🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.5 AU - 0.64 AU

Year: 180 Days

Day: 43.7 Hours

Environment

Temp: 88 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,473,727 km

• M1: 238,758 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.67 AU - 0.91 AU

Year: 294 Days

Day: 39 Hours

Environment

Temp: 3 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.01 AU - 1.27 AU

Year: 510 Days

Day: 27.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,473,727 km

• M1: 207,492 km (0.072 R)
• M2: 526,136 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.38 AU - 1.4 AU

Year: 687 Days

Day: 41.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.72 AU - 1.9 AU

Year: 1020 Days

Day: 31.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.47 AU - 2.55 AU

Year: 1666 Days

Day: 27.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,473,727 km

• M1: 145,260 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.7

Radius: 13.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.05 AU - 4.19 AU

Year: 3504 Days

Day: 11.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 18,473,727 km

• M1: 224,247 km (0.063 R)
• M2: 421,567 km (0.075 R)
• M3: 771,177 km (0.102 R)
• M4: 878,738 km (0.095 R)
• M5: 1,015,470 km (0.066 R)
• M6: 1,209,648 km (0.106 R)
• M7: 1,430,305 km (0.045 R)
• M8: 1,852,770 km (0.076 R)
• M9: 1,941,930 km (0.111 R)
• M10: 2,032,736 km (0.104 R)
• M11: 2,125,038 km (0.117 R)
• M12: 2,966,825 km (0.078 R)
• M13: 3,125,548 km (0.107 R)
• M14: 3,287,114 km (0.065 R)
• M15: 3,451,672 km (0.076 R)
• M16: 3,544,123 km (0.116 R)
• M17: 4,195,921 km (0.109 R)
• M18: 4,556,153 km (0.114 R)
• M19: 4,801,942 km (0.032 R)
• M20: 4,989,239 km (0.084 R)
• M21: 5,371,162 km (0.088 R)
• M22: 5,479,022 km (0.085 R)
• M23: 5,587,480 km (0.105 R)
• M24: 6,006,504 km (0.053 R)
• M25: 6,875,219 km (0.085 R)
• M26: 7,086,750 km (0.106 R)
• M27: 7,276,740 km (0.115 R)
• M28: 7,905,499 km (0.072 R)
• M29: 8,028,469 km (0.11 R)
• M30: 8,476,365 km (0.096 R)
• M31: 8,728,886 km (0.054 R)
• M32: 8,983,801 km (0.106 R)
• M33: 9,631,859 km (0.109 R)
• M34: 10,081,251 km (0.097 R)
• M35: 10,268,248 km (0.068 R)
• M36: 10,402,587 km (0.039 R)
• M37: 10,564,602 km (0.101 R)
• M38: 10,891,024 km (0.105 R)
• M39: 11,028,056 km (0.112 R)
• M40: 11,554,042 km (0.112 R)
• M41: 11,721,741 km (0.034 R)
• M42: 12,544,230 km (0.069 R)
• M43: 12,716,717 km (0.119 R)
• M44: 13,502,853 km (0.044 R)
• M45: 14,095,261 km (0.099 R)
• M46: 15,428,477 km (0.075 R)
• M47: 15,768,064 km (0.104 R)
• M48: 16,047,812 km (0.07 R)
• M49: 16,391,887 km (0.098 R)
• M50: 16,928,495 km (0.097 R)
• M51: 17,055,653 km (0.108 R)
• M52: 17,342,732 km (0.092 R)
• M53: 17,695,932 km (0.07 R)
• M54: 17,986,750 km (0.062 R)
• M55: 18,572,875 km (0.031 R)
• M56: 18,802,508 km (0.077 R)
• M57: 19,165,432 km (0.052 R)
• M58: 19,264,765 km (0.052 R)
• M59: 19,563,811 km (0.067 R)
• M60: 19,697,252 km (0.046 R)
• M61: 20,470,374 km (0.08 R)
• M62: 21,048,271 km (0.101 R)
• M63: 21,356,293 km (0.073 R)
• M64: 22,884,136 km (0.075 R)
• M65: 23,095,069 km (0.109 R)
• M66: 23,767,811 km (0.065 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.7

Radius: 8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.54 AU - 4.84 AU

Year: 3593 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 18,473,727 km

• M1: 115,190 km (0.096 R)
• M2: 252,072 km (0.047 R)
• M3: 304,880 km (0.115 R)
• M4: 432,487 km (0.118 R)
• M5: 715,676 km (0.047 R)
• M6: 806,781 km (0.057 R)
• M7: 872,904 km (0.077 R)
• M8: 1,041,500 km (0.098 R)
• M9: 1,093,112 km (0.051 R)
• M10: 1,209,948 km (0.115 R)
• M11: 1,353,412 km (0.048 R)
• M12: 1,421,629 km (0.108 R)
• M13: 1,514,379 km (0.093 R)
• M14: 1,597,256 km (0.106 R)
• M15: 1,681,630 km (0.091 R)
• M16: 1,792,482 km (0.083 R)
• M17: 2,179,342 km (0.098 R)
• M18: 2,314,129 km (0.081 R)
• M19: 2,382,496 km (0.098 R)
• M20: 2,763,671 km (0.072 R)
• M21: 3,088,598 km (0.072 R)
• M22: 3,194,513 km (0.114 R)
• M23: 3,301,625 km (0.117 R)
• M24: 3,566,862 km (0.076 R)
• M25: 3,710,177 km (0.076 R)
• M26: 3,774,354 km (0.107 R)
• M27: 3,855,287 km (0.077 R)
• M28: 4,184,701 km (0.11 R)
• M29: 4,318,891 km (0.063 R)
• M30: 4,765,291 km (0.036 R)
• M31: 4,887,961 km (0.085 R)
• M32: 5,334,810 km (0.116 R)
• M33: 5,389,263 km (0.076 R)
• M34: 5,794,674 km (0.114 R)
• M35: 5,907,022 km (0.117 R)
• M36: 6,057,816 km (0.045 R)
• M37: 6,228,956 km (0.067 R)
• M38: 6,517,979 km (0.032 R)
• M39: 6,673,860 km (0.1 R)
• M40: 6,831,088 km (0.106 R)
• M41: 7,128,937 km (0.061 R)
• M42: 7,249,363 km (0.116 R)
• M43: 7,390,733 km (0.069 R)
• M44: 7,635,027 km (0.12 R)
• M45: 7,799,435 km (0.109 R)
• M46: 8,215,616 km (0.113 R)
• M47: 8,447,642 km (0.12 R)
• M48: 8,724,548 km (0.073 R)
• M49: 9,507,094 km (0.036 R)
• M50: 9,595,507 km (0.114 R)
• M51: 9,661,928 km (0.119 R)
• M52: 9,772,930 km (0.114 R)
• M53: 10,086,188 km (0.073 R)
• M54: 11,278,333 km (0.075 R)
• M55: 11,465,630 km (0.1 R)
• M56: 11,654,123 km (0.099 R)
• M57: 12,201,352 km (0.056 R)
• M58: 12,952,333 km (0.066 R)
• M59: 13,718,125 km (0.101 R)
• M60: 13,868,171 km (0.029 R)
• M61: 13,943,270 km (0.049 R)
• M62: 14,018,517 km (0.099 R)
• M63: 14,119,197 km (0.099 R)
• M64: 14,371,867 km (0.097 R)
• M65: 14,625,885 km (0.116 R)
• M66: 14,907,129 km (0.025 R)
• M67: 15,216,048 km (0.055 R)
• M68: 15,709,272 km (0.049 R)
• M69: 15,944,889 km (0.071 R)
• M70: 16,234,211 km (0.088 R)
• M71: 16,525,478 km (0.104 R)
• M72: 16,711,728 km (0.1 R)
• M73: 16,925,353 km (0.043 R)
• M74: 17,005,688 km (0.079 R)
• M75: 17,166,804 km (0.084 R)
• M76: 17,247,587 km (0.055 R)
• M77: 17,301,443 km (0.066 R)
• M78: 17,355,447 km (0.101 R)
• M79: 18,253,633 km (0.111 R)
• M80: 18,336,061 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 15,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit