🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.75 AU - 1.01 AU

Year: 290 Days

Day: 26.5 Hours

Environment

Temp: 95 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.55 AU - 2.27 AU

Year: 928 Days

Day: 34.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.99 AU - 3.07 AU

Year: 1414 Days

Day: 37.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,275,867 km

• M1: 1,219,372 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.71 AU - 3.73 AU

Year: 2522 Days

Day: 31.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,275,867 km

• M1: 2,259,825 km (0.082 R)
• M2: 3,003,776 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 12.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.69 AU - 7.19 AU

Year: 5088 Days

Day: 5.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,275,867 km

• M1: 158,275 km (0.059 R)
• M2: 967,449 km (0.09 R)
• M3: 1,463,516 km (0.072 R)
• M4: 2,123,691 km (0.095 R)
• M5: 2,395,660 km (0.073 R)
• M6: 3,239,093 km (0.082 R)
• M7: 3,618,174 km (0.12 R)
• M8: 3,890,293 km (0.095 R)
• M9: 4,674,185 km (0.103 R)
• M10: 5,081,840 km (0.108 R)
• M11: 5,661,382 km (0.07 R)
• M12: 6,056,619 km (0.095 R)
• M13: 6,438,094 km (0.041 R)
• M14: 6,746,116 km (0.105 R)
• M15: 7,533,300 km (0.112 R)
• M16: 7,897,421 km (0.108 R)
• M17: 9,374,700 km (0.088 R)
• M18: 9,712,941 km (0.089 R)
• M19: 11,644,549 km (0.089 R)
• M20: 13,031,022 km (0.098 R)
• M21: 17,023,490 km (0.066 R)
• M22: 17,664,217 km (0.101 R)
• M23: 18,175,992 km (0.112 R)
• M24: 18,505,556 km (0.04 R)
• M25: 18,837,962 km (0.077 R)
• M26: 19,173,510 km (0.078 R)
• M27: 20,595,139 km (0.085 R)
• M28: 21,097,339 km (0.076 R)
• M29: 23,860,262 km (0.102 R)
• M30: 24,129,837 km (0.066 R)
• M31: 24,782,832 km (0.098 R)
• M32: 25,167,747 km (0.093 R)
• M33: 25,778,855 km (0.099 R)
• M34: 26,115,151 km (0.105 R)
• M35: 26,567,086 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.7

Radius: 8

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.86 AU - 7.04 AU

Year: 5757 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 106,275,867 km

• M1: 349,760 km (0.101 R)
• M2: 939,026 km (0.033 R)
• M3: 1,742,217 km (0.113 R)
• M4: 2,437,398 km (0.106 R)
• M5: 3,355,480 km (0.075 R)
• M6: 4,472,378 km (0.047 R)
• M7: 6,641,397 km (0.063 R)
• M8: 7,169,179 km (0.089 R)
• M9: 7,501,884 km (0.097 R)
• M10: 8,350,703 km (0.108 R)
• M11: 8,578,391 km (0.072 R)
• M12: 9,110,211 km (0.114 R)
• M13: 9,279,706 km (0.1 R)
• M14: 11,248,862 km (0.116 R)
• M15: 11,973,514 km (0.117 R)
• M16: 12,285,426 km (0.094 R)
• M17: 18,303,299 km (0.11 R)
• M18: 24,793,005 km (0.054 R)
• M19: 27,488,609 km (0.08 R)
• M20: 31,383,539 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 10.3

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.75 AU - 9.51 AU

Year: 9696 Days

Day: 11.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 106,275,867 km

• M1: 409,449 km (0.107 R)
• M2: 862,282 km (0.083 R)
• M3: 1,745,358 km (0.099 R)
• M4: 2,206,718 km (0.081 R)
• M5: 2,469,412 km (0.119 R)
• M6: 2,792,095 km (0.106 R)
• M7: 3,499,693 km (0.083 R)
• M8: 3,728,129 km (0.098 R)
• M9: 5,043,243 km (0.103 R)
• M10: 5,601,094 km (0.084 R)
• M11: 5,923,926 km (0.115 R)
• M12: 6,425,528 km (0.104 R)
• M13: 7,789,262 km (0.056 R)
• M14: 11,232,556 km (0.107 R)
• M15: 11,829,601 km (0.117 R)
• M16: 12,730,330 km (0.12 R)
• M17: 13,217,720 km (0.059 R)
• M18: 13,614,453 km (0.086 R)
• M19: 13,865,329 km (0.087 R)
• M20: 17,112,500 km (0.102 R)
• M21: 18,426,269 km (0.064 R)
• M22: 19,131,174 km (0.099 R)
• M23: 22,984,965 km (0.1 R)
• M24: 23,838,122 km (0.094 R)
• M25: 31,759,478 km (0.104 R)
• M26: 33,307,816 km (0.081 R)
• M27: 35,943,581 km (0.07 R)
• M28: 36,515,643 km (0.07 R)
• M29: 39,614,713 km (0.116 R)
• M30: 41,956,069 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.4

Radius: 6.1

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 19.1 AU - 22.2 AU

Year: 32981 Days

Day: 15.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 106,275,867 km

• M1: 118,332 km (0.053 R)
• M2: 458,218 km (0.104 R)
• M3: 789,877 km (0.105 R)
• M4: 1,314,516 km (0.047 R)
• M5: 2,339,561 km (0.077 R)
• M6: 2,863,004 km (0.105 R)
• M7: 3,789,613 km (0.084 R)
• M8: 3,990,822 km (0.11 R)
• M9: 5,122,979 km (0.114 R)
• M10: 5,500,115 km (0.075 R)
• M11: 7,144,944 km (0.055 R)
• M12: 9,570,225 km (0.101 R)
• M13: 11,923,100 km (0.103 R)
• M14: 13,011,125 km (0.097 R)
• M15: 13,459,769 km (0.09 R)
• M16: 13,839,449 km (0.095 R)
• M17: 14,536,126 km (0.041 R)
• M18: 17,409,452 km (0.068 R)
• M19: 21,295,556 km (0.054 R)
• M20: 21,869,114 km (0.077 R)
• M21: 25,056,746 km (0.072 R)
• M22: 32,552,796 km (0.075 R)
• M23: 35,432,854 km (0.093 R)
• M24: 38,180,518 km (0.1 R)
• M25: 42,226,692 km (0.118 R)
• M26: 43,168,560 km (0.099 R)
• M27: 44,394,814 km (0.093 R)
• M28: 49,327,355 km (0.062 R)
• M29: 49,907,495 km (0.075 R)
• M30: 51,373,106 km (0.034 R)
• M31: 52,113,914 km (0.05 R)
• M32: 53,913,277 km (0.105 R)
• M33: 56,205,715 km (0.098 R)
• M34: 62,715,167 km (0.104 R)
• M35: 64,522,310 km (0.055 R)
• M36: 66,523,181 km (0.092 R)
• M37: 73,943,984 km (0.111 R)
• M38: 74,476,253 km (0.067 R)
• M39: 74,832,296 km (0.102 R)
• M40: 75,010,616 km (0.056 R)
• M41: 79,353,742 km (0.036 R)
• M42: 79,537,298 km (0.109 R)
• M43: 85,334,964 km (0.109 R)
• M44: 86,480,584 km (0.074 R)
• M45: 89,768,297 km (0.043 R)
• M46: 93,316,160 km (0.095 R)
• M47: 94,113,965 km (0.104 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit