🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.61 AU - 1.01 AU

Year: 275 Days

Day: 46.7 Hours

Environment

Temp: 79 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.78 AU - 0.98 AU

Year: 311 Days

Day: 39.2 Hours

Environment

Temp: 46 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.83 AU - 1.21 AU

Year: 388 Days

Day: 41.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 36.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.63 AU - 1.65 AU

Year: 791 Days

Day: 37.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,695,136 km

• M1: 142,268 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.5 AU - 1.94 AU

Year: 850 Days

Day: 39.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,695,136 km

• M1: 286,630 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.95 AU - 2.95 AU

Year: 1909 Days

Day: 22.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.57 AU - 3.91 AU

Year: 2725 Days

Day: 33.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.3

Radius: 12.6

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.76 AU - 7.82 AU

Year: 5943 Days

Day: 9.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 78,695,136 km

• M1: 204,500 km (0.103 R)
• M2: 356,043 km (0.115 R)
• M3: 466,147 km (0.115 R)
• M4: 966,253 km (0.036 R)
• M5: 1,134,101 km (0.117 R)
• M6: 1,324,540 km (0.083 R)
• M7: 1,751,342 km (0.04 R)
• M8: 2,190,711 km (0.075 R)
• M9: 2,415,706 km (0.082 R)
• M10: 2,523,417 km (0.117 R)
• M11: 2,696,053 km (0.109 R)
• M12: 2,840,116 km (0.1 R)
• M13: 3,652,432 km (0.088 R)
• M14: 4,686,303 km (0.112 R)
• M15: 4,802,241 km (0.108 R)
• M16: 5,017,363 km (0.105 R)
• M17: 6,119,450 km (0.106 R)
• M18: 6,632,870 km (0.111 R)
• M19: 6,763,320 km (0.095 R)
• M20: 6,916,807 km (0.097 R)
• M21: 7,474,059 km (0.064 R)
• M22: 8,255,110 km (0.084 R)
• M23: 8,442,705 km (0.069 R)
• M24: 8,726,792 km (0.079 R)
• M25: 9,086,425 km (0.111 R)
• M26: 9,426,461 km (0.116 R)
• M27: 9,696,485 km (0.085 R)
• M28: 10,725,719 km (0.069 R)
• M29: 11,448,575 km (0.092 R)
• M30: 11,895,125 km (0.105 R)
• M31: 12,670,042 km (0.074 R)
• M32: 14,353,168 km (0.045 R)
• M33: 15,091,732 km (0.08 R)
• M34: 15,350,387 km (0.067 R)
• M35: 15,465,727 km (0.101 R)
• M36: 15,842,863 km (0.084 R)
• M37: 16,546,871 km (0.086 R)
• M38: 16,754,064 km (0.089 R)
• M39: 17,351,109 km (0.086 R)
• M40: 18,473,991 km (0.037 R)
• M41: 18,904,982 km (0.105 R)
• M42: 20,154,573 km (0.026 R)
• M43: 20,344,263 km (0.119 R)
• M44: 20,598,280 km (0.094 R)
• M45: 20,981,101 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.1

Radius: 4.4

Gravity: 40.55 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 13.76 AU - 14.16 AU

Year: 19650 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,695,136 km

• M1: 171,290 km (0.072 R)
• M2: 347,067 km (0.057 R)
• M3: 591,809 km (0.052 R)
• M4: 830,567 km (0.04 R)
• M5: 1,669,961 km (0.059 R)
• M6: 2,504,268 km (0.066 R)
• M7: 2,884,696 km (0.102 R)
• M8: 3,323,765 km (0.102 R)
• M9: 3,447,034 km (0.03 R)
• M10: 4,218,361 km (0.12 R)
• M11: 4,262,791 km (0.118 R)
• M12: 4,441,860 km (0.034 R)
• M13: 4,669,099 km (0.038 R)
• M14: 4,807,328 km (0.086 R)
• M15: 5,325,535 km (0.066 R)
• M16: 5,960,428 km (0.107 R)
• M17: 6,160,590 km (0.097 R)
• M18: 6,261,568 km (0.11 R)
• M19: 6,878,510 km (0.086 R)
• M20: 7,568,605 km (0.114 R)
• M21: 8,004,084 km (0.102 R)
• M22: 8,729,036 km (0.076 R)
• M23: 9,884,829 km (0.071 R)
• M24: 10,661,391 km (0.072 R)
• M25: 11,581,568 km (0.069 R)
• M26: 11,768,715 km (0.069 R)
• M27: 11,956,759 km (0.115 R)
• M28: 12,654,933 km (0.103 R)
• M29: 13,431,495 km (0.067 R)
• M30: 13,497,019 km (0.119 R)
• M31: 14,356,908 km (0.119 R)
• M32: 15,302,665 km (0.12 R)
• M33: 15,576,579 km (0.055 R)
• M34: 16,129,343 km (0.036 R)
• M35: 17,467,496 km (0.062 R)
• M36: 17,682,020 km (0.087 R)
• M37: 18,113,609 km (0.092 R)
• M38: 22,074,363 km (0.117 R)
• M39: 22,151,705 km (0.101 R)
• M40: 22,461,372 km (0.105 R)
• M41: 23,085,195 km (0.119 R)
• M42: 24,110,988 km (0.057 R)
• M43: 24,589,552 km (0.103 R)
• M44: 25,071,107 km (0.078 R)
• M45: 25,313,007 km (0.1 R)
• M46: 25,718,118 km (0.057 R)
• M47: 26,370,514 km (0.074 R)
• M48: 27,193,751 km (0.104 R)
• M49: 30,140,530 km (0.052 R)
• M50: 30,397,839 km (0.099 R)
• M51: 31,087,335 km (0.107 R)
• M52: 32,657,814 km (0.095 R)
• M53: 35,784,259 km (0.106 R)
• M54: 36,147,633 km (0.111 R)
• M55: 36,512,203 km (0.044 R)
• M56: 36,969,523 km (0.115 R)
• M57: 38,167,802 km (0.109 R)
• M58: 38,260,403 km (0.025 R)
• M59: 39,659,892 km (0.1 R)
• M60: 40,791,450 km (0.117 R)
• M61: 40,886,145 km (0.086 R)
• M62: 41,551,557 km (0.069 R)
• M63: 42,316,450 km (0.11 R)
• M64: 42,508,534 km (0.042 R)
• M65: 43,569,333 km (0.026 R)
• M66: 44,834,332 km (0.034 R)
• M67: 47,300,752 km (0.109 R)
• M68: 48,701,138 km (0.116 R)
• M69: 49,810,855 km (0.103 R)
• M70: 49,912,133 km (0.083 R)
• M71: 53,293,344 km (0.084 R)
• M72: 54,541,140 km (0.069 R)
• M73: 55,168,703 km (0.108 R)
• M74: 55,693,342 km (0.12 R)
• M75: 55,798,510 km (0.116 R)
• M76: 56,325,244 km (0.113 R)
• M77: 58,555,299 km (0.087 R)
• M78: 60,705,918 km (0.084 R)
• M79: 61,030,845 km (0.075 R)
• M80: 62,663,556 km (0.085 R)
• M81: 65,305,604 km (0.079 R)
• M82: 66,863,666 km (0.064 R)
• M83: 67,087,165 km (0.113 R)
• M84: 67,310,964 km (0.036 R)
• M85: 70,243,082 km (0.118 R)
• M86: 70,356,776 km (0.096 R)
• M87: 70,470,471 km (0.093 R)
• M88: 71,953,584 km (0.119 R)
• M89: 73,447,019 km (0.06 R)
• M90: 74,024,168 km (0.107 R)
• M91: 74,371,235 km (0.106 R)
• M92: 74,602,813 km (0.079 R)
• M93: 78,106,095 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 15,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit