🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.64 AU - 0.72 AU

Year: 210 Days

Day: 20.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 168.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,312,967 km

• M1: 23,636 km (0.036 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.8 AU - 1.06 AU

Year: 336 Days

Day: 33.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,312,967 km

• M1: 93,648 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.51 AU - 1.75 AU

Year: 780 Days

Day: 43.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.13 AU - 2.61 AU

Year: 1367 Days

Day: 34.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.26 AU - 4.1 AU

Year: 2645 Days

Day: 27.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.01 AU - 4.31 AU

Year: 3180 Days

Day: 37.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 9.8

Gravity: 9.58 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.52 AU - 5.54 AU

Year: 4873 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,312,967 km

• M1: 122,072 km (0.078 R)
• M2: 518,955 km (0.103 R)
• M3: 985,401 km (0.095 R)
• M4: 1,348,625 km (0.086 R)
• M5: 2,013,288 km (0.107 R)
• M6: 2,556,777 km (0.089 R)
• M7: 3,298,035 km (0.091 R)
• M8: 3,708,232 km (0.075 R)
• M9: 4,450,537 km (0.118 R)
• M10: 5,491,887 km (0.088 R)
• M11: 6,007,402 km (0.094 R)
• M12: 6,357,910 km (0.071 R)
• M13: 6,688,371 km (0.089 R)
• M14: 7,455,958 km (0.082 R)
• M15: 10,024,404 km (0.117 R)
• M16: 11,076,376 km (0.049 R)
• M17: 11,604,756 km (0.079 R)
• M18: 14,673,756 km (0.063 R)
• M19: 16,394,431 km (0.109 R)
• M20: 19,462,683 km (0.076 R)
• M21: 20,303,573 km (0.027 R)
• M22: 23,910,228 km (0.047 R)
• M23: 26,454,139 km (0.088 R)
• M24: 31,880,353 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.2

Radius: 12.2

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.13 AU - 8.61 AU

Year: 9074 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,312,967 km

• M1: 156,180 km (0.05 R)
• M2: 979,567 km (0.109 R)
• M3: 2,833,982 km (0.107 R)
• M4: 3,465,883 km (0.057 R)
• M5: 3,907,197 km (0.057 R)
• M6: 4,930,895 km (0.071 R)
• M7: 5,376,099 km (0.111 R)
• M8: 6,220,130 km (0.062 R)
• M9: 6,707,520 km (0.052 R)
• M10: 7,870,194 km (0.107 R)
• M11: 8,797,103 km (0.079 R)
• M12: 9,204,159 km (0.112 R)
• M13: 11,528,311 km (0.057 R)
• M14: 12,723,149 km (0.095 R)
• M15: 13,726,203 km (0.117 R)
• M16: 14,442,478 km (0.048 R)
• M17: 15,770,608 km (0.054 R)
• M18: 16,803,431 km (0.1 R)
• M19: 18,206,360 km (0.112 R)
• M20: 18,668,617 km (0.029 R)
• M21: 19,685,883 km (0.061 R)
• M22: 20,739,650 km (0.095 R)
• M23: 22,352,764 km (0.106 R)
• M24: 23,577,372 km (0.106 R)
• M25: 27,954,008 km (0.063 R)
• M26: 29,555,902 km (0.044 R)
• M27: 31,501,123 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.9

Radius: 4.4

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.02 AU - 12.74 AU

Year: 16323 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,312,967 km

• M1: 55,351 km (0.118 R)
• M2: 400,473 km (0.06 R)
• M3: 599,139 km (0.045 R)
• M4: 1,435,242 km (0.109 R)
• M5: 2,315,925 km (0.099 R)
• M6: 3,151,728 km (0.037 R)
• M7: 3,532,006 km (0.054 R)
• M8: 3,793,802 km (0.115 R)
• M9: 4,383,218 km (0.111 R)
• M10: 9,890,813 km (0.07 R)
• M11: 10,410,815 km (0.111 R)
• M12: 11,869,095 km (0.098 R)
• M13: 12,027,370 km (0.108 R)
• M14: 13,344,280 km (0.095 R)
• M15: 13,920,381 km (0.076 R)
• M16: 15,811,448 km (0.097 R)
• M17: 17,798,107 km (0.12 R)
• M18: 19,945,286 km (0.089 R)
• M19: 20,394,379 km (0.113 R)
• M20: 21,940,622 km (0.106 R)
• M21: 22,823,399 km (0.091 R)
• M22: 24,149,435 km (0.117 R)
• M23: 26,502,011 km (0.101 R)
• M24: 28,152,674 km (0.113 R)
• M25: 28,717,705 km (0.071 R)
• M26: 29,098,581 km (0.059 R)
• M27: 32,576,432 km (0.084 R)
• M28: 32,886,848 km (0.118 R)
• M29: 35,441,232 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.5

Radius: 3.9

Gravity: 59.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 14.35 AU - 19.33 AU

Year: 25897 Days

Day: 18.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,312,967 km

• M1: 50,414 km (0.107 R)
• M2: 251,773 km (0.038 R)
• M3: 527,632 km (0.105 R)
• M4: 795,861 km (0.04 R)
• M5: 929,003 km (0.074 R)
• M6: 1,656,048 km (0.112 R)
• M7: 1,833,771 km (0.118 R)
• M8: 3,681,005 km (0.088 R)
• M9: 4,054,252 km (0.11 R)
• M10: 4,602,977 km (0.108 R)
• M11: 4,955,280 km (0.098 R)
• M12: 7,722,541 km (0.119 R)
• M13: 8,332,452 km (0.104 R)
• M14: 8,914,238 km (0.08 R)
• M15: 14,005,951 km (0.049 R)
• M16: 15,853,335 km (0.111 R)
• M17: 20,643,309 km (0.098 R)
• M18: 21,596,996 km (0.11 R)
• M19: 21,812,866 km (0.118 R)
• M20: 22,248,794 km (0.104 R)
• M21: 27,561,463 km (0.065 R)
• M22: 29,108,604 km (0.117 R)
• M23: 34,683,219 km (0.033 R)
• M24: 38,032,715 km (0.094 R)
• M25: 42,768,834 km (0.03 R)
• M26: 43,968,161 km (0.119 R)
• M27: 48,434,255 km (0.102 R)
• M28: 51,445,810 km (0.06 R)
• M29: 52,997,290 km (0.117 R)
• M30: 53,784,623 km (0.113 R)
• M31: 55,786,991 km (0.032 R)
• M32: 60,152,705 km (0.066 R)
• M33: 63,406,758 km (0.117 R)
• M34: 63,627,714 km (0.102 R)
• M35: 64,516,924 km (0.106 R)
• M36: 69,321,559 km (0.117 R)
• M37: 74,113,927 km (0.039 R)
• M38: 75,098,131 km (0.105 R)
• M39: 78,866,801 km (0.055 R)
• M40: 80,150,350 km (0.076 R)
• M41: 87,050,552 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,395 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit