• M66: 34,533,920 km (0.103 R)
• M67: 34,947,259 km (0.06 R)
• M68: 35,016,224 km (0.099 R)
• M69: 39,097,703 km (0.115 R)
• M70: 39,384,631 km (0.108 R)
• M71: 40,394,716 km (0.105 R)
• M72: 40,757,341 km (0.108 R)
• M73: 41,048,459 km (0.09 R)
• M74: 41,632,489 km (0.063 R)
• M75: 41,778,945 km (0.106 R)
• M76: 42,440,018 km (0.112 R)
• M77: 42,735,025 km (0.065 R)
• M78: 43,030,631 km (0.091 R)
• M79: 43,252,784 km (0.075 R)
• M80: 45,797,144 km (0.099 R)
• M81: 48,775,039 km (0.117 R)
• M82: 49,316,135 km (0.078 R)
• M83: 49,470,969 km (0.093 R)
• M84: 49,781,384 km (0.084 R)
• M85: 50,560,340 km (0.111 R)
• M86: 51,343,186 km (0.108 R)
• M87: 52,841,708 km (0.102 R)
• M88: 52,920,995 km (0.109 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 14,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit