🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.06 AU - 1.2 AU

Year: 453 Days

Day: 39.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.19 AU - 1.39 AU

Year: 552 Days

Day: 46.5 Hours

Environment

Temp: -26 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.17 AU - 1.63 AU

Year: 624 Days

Day: 34.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,041,145 km

• M1: 675,135 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.32 AU - 3.6 AU

Year: 2425 Days

Day: 29.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.45 AU - 4.93 AU

Year: 3231 Days

Day: 40.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.8 AU - 4.76 AU

Year: 3336 Days

Day: 28.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,041,145 km

• M1: 2,654,016 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.1

Radius: 12.3

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.88 AU - 7.12 AU

Year: 6243 Days

Day: 12.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 45,041,145 km

• M1: 153,787 km (0.097 R)
• M2: 354,846 km (0.111 R)
• M3: 435,031 km (0.085 R)
• M4: 542,591 km (0.086 R)
• M5: 845,677 km (0.118 R)
• M6: 950,994 km (0.078 R)
• M7: 1,036,115 km (0.083 R)
• M8: 1,175,839 km (0.113 R)
• M9: 1,295,069 km (0.119 R)
• M10: 1,517,521 km (0.054 R)
• M11: 1,604,288 km (0.058 R)
• M12: 1,828,834 km (0.091 R)
• M13: 2,144,635 km (0.109 R)
• M14: 2,292,438 km (0.089 R)
• M15: 2,477,939 km (0.116 R)
• M16: 2,864,051 km (0.111 R)
• M17: 2,972,659 km (0.065 R)
• M18: 3,634,331 km (0.119 R)
• M19: 3,712,870 km (0.094 R)
• M20: 4,012,364 km (0.106 R)
• M21: 4,154,931 km (0.117 R)
• M22: 4,361,676 km (0.095 R)
• M23: 4,893,047 km (0.051 R)
• M24: 5,288,584 km (0.034 R)
• M25: 5,832,073 km (0.051 R)
• M26: 6,017,275 km (0.087 R)
• M27: 7,070,444 km (0.099 R)
• M28: 7,193,713 km (0.089 R)
• M29: 7,342,712 km (0.083 R)
• M30: 7,467,477 km (0.101 R)
• M31: 7,795,545 km (0.093 R)
• M32: 8,492,073 km (0.117 R)
• M33: 8,596,941 km (0.109 R)
• M34: 9,101,086 km (0.113 R)
• M35: 9,533,274 km (0.09 R)
• M36: 10,082,747 km (0.117 R)
• M37: 10,417,397 km (0.052 R)
• M38: 10,529,895 km (0.115 R)
• M39: 11,821,822 km (0.054 R)
• M40: 12,382,365 km (0.095 R)
• M41: 12,861,228 km (0.108 R)
• M42: 13,437,629 km (0.072 R)
• M43: 13,529,332 km (0.083 R)
• M44: 13,775,271 km (0.08 R)
• M45: 14,022,556 km (0.087 R)
• M46: 14,208,955 km (0.109 R)
• M47: 14,678,693 km (0.11 R)
• M48: 16,183,348 km (0.097 R)
• M49: 16,509,920 km (0.118 R)
• M50: 16,772,614 km (0.108 R)
• M51: 17,169,348 km (0.118 R)
• M52: 18,344,140 km (0.085 R)
• M53: 18,787,249 km (0.09 R)
• M54: 18,924,280 km (0.103 R)
• M55: 19,302,763 km (0.054 R)
• M56: 21,125,763 km (0.097 R)
• M57: 21,303,934 km (0.107 R)
• M58: 22,093,960 km (0.106 R)
• M59: 22,383,581 km (0.055 R)
• M60: 22,528,841 km (0.069 R)
• M61: 22,930,062 km (0.098 R)
• M62: 23,186,623 km (0.103 R)
• M63: 23,999,089 km (0.09 R)
• M64: 24,147,789 km (0.031 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.8

Radius: 7.5

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.71 AU - 20.21 AU

Year: 25158 Days

Day: 18.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 45,041,145 km

• M1: 131,646 km (0.072 R)
• M2: 452,833 km (0.113 R)
• M3: 508,184 km (0.059 R)
• M4: 626,217 km (0.102 R)
• M5: 890,257 km (0.073 R)
• M6: 1,148,762 km (0.077 R)
• M7: 1,368,073 km (0.066 R)
• M8: 1,472,193 km (0.055 R)
• M9: 1,622,539 km (0.11 R)
• M10: 1,755,531 km (0.119 R)
• M11: 1,961,677 km (0.106 R)
• M12: 2,273,439 km (0.082 R)
• M13: 2,372,473 km (0.119 R)
• M14: 2,523,866 km (0.098 R)
• M15: 2,862,705 km (0.059 R)
• M16: 3,243,731 km (0.093 R)
• M17: 3,554,445 km (0.116 R)
• M18: 3,640,913 km (0.059 R)
• M19: 3,963,745 km (0.117 R)
• M20: 4,053,354 km (0.11 R)
• M21: 4,387,855 km (0.069 R)
• M22: 4,574,254 km (0.081 R)
• M23: 5,018,859 km (0.096 R)
• M24: 5,344,982 km (0.119 R)
• M25: 5,577,457 km (0.066 R)
• M26: 5,813,224 km (0.057 R)
• M27: 6,190,210 km (0.111 R)
• M28: 6,539,970 km (0.093 R)
• M29: 7,627,098 km (0.103 R)
• M30: 8,153,533 km (0.058 R)
• M31: 8,421,163 km (0.111 R)
• M32: 8,886,562 km (0.067 R)
• M33: 8,964,952 km (0.111 R)
• M34: 9,161,972 km (0.061 R)
• M35: 9,320,695 km (0.028 R)
• M36: 9,680,927 km (0.097 R)
• M37: 10,086,487 km (0.096 R)
• M38: 10,872,624 km (0.1 R)
• M39: 11,167,032 km (0.103 R)
• M40: 12,327,613 km (0.087 R)
• M41: 12,855,693 km (0.086 R)
• M42: 13,436,133 km (0.051 R)
• M43: 13,752,233 km (0.094 R)
• M44: 14,299,761 km (0.118 R)
• M45: 14,994,195 km (0.115 R)
• M46: 15,604,853 km (0.118 R)
• M47: 15,794,394 km (0.104 R)
• M48: 15,937,110 km (0.031 R)
• M49: 16,415,674 km (0.109 R)
• M50: 16,463,844 km (0.101 R)
• M51: 16,512,015 km (0.041 R)
• M52: 17,142,570 km (0.103 R)
• M53: 18,028,488 km (0.062 R)
• M54: 18,627,478 km (0.094 R)
• M55: 19,030,345 km (0.071 R)
• M56: 19,742,431 km (0.063 R)
• M57: 19,998,842 km (0.089 R)
• M58: 21,402,369 km (0.035 R)
• M59: 22,089,472 km (0.114 R)
• M60: 22,409,013 km (0.111 R)
• M61: 23,811,343 km (0.099 R)
• M62: 24,248,468 km (0.078 R)
• M63: 24,909,242 km (0.1 R)
• M64: 25,186,298 km (0.098 R)
• M65: 25,631,800 km (0.093 R)
• M66: 25,743,550 km (0.047 R)
• M67: 26,756,776 km (0.071 R)
• M68: 27,325,248 km (0.054 R)
• M69: 28,358,520 km (0.113 R)
• M70: 28,938,212 km (0.086 R)
• M71: 30,581,694 km (0.037 R)
• M72: 31,355,115 km (0.109 R)
• M73: 32,255,395 km (0.112 R)
• M74: 32,436,409 km (0.065 R)
• M75: 32,617,871 km (0.081 R)
• M76: 32,739,045 km (0.114 R)
• M77: 32,799,632 km (0.104 R)
• M78: 33,591,155 km (0.103 R)
• M79: 33,897,232 km (0.105 R)
• M80: 34,019,902 km (0.116 R)
• M81: 35,130,816 km (0.094 R)
• M82: 35,379,298 km (0.118 R)
• M83: 35,753,143 km (0.108 R)
• M84: 39,111,765 km (0.111 R)
• M85: 40,340,263 km (0.114 R)
• M86: 41,187,884 km (0.049 R)
• M87: 43,632,762 km (0.067 R)
• M88: 44,704,481 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 15,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit