🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.96 AU - 1.2 AU

Year: 404 Days

Day: 37.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.98 AU - 1.5 AU

Year: 497 Days

Day: 45.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 49,517,285 km

• M1: 275,110 km (0.082 R)
• M2: 375,042 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.66 AU - 1.68 AU

Year: 777 Days

Day: 38.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,517,285 km

• M1: 841,787 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.43 AU - 1.99 AU

Year: 805 Days

Day: 20.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,517,285 km

• M1: 974,181 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.74 AU - 1.84 AU

Year: 862 Days

Day: 12.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,517,285 km

• M1: 14,960 km (0.119 R)
• M2: 299,495 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.3

Radius: 5.9

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.27 AU - 13.37 AU

Year: 16520 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 49,517,285 km

• M1: 109,506 km (0.111 R)
• M2: 306,077 km (0.1 R)
• M3: 449,691 km (0.031 R)
• M4: 584,030 km (0.08 R)
• M5: 656,136 km (0.08 R)
• M6: 902,674 km (0.059 R)
• M7: 974,780 km (0.117 R)
• M8: 1,036,264 km (0.092 R)
• M9: 1,124,826 km (0.032 R)
• M10: 1,189,602 km (0.114 R)
• M11: 1,475,185 km (0.083 R)
• M12: 1,662,631 km (0.072 R)
• M13: 1,965,866 km (0.118 R)
• M14: 2,269,699 km (0.108 R)
• M15: 2,435,753 km (0.114 R)
• M16: 2,761,876 km (0.104 R)
• M17: 3,379,565 km (0.115 R)
• M18: 4,219,258 km (0.073 R)
• M19: 6,755,092 km (0.065 R)
• M20: 7,381,907 km (0.084 R)
• M21: 7,455,509 km (0.051 R)
• M22: 7,677,512 km (0.074 R)
• M23: 8,407,849 km (0.06 R)
• M24: 8,820,290 km (0.1 R)
• M25: 9,239,164 km (0.115 R)
• M26: 9,477,773 km (0.117 R)
• M27: 9,557,658 km (0.084 R)
• M28: 10,700,586 km (0.103 R)
• M29: 11,685,389 km (0.053 R)
• M30: 12,377,429 km (0.094 R)
• M31: 12,435,772 km (0.1 R)
• M32: 12,669,743 km (0.081 R)
• M33: 13,171,793 km (0.035 R)
• M34: 14,164,824 km (0.101 R)
• M35: 14,840,109 km (0.117 R)
• M36: 15,026,059 km (0.079 R)
• M37: 15,150,524 km (0.062 R)
• M38: 15,431,768 km (0.083 R)
• M39: 15,746,223 km (0.094 R)
• M40: 15,904,348 km (0.115 R)
• M41: 17,841,491 km (0.111 R)
• M42: 18,470,400 km (0.12 R)
• M43: 18,570,332 km (0.115 R)
• M44: 19,851,937 km (0.102 R)
• M45: 20,022,628 km (0.118 R)
• M46: 21,092,103 km (0.115 R)
• M47: 23,214,298 km (0.059 R)
• M48: 23,286,255 km (0.103 R)
• M49: 23,574,530 km (0.086 R)
• M50: 24,446,686 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.2

Radius: 7.4

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.11 AU - 21.13 AU

Year: 25493 Days

Day: 20.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 49,517,285 km

• M1: 201,508 km (0.101 R)
• M2: 311,313 km (0.067 R)
• M3: 563,834 km (0.097 R)
• M4: 644,617 km (0.083 R)
• M5: 764,595 km (0.119 R)
• M6: 1,107,174 km (0.085 R)
• M7: 1,725,911 km (0.084 R)
• M8: 1,821,952 km (0.036 R)
• M9: 2,019,571 km (0.118 R)
• M10: 2,328,940 km (0.087 R)
• M11: 2,598,365 km (0.069 R)
• M12: 2,764,718 km (0.093 R)
• M13: 2,992,107 km (0.106 R)
• M14: 3,835,091 km (0.088 R)
• M15: 4,882,426 km (0.082 R)
• M16: 4,984,900 km (0.115 R)
• M17: 5,192,243 km (0.063 R)
• M18: 5,650,910 km (0.114 R)
• M19: 5,830,727 km (0.081 R)
• M20: 5,975,986 km (0.057 R)
• M21: 6,796,381 km (0.102 R)
• M22: 7,414,968 km (0.117 R)
• M23: 7,611,988 km (0.026 R)
• M24: 7,691,275 km (0.112 R)
• M25: 7,810,804 km (0.106 R)
• M26: 8,011,265 km (0.092 R)
• M27: 8,294,753 km (0.057 R)
• M28: 8,540,393 km (0.043 R)
• M29: 10,064,197 km (0.116 R)
• M30: 10,151,263 km (0.115 R)
• M31: 10,413,957 km (0.056 R)
• M32: 10,590,482 km (0.054 R)
• M33: 11,125,743 km (0.11 R)
• M34: 11,532,949 km (0.085 R)
• M35: 12,129,844 km (0.097 R)
• M36: 12,548,868 km (0.084 R)
• M37: 12,642,666 km (0.093 R)
• M38: 13,115,096 km (0.074 R)
• M39: 13,737,722 km (0.111 R)
• M40: 14,615,862 km (0.102 R)
• M41: 15,011,997 km (0.091 R)
• M42: 15,512,102 km (0.084 R)
• M43: 16,272,359 km (0.103 R)
• M44: 16,425,996 km (0.093 R)
• M45: 18,040,456 km (0.103 R)
• M46: 18,571,977 km (0.103 R)
• M47: 19,759,336 km (0.087 R)
• M48: 20,032,651 km (0.072 R)
• M49: 20,142,306 km (0.113 R)
• M50: 20,307,163 km (0.059 R)
• M51: 21,138,179 km (0.103 R)
• M52: 21,529,826 km (0.092 R)
• M53: 21,867,469 km (0.053 R)
• M54: 23,062,756 km (0.06 R)
• M55: 23,465,922 km (0.096 R)
• M56: 23,523,816 km (0.076 R)
• M57: 23,929,526 km (0.1 R)
• M58: 25,220,107 km (0.055 R)
• M59: 25,457,070 km (0.111 R)
• M60: 25,635,390 km (0.118 R)
• M61: 26,653,404 km (0.105 R)
• M62: 26,774,129 km (0.047 R)
• M63: 28,790,709 km (0.066 R)
• M64: 29,911,197 km (0.077 R)
• M65: 30,162,222 km (0.045 R)
• M66: 30,666,068 km (0.119 R)
• M67: 31,363,642 km (0.067 R)
• M68: 32,323,163 km (0.081 R)
• M69: 32,709,724 km (0.054 R)
• M70: 33,487,334 km (0.106 R)
• M71: 33,813,158 km (0.116 R)
• M72: 34,009,131 km (0.06 R)
• M73: 34,599,295 km (0.102 R)
• M74: 34,862,737 km (0.043 R)
• M75: 37,398,271 km (0.104 R)
• M76: 37,736,212 km (0.113 R)
• M77: 38,756,320 km (0.108 R)
• M78: 38,824,687 km (0.06 R)
• M79: 38,893,053 km (0.069 R)
• M80: 39,854,518 km (0.115 R)
• M81: 40,268,904 km (0.106 R)
• M82: 40,407,432 km (0.114 R)
• M83: 41,520,739 km (0.063 R)
• M84: 41,590,602 km (0.089 R)
• M85: 41,730,625 km (0.072 R)
• M86: 42,785,290 km (0.066 R)
• M87: 43,635,455 km (0.058 R)
• M88: 43,777,573 km (0.076 R)
• M89: 43,848,781 km (0.084 R)
• M90: 44,419,497 km (0.069 R)
• M91: 44,849,142 km (0.115 R)
• M92: 45,136,370 km (0.098 R)
• M93: 46,436,376 km (0.078 R)
• M94: 47,091,016 km (0.079 R)
• M95: 47,382,882 km (0.032 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 11,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit