🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 202 Days

Day: 41.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,375,907 km

• M1: 140,622 km (0.064 R)
• M2: 204,650 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.54 AU - 0.8 AU

Year: 245 Days

Day: 14.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 166.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.75 AU - 1.09 AU

Year: 394 Days

Day: 23.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,375,907 km

• M1: 73,901 km (0.101 R)
• M2: 645,365 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.83 AU - 1.07 AU

Year: 413 Days

Day: 40.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.84 AU - 1.14 AU

Year: 440 Days

Day: 26.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,375,907 km

• M1: 63,130 km (0.082 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.23 AU - 1.33 AU

Year: 646 Days

Day: 17.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,375,907 km

• M1: 176,376 km (0.052 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.31 AU - 2.03 AU

Year: 963 Days

Day: 22.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,375,907 km

• M1: 514,766 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 9.2

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.02 AU - 4.24 AU

Year: 3745 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 63,375,907 km

• M1: 149,448 km (0.033 R)
• M2: 213,327 km (0.116 R)
• M3: 303,684 km (0.092 R)
• M4: 402,867 km (0.079 R)
• M5: 466,895 km (0.099 R)
• M6: 596,447 km (0.092 R)
• M7: 693,835 km (0.099 R)
• M8: 796,908 km (0.054 R)
• M9: 1,111,363 km (0.103 R)
• M10: 1,419,085 km (0.075 R)
• M11: 1,522,757 km (0.072 R)
• M12: 1,690,606 km (0.11 R)
• M13: 1,995,336 km (0.105 R)
• M14: 2,078,363 km (0.081 R)
• M15: 2,265,361 km (0.045 R)
• M16: 2,493,497 km (0.035 R)
• M17: 2,766,065 km (0.113 R)
• M18: 2,840,415 km (0.086 R)
• M19: 3,320,325 km (0.1 R)
• M20: 3,600,073 km (0.112 R)
• M21: 3,825,367 km (0.071 R)
• M22: 4,097,635 km (0.07 R)
• M23: 4,203,999 km (0.096 R)
• M24: 4,572,758 km (0.073 R)
• M25: 4,884,221 km (0.117 R)
• M26: 5,133,900 km (0.12 R)
• M27: 5,434,292 km (0.092 R)
• M28: 6,076,516 km (0.09 R)
• M29: 6,222,523 km (0.025 R)
• M30: 7,046,359 km (0.107 R)
• M31: 7,406,142 km (0.092 R)
• M32: 7,824,717 km (0.091 R)
• M33: 7,957,111 km (0.053 R)
• M34: 8,143,809 km (0.103 R)
• M35: 8,304,926 km (0.108 R)
• M36: 8,822,086 km (0.063 R)
• M37: 9,126,368 km (0.119 R)
• M38: 9,944,818 km (0.097 R)
• M39: 10,348,433 km (0.119 R)
• M40: 10,581,357 km (0.117 R)
• M41: 10,727,963 km (0.114 R)
• M42: 10,875,167 km (0.111 R)
• M43: 11,231,210 km (0.044 R)
• M44: 11,560,923 km (0.12 R)
• M45: 11,681,649 km (0.086 R)
• M46: 11,863,410 km (0.036 R)
• M47: 12,662,263 km (0.115 R)
• M48: 12,817,845 km (0.094 R)
• M49: 13,383,325 km (0.1 R)
• M50: 13,957,033 km (0.111 R)
• M51: 14,538,669 km (0.107 R)
• M52: 14,963,677 km (0.108 R)
• M53: 15,392,873 km (0.113 R)
• M54: 15,625,647 km (0.082 R)
• M55: 16,398,470 km (0.076 R)
• M56: 16,636,330 km (0.089 R)
• M57: 16,943,604 km (0.073 R)
• M58: 17,218,266 km (0.085 R)
• M59: 17,425,310 km (0.108 R)
• M60: 17,737,520 km (0.115 R)
• M61: 17,807,083 km (0.099 R)
• M62: 17,911,652 km (0.09 R)
• M63: 18,156,544 km (0.042 R)
• M64: 18,614,164 km (0.07 R)
• M65: 19,182,636 km (0.094 R)
• M66: 19,361,405 km (0.039 R)
• M67: 19,756,792 km (0.099 R)
• M68: 19,829,048 km (0.073 R)
• M69: 20,518,994 km (0.102 R)
• M70: 22,598,105 km (0.109 R)
• M71: 23,318,718 km (0.102 R)
• M72: 23,433,160 km (0.114 R)
• M73: 23,739,237 km (0.037 R)
• M74: 23,892,874 km (0.089 R)
• M75: 23,969,768 km (0.108 R)
• M76: 24,782,383 km (0.099 R)
• M77: 25,094,295 km (0.103 R)
• M78: 26,673,300 km (0.062 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.4

Radius: 5.9

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.78 AU - 10.38 AU

Year: 13231 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,375,907 km

• M1: 83,775 km (0.114 R)
• M2: 226,192 km (0.09 R)
• M3: 402,269 km (0.052 R)
• M4: 718,369 km (0.103 R)
• M5: 802,443 km (0.115 R)
• M6: 1,270,984 km (0.082 R)
• M7: 1,425,967 km (0.115 R)
• M8: 1,587,084 km (0.104 R)
• M9: 1,811,181 km (0.078 R)
• M10: 2,382,795 km (0.093 R)
• M11: 2,542,117 km (0.12 R)
• M12: 2,837,423 km (0.073 R)
• M13: 3,283,374 km (0.097 R)
• M14: 3,496,551 km (0.078 R)
• M15: 3,824,769 km (0.062 R)
• M16: 4,162,710 km (0.088 R)
• M17: 4,510,376 km (0.105 R)
• M18: 6,340,107 km (0.07 R)
• M19: 7,284,818 km (0.104 R)
• M20: 8,224,741 km (0.077 R)
• M21: 8,611,302 km (0.106 R)
• M22: 8,708,990 km (0.065 R)
• M23: 9,654,149 km (0.085 R)
• M24: 9,959,329 km (0.114 R)
• M25: 10,631,472 km (0.097 R)
• M26: 10,893,867 km (0.079 R)
• M27: 11,052,291 km (0.088 R)
• M28: 11,158,356 km (0.081 R)
• M29: 13,068,720 km (0.107 R)
• M30: 13,124,820 km (0.114 R)
• M31: 13,237,168 km (0.115 R)
• M32: 13,349,815 km (0.1 R)
• M33: 13,406,363 km (0.06 R)
• M34: 14,320,406 km (0.093 R)
• M35: 14,493,939 km (0.106 R)
• M36: 15,550,399 km (0.045 R)
• M37: 15,609,790 km (0.043 R)
• M38: 15,848,099 km (0.11 R)
• M39: 15,907,938 km (0.06 R)
• M40: 16,027,766 km (0.096 R)
• M41: 16,813,753 km (0.055 R)
• M42: 16,874,789 km (0.081 R)
• M43: 18,172,401 km (0.099 R)
• M44: 19,437,850 km (0.07 R)
• M45: 20,340,374 km (0.117 R)
• M46: 20,600,824 km (0.055 R)
• M47: 20,796,797 km (0.082 R)
• M48: 21,256,511 km (0.049 R)
• M49: 22,119,392 km (0.11 R)
• M50: 22,454,192 km (0.09 R)
• M51: 22,521,361 km (0.105 R)
• M52: 23,061,260 km (0.076 R)
• M53: 23,400,697 km (0.112 R)
• M54: 24,016,143 km (0.116 R)
• M55: 24,153,623 km (0.088 R)
• M56: 26,601,344 km (0.111 R)
• M57: 28,980,399 km (0.099 R)
• M58: 32,105,199 km (0.075 R)
• M59: 32,256,592 km (0.086 R)
• M60: 33,400,118 km (0.098 R)
• M61: 34,169,799 km (0.06 R)
• M62: 34,479,168 km (0.112 R)
• M63: 34,634,301 km (0.116 R)
• M64: 36,119,359 km (0.062 R)
• M65: 36,434,561 km (0.079 R)
• M66: 36,829,949 km (0.079 R)
• M67: 37,465,440 km (0.055 R)
• M68: 38,184,856 km (0.111 R)
• M69: 39,637,153 km (0.054 R)
• M70: 40,861,013 km (0.11 R)
• M71: 41,025,271 km (0.064 R)
• M72: 45,114,379 km (0.106 R)
• M73: 46,050,114 km (0.108 R)
• M74: 47,250,188 km (0.083 R)
• M75: 48,808,250 km (0.11 R)
• M76: 50,471,030 km (0.105 R)
• M77: 50,647,257 km (0.055 R)
• M78: 50,735,370 km (0.097 R)
• M79: 51,176,833 km (0.086 R)
• M80: 52,508,703 km (0.099 R)
• M81: 53,582,367 km (0.101 R)
• M82: 54,031,909 km (0.033 R)
• M83: 54,302,232 km (0.115 R)
• M84: 54,573,004 km (0.053 R)
• M85: 55,751,536 km (0.096 R)
• M86: 57,030,149 km (0.069 R)
• M87: 57,764,974 km (0.106 R)
• M88: 59,708,998 km (0.1 R)
• M89: 60,642,339 km (0.102 R)
• M90: 61,298,476 km (0.092 R)
• M91: 62,334,291 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 12,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit