🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.59 AU - 0.73 AU

Year: 201 Days

Day: 14.2 Hours

Environment

Temp: 147 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,881,742 km

• M1: 78,389 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.17 AU - 1.21 AU

Year: 486 Days

Day: 40.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 98,881,742 km

• M1: 354,697 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.29 AU - 1.55 AU

Year: 634 Days

Day: 46.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 98,881,742 km

• M1: 33,660 km (0.077 R)
• M2: 407,056 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 14.4

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.83 AU - 5.37 AU

Year: 4316 Days

Day: 10.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 98,881,742 km

• M1: 179,069 km (0.106 R)
• M2: 651,050 km (0.09 R)
• M3: 2,332,530 km (0.115 R)
• M4: 2,891,128 km (0.106 R)
• M5: 3,352,937 km (0.087 R)
• M6: 4,234,069 km (0.115 R)
• M7: 6,205,469 km (0.104 R)
• M8: 8,043,279 km (0.091 R)
• M9: 8,730,083 km (0.045 R)
• M10: 9,622,434 km (0.051 R)
• M11: 10,799,769 km (0.067 R)
• M12: 11,306,158 km (0.115 R)
• M13: 12,071,052 km (0.118 R)
• M14: 14,134,904 km (0.065 R)
• M15: 17,033,962 km (0.06 R)
• M16: 18,168,512 km (0.111 R)
• M17: 19,352,729 km (0.11 R)
• M18: 20,170,431 km (0.117 R)
• M19: 22,241,912 km (0.095 R)
• M20: 23,596,970 km (0.115 R)
• M21: 25,166,401 km (0.066 R)
• M22: 26,804,348 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907

Radius: 9.4

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.75 AU - 7.33 AU

Year: 5563 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 98,881,742 km

• M1: 120,127 km (0.111 R)
• M2: 427,102 km (0.119 R)
• M3: 747,840 km (0.073 R)
• M4: 1,174,044 km (0.035 R)
• M5: 1,885,232 km (0.069 R)
• M6: 2,221,828 km (0.057 R)
• M7: 2,526,858 km (0.091 R)
• M8: 3,160,255 km (0.107 R)
• M9: 3,548,312 km (0.097 R)
• M10: 4,632,747 km (0.107 R)
• M11: 6,117,655 km (0.078 R)
• M12: 7,441,746 km (0.074 R)
• M13: 8,210,829 km (0.105 R)
• M14: 9,031,971 km (0.119 R)
• M15: 12,029,015 km (0.088 R)
• M16: 12,550,663 km (0.106 R)
• M17: 14,437,691 km (0.106 R)
• M18: 18,835,270 km (0.106 R)
• M19: 19,681,694 km (0.062 R)
• M20: 20,700,905 km (0.048 R)
• M21: 21,755,121 km (0.091 R)
• M22: 22,923,779 km (0.104 R)
• M23: 23,644,841 km (0.089 R)
• M24: 28,935,819 km (0.115 R)
• M25: 30,062,141 km (0.113 R)
• M26: 35,176,892 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.8

Radius: 7.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 11.04 AU - 13.54 AU

Year: 16146 Days

Day: 18.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 98,881,742 km

• M1: 99,632 km (0.049 R)
• M2: 398,978 km (0.111 R)
• M3: 1,088,923 km (0.062 R)
• M4: 1,589,627 km (0.094 R)
• M5: 2,124,888 km (0.049 R)
• M6: 2,538,975 km (0.107 R)
• M7: 5,988,702 km (0.086 R)
• M8: 6,443,330 km (0.116 R)
• M9: 6,851,134 km (0.031 R)
• M10: 7,793,750 km (0.107 R)
• M11: 8,656,780 km (0.052 R)
• M12: 11,091,336 km (0.073 R)
• M13: 11,382,004 km (0.057 R)
• M14: 13,948,655 km (0.095 R)
• M15: 16,311,553 km (0.081 R)
• M16: 18,116,302 km (0.032 R)
• M17: 19,484,075 km (0.101 R)
• M18: 22,501,315 km (0.048 R)
• M19: 23,999,538 km (0.083 R)
• M20: 24,568,010 km (0.066 R)
• M21: 25,479,210 km (0.1 R)
• M22: 25,985,749 km (0.113 R)
• M23: 27,989,612 km (0.118 R)
• M24: 34,002,250 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.2

Radius: 7.1

Gravity: 17.6 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.65 AU - 18.15 AU

Year: 26035 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 98,881,742 km

• M1: 88,263 km (0.08 R)
• M2: 310,416 km (0.111 R)
• M3: 556,803 km (0.033 R)
• M4: 855,101 km (0.035 R)
• M5: 1,454,091 km (0.052 R)
• M6: 2,210,907 km (0.065 R)
• M7: 2,448,319 km (0.094 R)
• M8: 3,542,627 km (0.035 R)
• M9: 4,697,672 km (0.098 R)
• M10: 6,458,589 km (0.091 R)
• M11: 6,748,809 km (0.118 R)
• M12: 7,672,276 km (0.073 R)
• M13: 8,503,891 km (0.073 R)
• M14: 11,013,994 km (0.108 R)
• M15: 12,811,711 km (0.05 R)
• M16: 13,504,200 km (0.063 R)
• M17: 15,644,646 km (0.115 R)
• M18: 16,525,030 km (0.054 R)
• M19: 16,886,308 km (0.078 R)
• M20: 21,109,157 km (0.111 R)
• M21: 24,207,778 km (0.083 R)
• M22: 26,107,970 km (0.114 R)
• M23: 34,265,691 km (0.08 R)
• M24: 40,121,700 km (0.098 R)
• M25: 44,840,167 km (0.082 R)
• M26: 46,970,889 km (0.046 R)
• M27: 51,433,094 km (0.098 R)
• M28: 54,559,839 km (0.077 R)
• M29: 58,643,562 km (0.081 R)
• M30: 71,868,911 km (0.102 R)
• M31: 72,831,275 km (0.104 R)
• M32: 73,558,769 km (0.083 R)
• M33: 77,268,647 km (0.099 R)
• M34: 80,583,287 km (0.071 R)
• M35: 94,215,093 km (0.112 R)
• M36: 94,790,297 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 12,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit