🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.91 AU - 0.99 AU

Year: 345 Days

Day: 46.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 38,143,257 km

• M1: 65,524 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.44 AU - 1.8 AU

Year: 769 Days

Day: 30.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,143,257 km

• M1: 66,870 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.62 AU - 1.64 AU

Year: 776 Days

Day: 35.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.72 AU - 2.36 AU

Year: 1086 Days

Day: 16.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,143,257 km

• M1: 938,727 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.39 AU - 3.71 AU

Year: 1986 Days

Day: 25.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 3.16 AU - 3.66 AU

Year: 2347 Days

Day: 44.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 85.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,143,257 km

• M1: 2,422,139 km (0.087 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.72 AU - 4.34 AU

Year: 2472 Days

Day: 18.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.5

Radius: 7.5

Gravity: 15.4 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 13.31 AU - 22.19 AU

Year: 27877 Days

Day: 18.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 38,143,257 km

• M1: 153,338 km (0.119 R)
• M2: 1,105,379 km (0.087 R)
• M3: 1,715,439 km (0.111 R)
• M4: 3,583,767 km (0.074 R)
• M5: 5,125,522 km (0.052 R)
• M6: 5,352,462 km (0.085 R)
• M7: 6,293,134 km (0.057 R)
• M8: 6,658,900 km (0.105 R)
• M9: 7,797,490 km (0.105 R)
• M10: 8,190,334 km (0.104 R)
• M11: 9,200,419 km (0.09 R)
• M12: 9,338,049 km (0.049 R)
• M13: 10,679,343 km (0.111 R)
• M14: 11,409,231 km (0.11 R)
• M15: 11,631,384 km (0.103 R)
• M16: 11,705,734 km (0.111 R)
• M17: 11,780,234 km (0.102 R)
• M18: 12,993,921 km (0.11 R)
• M19: 13,772,429 km (0.097 R)
• M20: 14,008,943 km (0.102 R)
• M21: 14,566,045 km (0.118 R)
• M22: 14,646,230 km (0.055 R)
• M23: 16,363,763 km (0.078 R)
• M24: 16,530,714 km (0.08 R)
• M25: 17,119,232 km (0.043 R)
• M26: 17,288,577 km (0.058 R)
• M27: 19,188,620 km (0.104 R)
• M28: 19,364,547 km (0.038 R)
• M29: 20,431,778 km (0.069 R)
• M30: 20,701,503 km (0.091 R)
• M31: 21,153,737 km (0.118 R)
• M32: 21,700,817 km (0.091 R)
• M33: 22,622,788 km (0.056 R)
• M34: 22,901,938 km (0.081 R)
• M35: 23,840,365 km (0.093 R)
• M36: 24,983,144 km (0.068 R)
• M37: 27,124,338 km (0.064 R)
• M38: 27,817,724 km (0.046 R)
• M39: 27,917,356 km (0.09 R)
• M40: 28,316,783 km (0.119 R)
• M41: 30,035,064 km (0.103 R)
• M42: 30,444,363 km (0.035 R)
• M43: 31,061,604 km (0.11 R)
• M44: 31,891,124 km (0.11 R)
• M45: 33,783,986 km (0.03 R)
• M46: 34,529,881 km (0.111 R)
• M47: 35,496,882 km (0.089 R)
• M48: 35,929,519 km (0.069 R)
• M49: 36,472,709 km (0.101 R)
• M50: 38,118,734 km (0.118 R)
• M51: 38,672,695 km (0.075 R)
• M52: 39,117,898 km (0.069 R)
• M53: 40,125,590 km (0.066 R)
• M54: 40,463,531 km (0.081 R)
• M55: 43,315,166 km (0.118 R)
• M56: 45,291,055 km (0.108 R)
• M57: 45,525,474 km (0.112 R)
• M58: 47,177,484 km (0.062 R)
• M59: 47,533,975 km (0.1 R)
• M60: 49,089,344 km (0.083 R)
• M61: 55,099,888 km (0.09 R)
• M62: 55,224,952 km (0.032 R)
• M63: 56,228,903 km (0.098 R)
• M64: 57,112,278 km (0.062 R)
• M65: 58,637,279 km (0.05 R)
• M66: 63,553,963 km (0.036 R)
• M67: 64,605,785 km (0.064 R)
• M68: 65,001,621 km (0.1 R)
• M69: 66,726,634 km (0.06 R)
• M70: 67,527,731 km (0.12 R)
• M71: 68,063,740 km (0.06 R)
• M72: 72,127,716 km (0.115 R)
• M73: 72,538,362 km (0.089 R)
• M74: 73,775,237 km (0.082 R)
• M75: 74,465,332 km (0.103 R)
• M76: 76,409,057 km (0.045 R)
• M77: 76,548,482 km (0.119 R)
• M78: 77,107,230 km (0.082 R)
• M79: 78,088,293 km (0.114 R)
• M80: 78,369,388 km (0.086 R)
• M81: 78,650,781 km (0.116 R)
• M82: 81,483,267 km (0.052 R)
• M83: 87,684,997 km (0.053 R)
• M84: 91,804,324 km (0.03 R)
• M85: 91,952,575 km (0.077 R)
• M86: 92,100,976 km (0.113 R)
• M87: 92,992,729 km (0.032 R)
• M88: 93,887,474 km (0.113 R)
• M89: 94,335,819 km (0.116 R)
• M90: 95,384,949 km (0.109 R)
• M91: 95,986,183 km (0.115 R)
• M92: 96,437,819 km (0.114 R)
• M93: 98,403,535 km (0.108 R)
• M94: 102,067,037 km (0.079 R)
• M95: 102,528,097 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.2

Radius: 3.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.35 AU - 18.35 AU

Year: 29303 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 38,143,257 km

• M1: 274,362 km (0.097 R)
• M2: 550,819 km (0.09 R)
• M3: 1,729,651 km (0.114 R)
• M4: 2,416,006 km (0.103 R)
• M5: 2,461,483 km (0.028 R)
• M6: 3,102,061 km (0.075 R)
• M7: 3,201,245 km (0.089 R)
• M8: 4,694,381 km (0.102 R)
• M9: 5,964,916 km (0.12 R)
• M10: 7,268,063 km (0.073 R)
• M11: 7,333,886 km (0.12 R)
• M12: 7,699,054 km (0.072 R)
• M13: 8,172,382 km (0.109 R)
• M14: 10,601,403 km (0.113 R)
• M15: 11,013,844 km (0.097 R)
• M16: 12,517,901 km (0.081 R)
• M17: 13,354,153 km (0.106 R)
• M18: 14,912,365 km (0.099 R)
• M19: 15,543,219 km (0.11 R)
• M20: 20,892,539 km (0.07 R)
• M21: 21,786,835 km (0.093 R)
• M22: 21,929,253 km (0.12 R)
• M23: 23,954,359 km (0.114 R)
• M24: 24,445,339 km (0.073 R)
• M25: 24,593,142 km (0.088 R)
• M26: 25,187,943 km (0.05 R)
• M27: 26,847,432 km (0.06 R)
• M28: 26,898,296 km (0.062 R)
• M29: 27,459,736 km (0.103 R)
• M30: 27,870,383 km (0.072 R)
• M31: 27,973,306 km (0.05 R)
• M32: 36,160,797 km (0.079 R)
• M33: 36,441,742 km (0.075 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 13,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit