🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.56 AU - 0.64 AU

Year: 199 Days

Day: 35.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,306,873 km

• M1: 94,247 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.86 AU - 1.16 AU

Year: 434 Days

Day: 31.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.93 AU - 1.11 AU

Year: 440 Days

Day: 18.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,306,873 km

• M1: 389,702 km (0.076 R)
• M2: 905,067 km (0.061 R)

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.77 AU - 2.37 AU

Year: 1273 Days

Day: 39.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.96 AU - 2.46 AU

Year: 1404 Days

Day: 18.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.3

Radius: 14.5

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.42 AU - 3.96 AU

Year: 2436 Days

Day: 15 Hours

Environment

Temp: -148 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 73,306,873 km

• M1: 281,543 km (0.051 R)
• M2: 405,859 km (0.078 R)
• M3: 538,852 km (0.073 R)
• M4: 745,446 km (0.049 R)
• M5: 928,404 km (0.106 R)
• M6: 1,053,468 km (0.061 R)
• M7: 1,213,688 km (0.114 R)
• M8: 1,581,399 km (0.083 R)
• M9: 1,723,068 km (0.084 R)
• M10: 1,857,856 km (0.117 R)
• M11: 1,972,897 km (0.097 R)
• M12: 2,150,320 km (0.1 R)
• M13: 2,458,192 km (0.112 R)
• M14: 2,701,887 km (0.095 R)
• M15: 3,062,119 km (0.115 R)
• M16: 3,185,687 km (0.093 R)
• M17: 3,296,987 km (0.082 R)
• M18: 3,566,712 km (0.113 R)
• M19: 3,843,768 km (0.104 R)
• M20: 4,265,035 km (0.118 R)
• M21: 4,434,679 km (0.066 R)
• M22: 4,796,706 km (0.113 R)
• M23: 5,152,151 km (0.071 R)
• M24: 5,283,647 km (0.103 R)
• M25: 5,432,796 km (0.06 R)
• M26: 5,566,686 km (0.057 R)
• M27: 6,322,305 km (0.111 R)
• M28: 6,802,215 km (0.095 R)
• M29: 7,553,496 km (0.087 R)
• M30: 7,891,736 km (0.106 R)
• M31: 8,215,765 km (0.074 R)
• M32: 8,369,851 km (0.107 R)
• M33: 8,680,865 km (0.042 R)
• M34: 9,174,389 km (0.111 R)
• M35: 9,394,447 km (0.099 R)
• M36: 9,535,518 km (0.061 R)
• M37: 9,901,285 km (0.047 R)
• M38: 10,147,672 km (0.067 R)
• M39: 10,416,949 km (0.083 R)
• M40: 10,983,775 km (0.118 R)
• M41: 11,196,353 km (0.042 R)
• M42: 11,863,859 km (0.114 R)
• M43: 12,081,973 km (0.118 R)
• M44: 12,345,564 km (0.095 R)
• M45: 12,655,381 km (0.117 R)
• M46: 12,833,553 km (0.114 R)
• M47: 12,967,742 km (0.117 R)
• M48: 13,260,206 km (0.108 R)
• M49: 13,418,480 km (0.104 R)
• M50: 13,920,381 km (0.085 R)
• M51: 14,081,348 km (0.075 R)
• M52: 14,312,327 km (0.093 R)
• M53: 14,474,791 km (0.1 R)
• M54: 14,684,677 km (0.1 R)
• M55: 15,013,044 km (0.109 R)
• M56: 15,367,591 km (0.034 R)
• M57: 15,462,586 km (0.101 R)
• M58: 15,820,723 km (0.082 R)
• M59: 16,036,892 km (0.106 R)
• M60: 16,205,638 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.9

Radius: 3.7

Gravity: 65.59 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.29 AU - 11.57 AU

Year: 16520 Days

Day: 15.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 73,306,873 km

• M1: 52,509 km (0.084 R)
• M2: 80,035 km (0.074 R)
• M3: 407,804 km (0.101 R)
• M4: 610,210 km (0.065 R)
• M5: 676,631 km (0.066 R)
• M6: 865,124 km (0.057 R)
• M7: 889,808 km (0.04 R)
• M8: 1,016,817 km (0.101 R)
• M9: 1,345,034 km (0.114 R)
• M10: 1,431,951 km (0.117 R)
• M11: 1,829,582 km (0.106 R)
• M12: 2,574,280 km (0.092 R)
• M13: 2,903,096 km (0.117 R)
• M14: 3,519,589 km (0.065 R)
• M15: 4,174,977 km (0.097 R)
• M16: 4,867,167 km (0.066 R)
• M17: 4,956,177 km (0.095 R)
• M18: 5,000,907 km (0.062 R)
• M19: 6,257,679 km (0.087 R)
• M20: 6,746,714 km (0.098 R)
• M21: 7,197,154 km (0.057 R)
• M22: 10,726,467 km (0.1 R)
• M23: 11,192,464 km (0.083 R)
• M24: 12,204,643 km (0.088 R)
• M25: 12,386,255 km (0.091 R)
• M26: 13,745,202 km (0.089 R)
• M27: 15,870,389 km (0.081 R)
• M28: 16,201,150 km (0.069 R)
• M29: 16,400,714 km (0.069 R)
• M30: 17,207,196 km (0.092 R)
• M31: 17,683,516 km (0.101 R)
• M32: 17,889,063 km (0.119 R)
• M33: 18,928,319 km (0.108 R)
• M34: 19,915,815 km (0.088 R)
• M35: 21,064,727 km (0.102 R)
• M36: 21,574,107 km (0.071 R)
• M37: 23,351,180 km (0.1 R)
• M38: 23,878,214 km (0.103 R)
• M39: 24,257,145 km (0.046 R)
• M40: 25,792,318 km (0.117 R)
• M41: 25,947,601 km (0.067 R)
• M42: 26,181,123 km (0.071 R)
• M43: 27,438,045 km (0.093 R)
• M44: 29,765,638 km (0.098 R)
• M45: 30,747,150 km (0.112 R)
• M46: 30,911,707 km (0.052 R)
• M47: 31,324,597 km (0.049 R)
• M48: 31,573,079 km (0.103 R)
• M49: 32,909,886 km (0.109 R)
• M50: 33,246,930 km (0.073 R)
• M51: 33,331,303 km (0.105 R)
• M52: 34,094,552 km (0.092 R)
• M53: 34,435,635 km (0.082 R)
• M54: 34,521,055 km (0.048 R)
• M55: 35,293,279 km (0.11 R)
• M56: 36,592,686 km (0.086 R)
• M57: 36,941,848 km (0.098 R)
• M58: 37,643,462 km (0.115 R)
• M59: 37,819,688 km (0.094 R)
• M60: 38,526,688 km (0.119 R)
• M61: 38,793,121 km (0.107 R)
• M62: 38,881,983 km (0.096 R)
• M63: 39,416,795 km (0.065 R)
• M64: 39,864,392 km (0.097 R)
• M65: 40,133,668 km (0.062 R)
• M66: 40,313,634 km (0.102 R)
• M67: 41,126,549 km (0.118 R)
• M68: 42,860,239 km (0.101 R)
• M69: 44,245,665 km (0.093 R)
• M70: 44,431,615 km (0.079 R)
• M71: 44,617,715 km (0.052 R)
• M72: 45,177,510 km (0.075 R)
• M73: 47,155,343 km (0.097 R)
• M74: 48,681,092 km (0.11 R)
• M75: 49,353,684 km (0.108 R)
• M76: 49,739,347 km (0.081 R)
• M77: 49,835,987 km (0.102 R)
• M78: 49,932,628 km (0.071 R)
• M79: 51,292,173 km (0.091 R)
• M80: 52,074,570 km (0.114 R)
• M81: 52,860,856 km (0.063 R)
• M82: 52,959,441 km (0.08 R)
• M83: 53,552,148 km (0.046 R)
• M84: 56,649,123 km (0.071 R)
• M85: 58,066,713 km (0.083 R)
• M86: 58,881,872 km (0.083 R)
• M87: 58,984,047 km (0.092 R)
• M88: 59,701,069 km (0.036 R)
• M89: 60,523,858 km (0.073 R)
• M90: 61,661,250 km (0.118 R)
• M91: 63,642,674 km (0.066 R)
• M92: 63,957,428 km (0.105 R)
• M93: 65,433,061 km (0.08 R)
• M94: 66,706,738 km (0.106 R)
• M95: 67,560,493 km (0.093 R)
• M96: 69,386,634 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 19,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit