🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.16 AU - 1.18 AU

Year: 474 Days

Day: 18.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.57 AU - 2.05 AU

Year: 913 Days

Day: 20.8 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.8 AU - 2.36 AU

Year: 1124 Days

Day: 34 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,100,543 km

• M1: 1,272,031 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.83 AU - 3.01 AU

Year: 1411 Days

Day: 41.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,100,543 km

• M1: 170,093 km (0.089 R)
• M2: 538,403 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.98 AU - 3.18 AU

Year: 1553 Days

Day: 18.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,100,543 km

• M1: 354,846 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.75 AU - 4.37 AU

Year: 2517 Days

Day: 12.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.73 AU - 3.85 AU

Year: 2765 Days

Day: 46 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 900.5

Radius: 3.9

Gravity: 59.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.31 AU - 13.83 AU

Year: 15714 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 87,100,543 km

• M1: 66,421 km (0.104 R)
• M2: 109,057 km (0.108 R)
• M3: 234,270 km (0.06 R)
• M4: 615,894 km (0.06 R)
• M5: 703,110 km (0.051 R)
• M6: 865,424 km (0.044 R)
• M7: 988,393 km (0.081 R)
• M8: 1,013,675 km (0.109 R)
• M9: 1,064,987 km (0.111 R)
• M10: 1,837,211 km (0.051 R)
• M11: 1,931,608 km (0.098 R)
• M12: 3,334,537 km (0.101 R)
• M13: 3,883,860 km (0.082 R)
• M14: 3,924,102 km (0.089 R)
• M15: 3,964,493 km (0.106 R)
• M16: 4,127,704 km (0.112 R)
• M17: 4,932,242 km (0.093 R)
• M18: 5,600,795 km (0.073 R)
• M19: 5,646,272 km (0.045 R)
• M20: 5,737,826 km (0.111 R)
• M21: 5,829,829 km (0.094 R)
• M22: 5,922,430 km (0.114 R)
• M23: 7,267,465 km (0.112 R)
• M24: 8,076,639 km (0.037 R)
• M25: 8,439,564 km (0.105 R)
• M26: 9,614,506 km (0.119 R)
• M27: 10,276,626 km (0.101 R)
• M28: 12,230,823 km (0.087 R)
• M29: 13,189,147 km (0.048 R)
• M30: 13,371,506 km (0.101 R)
• M31: 14,545,850 km (0.093 R)
• M32: 14,734,193 km (0.115 R)
• M33: 15,431,918 km (0.086 R)
• M34: 15,495,946 km (0.107 R)
• M35: 18,599,952 km (0.027 R)
• M36: 22,031,727 km (0.064 R)
• M37: 22,103,833 km (0.111 R)
• M38: 22,320,451 km (0.073 R)
• M39: 22,682,927 km (0.064 R)
• M40: 22,901,340 km (0.093 R)
• M41: 23,047,347 km (0.055 R)
• M42: 23,708,271 km (0.066 R)
• M43: 24,449,977 km (0.099 R)
• M44: 25,576,598 km (0.103 R)
• M45: 26,643,381 km (0.106 R)
• M46: 28,662,802 km (0.081 R)
• M47: 29,531,816 km (0.118 R)
• M48: 30,169,253 km (0.117 R)
• M49: 30,811,327 km (0.089 R)
• M50: 31,214,793 km (0.08 R)
• M51: 31,376,657 km (0.073 R)
• M52: 32,764,178 km (0.078 R)
• M53: 33,176,021 km (0.12 R)
• M54: 35,092,519 km (0.106 R)
• M55: 36,106,643 km (0.047 R)
• M56: 36,276,586 km (0.092 R)
• M57: 36,702,641 km (0.102 R)
• M58: 37,387,649 km (0.063 R)
• M59: 38,770,532 km (0.12 R)
• M60: 40,170,020 km (0.115 R)
• M61: 42,210,685 km (0.078 R)
• M62: 43,198,480 km (0.106 R)
• M63: 43,378,895 km (0.11 R)
• M64: 43,649,966 km (0.082 R)
• M65: 46,484,098 km (0.117 R)
• M66: 47,783,355 km (0.112 R)
• M67: 47,969,904 km (0.062 R)
• M68: 48,531,195 km (0.112 R)
• M69: 50,133,089 km (0.066 R)
• M70: 50,702,458 km (0.102 R)
• M71: 50,988,041 km (0.036 R)
• M72: 51,560,851 km (0.089 R)
• M73: 52,616,264 km (0.092 R)
• M74: 52,808,946 km (0.108 R)
• M75: 54,164,303 km (0.1 R)
• M76: 54,261,541 km (0.114 R)
• M77: 54,358,780 km (0.095 R)
• M78: 55,530,879 km (0.063 R)
• M79: 56,120,145 km (0.068 R)
• M80: 57,106,743 km (0.084 R)
• M81: 58,099,026 km (0.072 R)
• M82: 58,298,141 km (0.106 R)
• M83: 59,999,966 km (0.117 R)
• M84: 60,503,662 km (0.059 R)
• M85: 62,022,978 km (0.111 R)
• M86: 62,226,581 km (0.053 R)
• M87: 62,328,457 km (0.057 R)
• M88: 63,145,112 km (0.11 R)
• M89: 64,376,900 km (0.031 R)
• M90: 66,447,485 km (0.102 R)
• M91: 66,864,264 km (0.085 R)
• M92: 68,329,575 km (0.111 R)
• M93: 70,017,339 km (0.091 R)
• M94: 70,653,728 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.2

Radius: 7.8

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.47 AU - 18.05 AU

Year: 21250 Days

Day: 15.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,100,543 km

• M1: 104,719 km (0.071 R)
• M2: 343,028 km (0.082 R)
• M3: 955,332 km (0.093 R)
• M4: 1,538,764 km (0.072 R)
• M5: 1,884,036 km (0.096 R)
• M6: 2,524,763 km (0.105 R)
• M7: 2,644,591 km (0.116 R)
• M8: 2,848,343 km (0.104 R)
• M9: 3,534,399 km (0.109 R)
• M10: 4,222,250 km (0.074 R)
• M11: 4,557,200 km (0.094 R)
• M12: 4,654,588 km (0.085 R)
• M13: 4,801,792 km (0.032 R)
• M14: 5,303,843 km (0.027 R)
• M15: 7,076,278 km (0.114 R)
• M16: 9,444,562 km (0.116 R)
• M17: 10,008,546 km (0.104 R)
• M18: 11,498,691 km (0.1 R)
• M19: 11,831,696 km (0.116 R)
• M20: 12,167,842 km (0.07 R)
• M21: 12,439,063 km (0.05 R)
• M22: 12,643,862 km (0.077 R)
• M23: 12,987,638 km (0.045 R)
• M24: 13,754,627 km (0.079 R)
• M25: 14,321,752 km (0.05 R)
• M26: 14,968,763 km (0.112 R)
• M27: 15,994,256 km (0.118 R)
• M28: 16,740,451 km (0.055 R)
• M29: 16,966,643 km (0.117 R)
• M30: 17,498,014 km (0.098 R)
• M31: 17,574,459 km (0.05 R)
• M32: 18,344,289 km (0.084 R)
• M33: 18,811,483 km (0.081 R)
• M34: 18,968,112 km (0.098 R)
• M35: 22,024,846 km (0.047 R)
• M36: 22,272,580 km (0.099 R)
• M37: 22,770,890 km (0.082 R)
• M38: 24,800,784 km (0.103 R)
• M39: 25,924,114 km (0.085 R)
• M40: 28,041,522 km (0.072 R)
• M41: 28,669,385 km (0.084 R)
• M42: 29,120,871 km (0.057 R)
• M43: 30,949,705 km (0.119 R)
• M44: 32,815,490 km (0.089 R)
• M45: 33,004,133 km (0.118 R)
• M46: 33,287,621 km (0.055 R)
• M47: 33,477,161 km (0.09 R)
• M48: 34,143,171 km (0.056 R)
• M49: 34,238,614 km (0.102 R)
• M50: 34,813,519 km (0.095 R)
• M51: 35,488,205 km (0.114 R)
• M52: 35,681,785 km (0.112 R)
• M53: 35,778,724 km (0.079 R)
• M54: 37,834,199 km (0.065 R)
• M55: 38,031,818 km (0.079 R)
• M56: 38,726,700 km (0.072 R)
• M57: 39,927,522 km (0.116 R)
• M58: 40,229,710 km (0.118 R)
• M59: 40,836,180 km (0.085 R)
• M60: 41,853,894 km (0.12 R)
• M61: 42,263,194 km (0.108 R)
• M62: 43,292,427 km (0.115 R)
• M63: 43,810,185 km (0.079 R)
• M64: 44,121,798 km (0.108 R)
• M65: 45,585,762 km (0.119 R)
• M66: 47,597,854 km (0.081 R)
• M67: 48,239,329 km (0.102 R)
• M68: 48,991,208 km (0.071 R)
• M69: 50,397,877 km (0.081 R)
• M70: 53,583,564 km (0.115 R)
• M71: 53,916,718 km (0.12 R)
• M72: 54,250,770 km (0.118 R)
• M73: 55,818,107 km (0.082 R)
• M74: 56,381,642 km (0.034 R)
• M75: 59,341,586 km (0.114 R)
• M76: 65,648,482 km (0.1 R)
• M77: 66,005,124 km (0.042 R)
• M78: 68,880,844 km (0.112 R)
• M79: 69,364,045 km (0.112 R)
• M80: 69,485,069 km (0.109 R)
• M81: 72,655,347 km (0.108 R)
• M82: 73,270,494 km (0.104 R)
• M83: 74,629,740 km (0.119 R)
• M84: 74,753,607 km (0.043 R)
• M85: 77,875,416 km (0.091 R)
• M86: 78,378,812 km (0.095 R)
• M87: 79,388,897 km (0.047 R)
• M88: 80,530,329 km (0.053 R)
• M89: 84,116,190 km (0.105 R)
• M90: 85,020,808 km (0.114 R)
• M91: 86,318,719 km (0.094 R)
• M92: 86,970,069 km (0.066 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 12,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit