🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.86 AU - 0.98 AU

Year: 338 Days

Day: 42.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 82,663,135 km

• M1: 118,182 km (0.113 R)
• M2: 169,345 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.88 AU - 1.32 AU

Year: 442 Days

Day: 40 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.83 AU - 2.13 AU

Year: 1067 Days

Day: 37.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.78 AU - 2.68 AU

Year: 1275 Days

Day: 21.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,663,135 km

• M1: 1,329,327 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.4 AU - 3.7 AU

Year: 2039 Days

Day: 35.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972

Radius: 8.8

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.46 AU - 8.2 AU

Year: 7598 Days

Day: 6.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 82,663,135 km

• M1: 125,213 km (0.083 R)
• M2: 208,539 km (0.081 R)
• M3: 296,952 km (0.118 R)
• M4: 365,617 km (0.117 R)
• M5: 639,980 km (0.113 R)
• M6: 734,376 km (0.089 R)
• M7: 833,859 km (0.07 R)
• M8: 1,065,436 km (0.085 R)
• M9: 1,218,175 km (0.097 R)
• M10: 1,378,395 km (0.093 R)
• M11: 1,609,972 km (0.1 R)
• M12: 1,946,119 km (0.102 R)
• M13: 2,255,188 km (0.049 R)
• M14: 3,026,814 km (0.106 R)
• M15: 3,273,201 km (0.09 R)
• M16: 3,328,852 km (0.044 R)
• M17: 3,497,897 km (0.114 R)
• M18: 3,612,041 km (0.08 R)
• M19: 4,292,711 km (0.085 R)
• M20: 4,476,866 km (0.097 R)
• M21: 4,694,830 km (0.071 R)
• M22: 5,668,712 km (0.05 R)
• M23: 5,735,732 km (0.085 R)
• M24: 5,904,778 km (0.037 R)
• M25: 7,024,667 km (0.117 R)
• M26: 7,424,542 km (0.115 R)
• M27: 7,571,896 km (0.116 R)
• M28: 7,645,798 km (0.06 R)
• M29: 8,360,875 km (0.037 R)
• M30: 8,629,703 km (0.073 R)
• M31: 8,707,045 km (0.118 R)
• M32: 9,255,022 km (0.048 R)
• M33: 10,507,455 km (0.12 R)
• M34: 10,631,472 km (0.069 R)
• M35: 11,684,042 km (0.07 R)
• M36: 12,462,251 km (0.053 R)
• M37: 14,113,961 km (0.087 R)
• M38: 15,315,232 km (0.113 R)
• M39: 15,549,951 km (0.113 R)
• M40: 15,644,197 km (0.093 R)
• M41: 16,070,701 km (0.09 R)
• M42: 16,309,309 km (0.12 R)
• M43: 16,548,965 km (0.057 R)
• M44: 16,741,647 km (0.05 R)
• M45: 17,617,842 km (0.11 R)
• M46: 17,863,781 km (0.057 R)
• M47: 18,160,583 km (0.085 R)
• M48: 18,859,205 km (0.074 R)
• M49: 18,959,735 km (0.074 R)
• M50: 19,923,744 km (0.099 R)
• M51: 21,007,730 km (0.077 R)
• M52: 21,216,269 km (0.039 R)
• M53: 21,530,574 km (0.048 R)
• M54: 23,664,588 km (0.042 R)
• M55: 24,701,750 km (0.087 R)
• M56: 25,586,472 km (0.101 R)
• M57: 25,697,922 km (0.107 R)
• M58: 26,933,152 km (0.106 R)
• M59: 27,330,334 km (0.091 R)
• M60: 27,387,181 km (0.073 R)
• M61: 29,753,371 km (0.035 R)
• M62: 29,870,356 km (0.114 R)
• M63: 30,399,185 km (0.095 R)
• M64: 31,049,786 km (0.089 R)
• M65: 31,347,037 km (0.097 R)
• M66: 31,824,553 km (0.047 R)
• M67: 32,064,209 km (0.053 R)
• M68: 33,149,991 km (0.083 R)
• M69: 33,392,938 km (0.109 R)
• M70: 33,636,483 km (0.083 R)
• M71: 34,370,709 km (0.098 R)
• M72: 34,432,044 km (0.118 R)
• M73: 34,739,767 km (0.114 R)
• M74: 35,481,773 km (0.096 R)
• M75: 36,604,654 km (0.09 R)
• M76: 38,183,510 km (0.115 R)
• M77: 38,629,611 km (0.075 R)
• M78: 39,978,086 km (0.11 R)
• M79: 40,171,965 km (0.084 R)
• M80: 41,015,847 km (0.1 R)
• M81: 41,472,569 km (0.103 R)
• M82: 41,865,563 km (0.11 R)
• M83: 42,062,433 km (0.078 R)
• M84: 42,325,426 km (0.088 R)
• M85: 42,523,045 km (0.047 R)
• M86: 43,316,662 km (0.03 R)
• M87: 43,915,053 km (0.111 R)
• M88: 44,851,386 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.4

Radius: 14.1

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.86 AU - 10.78 AU

Year: 10029 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 141.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 82,663,135 km

• M1: 176,825 km (0.113 R)
• M2: 266,434 km (0.07 R)
• M3: 364,121 km (0.077 R)
• M4: 522,246 km (0.075 R)
• M5: 709,393 km (0.045 R)
• M6: 804,388 km (0.092 R)
• M7: 1,118,842 km (0.055 R)
• M8: 1,213,538 km (0.115 R)
• M9: 2,047,396 km (0.069 R)
• M10: 2,409,124 km (0.098 R)
• M11: 2,534,338 km (0.102 R)
• M12: 2,791,646 km (0.112 R)
• M13: 4,509,179 km (0.098 R)
• M14: 4,602,378 km (0.065 R)
• M15: 4,949,745 km (0.07 R)
• M16: 5,207,801 km (0.084 R)
• M17: 5,371,312 km (0.059 R)
• M18: 5,503,406 km (0.082 R)
• M19: 6,458,439 km (0.092 R)
• M20: 6,599,061 km (0.086 R)
• M21: 6,776,335 km (0.076 R)
• M22: 6,883,447 km (0.113 R)
• M23: 7,686,488 km (0.071 R)
• M24: 7,873,186 km (0.12 R)
• M25: 8,213,073 km (0.089 R)
• M26: 8,403,960 km (0.091 R)
• M27: 8,907,356 km (0.111 R)
• M28: 10,228,754 km (0.102 R)
• M29: 10,475,740 km (0.105 R)
• M30: 11,397,712 km (0.103 R)
• M31: 11,568,254 km (0.063 R)
• M32: 11,825,562 km (0.05 R)
• M33: 11,954,964 km (0.101 R)
• M34: 12,564,875 km (0.097 R)
• M35: 13,006,787 km (0.109 R)
• M36: 14,501,270 km (0.111 R)
• M37: 15,292,343 km (0.103 R)
• M38: 15,811,597 km (0.113 R)
• M39: 15,954,314 km (0.094 R)
• M40: 16,097,329 km (0.102 R)
• M41: 17,453,434 km (0.1 R)
• M42: 17,650,155 km (0.115 R)
• M43: 17,847,624 km (0.118 R)
• M44: 18,745,212 km (0.072 R)
• M45: 18,896,305 km (0.055 R)
• M46: 18,997,134 km (0.057 R)
• M47: 20,688,189 km (0.115 R)
• M48: 21,630,805 km (0.093 R)
• M49: 21,736,421 km (0.051 R)
• M50: 22,054,316 km (0.116 R)
• M51: 22,160,531 km (0.084 R)
• M52: 22,855,712 km (0.108 R)
• M53: 23,287,003 km (0.08 R)
• M54: 23,993,703 km (0.105 R)
• M55: 24,432,025 km (0.068 R)
• M56: 24,983,742 km (0.068 R)
• M57: 26,268,189 km (0.05 R)
• M58: 26,437,235 km (0.095 R)
• M59: 27,516,883 km (0.106 R)
• M60: 28,379,314 km (0.087 R)
• M61: 28,494,954 km (0.047 R)
• M62: 29,309,065 km (0.047 R)
• M63: 29,718,963 km (0.082 R)
• M64: 30,130,806 km (0.091 R)
• M65: 30,603,835 km (0.03 R)
• M66: 31,437,394 km (0.088 R)
• M67: 31,857,016 km (0.078 R)
• M68: 32,097,719 km (0.075 R)
• M69: 32,701,945 km (0.039 R)
• M70: 37,605,614 km (0.117 R)
• M71: 38,306,330 km (0.105 R)
• M72: 38,434,236 km (0.115 R)
• M73: 38,883,030 km (0.077 R)
• M74: 40,239,583 km (0.113 R)
• M75: 42,336,497 km (0.097 R)
• M76: 43,664,926 km (0.078 R)
• M77: 45,074,736 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.3

Radius: 7.7

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 11.59 AU - 16.65 AU

Year: 20315 Days

Day: 21.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 82,663,135 km

• M1: 295,157 km (0.076 R)
• M2: 590,762 km (0.047 R)
• M3: 659,727 km (0.08 R)
• M4: 857,794 km (0.095 R)
• M5: 1,929,065 km (0.089 R)
• M6: 2,399,849 km (0.094 R)
• M7: 2,945,283 km (0.074 R)
• M8: 3,026,215 km (0.084 R)
• M9: 3,232,062 km (0.075 R)
• M10: 3,527,967 km (0.092 R)
• M11: 5,281,254 km (0.096 R)
• M12: 6,453,802 km (0.11 R)
• M13: 7,591,793 km (0.116 R)
• M14: 8,327,066 km (0.109 R)
• M15: 8,557,746 km (0.107 R)
• M16: 8,732,327 km (0.083 R)
• M17: 10,169,962 km (0.102 R)
• M18: 10,416,649 km (0.081 R)
• M19: 10,478,732 km (0.101 R)
• M20: 12,724,496 km (0.083 R)
• M21: 12,790,768 km (0.093 R)
• M22: 12,923,610 km (0.079 R)
• M23: 13,057,052 km (0.049 R)
• M24: 13,595,155 km (0.079 R)
• M25: 14,003,557 km (0.095 R)
• M26: 14,278,070 km (0.094 R)
• M27: 17,119,232 km (0.088 R)
• M28: 17,265,689 km (0.052 R)
• M29: 17,412,743 km (0.118 R)
• M30: 18,228,351 km (0.105 R)
• M31: 20,515,553 km (0.047 R)
• M32: 21,297,950 km (0.118 R)
• M33: 21,772,025 km (0.093 R)
• M34: 22,569,831 km (0.111 R)
• M35: 25,520,499 km (0.102 R)
• M36: 25,687,899 km (0.115 R)
• M37: 27,211,404 km (0.102 R)
• M38: 32,768,965 km (0.118 R)
• M39: 35,068,284 km (0.067 R)
• M40: 35,347,733 km (0.09 R)
• M41: 37,039,685 km (0.075 R)
• M42: 37,514,209 km (0.067 R)
• M43: 37,704,647 km (0.036 R)
• M44: 38,757,816 km (0.064 R)
• M45: 38,854,008 km (0.083 R)
• M46: 39,143,031 km (0.045 R)
• M47: 42,568,523 km (0.103 R)
• M48: 42,767,189 km (0.088 R)
• M49: 43,065,786 km (0.104 R)
• M50: 43,364,982 km (0.071 R)
• M51: 43,564,845 km (0.036 R)
• M52: 44,166,228 km (0.103 R)
• M53: 44,266,758 km (0.047 R)
• M54: 44,871,283 km (0.12 R)
• M55: 46,190,736 km (0.077 R)
• M56: 46,496,963 km (0.068 R)
• M57: 47,317,059 km (0.049 R)
• M58: 47,728,752 km (0.081 R)
• M59: 49,283,672 km (0.118 R)
• M60: 49,387,942 km (0.09 R)
• M61: 49,701,050 km (0.027 R)
• M62: 51,488,296 km (0.097 R)
• M63: 52,124,087 km (0.082 R)
• M64: 55,667,013 km (0.082 R)
• M65: 57,193,510 km (0.051 R)
• M66: 57,851,890 km (0.117 R)
• M67: 58,954,726 km (0.097 R)
• M68: 60,175,893 km (0.115 R)
• M69: 60,398,944 km (0.106 R)
• M70: 60,733,744 km (0.105 R)
• M71: 61,405,438 km (0.113 R)
• M72: 62,756,157 km (0.111 R)
• M73: 62,869,253 km (0.025 R)
• M74: 63,548,577 km (0.11 R)
• M75: 64,116,750 km (0.072 R)
• M76: 64,230,594 km (0.064 R)
• M77: 64,572,425 km (0.113 R)
• M78: 65,601,509 km (0.103 R)
• M79: 66,520,937 km (0.104 R)
• M80: 66,636,128 km (0.066 R)
• M81: 67,676,132 km (0.058 R)
• M82: 70,475,557 km (0.082 R)
• M83: 70,592,991 km (0.055 R)
• M84: 71,535,009 km (0.089 R)
• M85: 72,718,478 km (0.102 R)
• M86: 73,074,820 km (0.039 R)
• M87: 73,431,611 km (0.091 R)
• M88: 73,669,920 km (0.091 R)
• M89: 73,789,000 km (0.102 R)
• M90: 74,266,517 km (0.111 R)
• M91: 75,344,668 km (0.114 R)
• M92: 75,464,795 km (0.096 R)
• M93: 75,705,199 km (0.075 R)
• M94: 76,790,233 km (0.03 R)
• M95: 78,366,545 km (0.112 R)
• M96: 78,609,941 km (0.058 R)
• M97: 79,463,995 km (0.093 R)
• M98: 80,689,501 km (0.11 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 16,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit