🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.52 AU - 0.66 AU

Year: 202 Days

Day: 43.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.6 AU - 0.98 AU

Year: 313 Days

Day: 30 Hours

Environment

Temp: -34 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,613,445 km

• M1: 23,487 km (0.048 R)
• M2: 35,305 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.81 AU - 0.99 AU

Year: 381 Days

Day: 15.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,613,445 km

• M1: 36,352 km (0.039 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.2

Radius: 14.6

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.02 AU - 3.66 AU

Year: 2724 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 73,613,445 km

• M1: 181,761 km (0.097 R)
• M2: 688,898 km (0.059 R)
• M3: 1,272,330 km (0.12 R)
• M4: 1,781,262 km (0.045 R)
• M5: 2,757,687 km (0.104 R)
• M6: 3,213,063 km (0.12 R)
• M7: 4,703,806 km (0.076 R)
• M8: 5,179,377 km (0.109 R)
• M9: 7,160,652 km (0.112 R)
• M10: 8,462,452 km (0.087 R)
• M11: 11,302,119 km (0.054 R)
• M12: 13,790,829 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.8

Radius: 13.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.29 AU - 4.63 AU

Year: 3516 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,613,445 km

• M1: 169,195 km (0.09 R)
• M2: 664,963 km (0.101 R)
• M3: 1,261,110 km (0.104 R)
• M4: 1,872,517 km (0.088 R)
• M5: 2,464,326 km (0.09 R)
• M6: 4,050,512 km (0.085 R)
• M7: 4,646,211 km (0.067 R)
• M8: 5,325,235 km (0.069 R)
• M9: 6,672,514 km (0.12 R)
• M10: 8,270,668 km (0.11 R)
• M11: 9,159,429 km (0.052 R)
• M12: 10,111,021 km (0.069 R)
• M13: 11,725,930 km (0.117 R)
• M14: 12,572,355 km (0.096 R)
• M15: 15,097,866 km (0.043 R)
• M16: 18,471,747 km (0.057 R)
• M17: 20,365,656 km (0.066 R)
• M18: 22,792,133 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.5

Radius: 12.3

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.97 AU - 7.51 AU

Year: 6956 Days

Day: 7.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,613,445 km

• M1: 153,039 km (0.098 R)
• M2: 863,928 km (0.109 R)
• M3: 1,346,979 km (0.095 R)
• M4: 2,146,879 km (0.078 R)
• M5: 4,032,411 km (0.08 R)
• M6: 5,589,276 km (0.103 R)
• M7: 6,670,120 km (0.111 R)
• M8: 7,545,866 km (0.084 R)
• M9: 8,235,512 km (0.072 R)
• M10: 8,629,254 km (0.114 R)
• M11: 9,813,620 km (0.103 R)
• M12: 10,635,810 km (0.102 R)
• M13: 11,063,959 km (0.104 R)
• M14: 16,930,440 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.9

Radius: 6.3

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.51 AU - 16.51 AU

Year: 24663 Days

Day: 24.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,613,445 km

• M1: 79,436 km (0.045 R)
• M2: 607,068 km (0.064 R)
• M3: 1,199,925 km (0.115 R)
• M4: 1,692,550 km (0.04 R)
• M5: 2,083,749 km (0.081 R)
• M6: 4,113,343 km (0.107 R)
• M7: 4,474,024 km (0.075 R)
• M8: 4,820,043 km (0.071 R)
• M9: 5,604,684 km (0.119 R)
• M10: 5,803,350 km (0.082 R)
• M11: 9,160,326 km (0.101 R)
• M12: 12,179,810 km (0.031 R)
• M13: 12,785,831 km (0.086 R)
• M14: 13,061,540 km (0.063 R)
• M15: 13,840,346 km (0.108 R)
• M16: 18,031,181 km (0.094 R)
• M17: 21,315,602 km (0.113 R)
• M18: 22,096,054 km (0.083 R)
• M19: 23,098,210 km (0.096 R)
• M20: 24,445,938 km (0.11 R)
• M21: 24,870,945 km (0.113 R)
• M22: 25,517,657 km (0.104 R)
• M23: 26,844,740 km (0.079 R)
• M24: 27,070,333 km (0.061 R)
• M25: 28,684,793 km (0.082 R)
• M26: 31,725,520 km (0.092 R)
• M27: 33,258,748 km (0.107 R)
• M28: 40,771,703 km (0.081 R)
• M29: 41,519,842 km (0.033 R)
• M30: 44,131,521 km (0.066 R)
• M31: 45,238,097 km (0.102 R)
• M32: 45,718,007 km (0.045 R)
• M33: 48,168,270 km (0.081 R)
• M34: 59,417,881 km (0.104 R)
• M35: 61,546,060 km (0.043 R)
• M36: 65,544,961 km (0.099 R)
• M37: 67,816,455 km (0.088 R)
• M38: 68,235,030 km (0.113 R)
• M39: 72,953,646 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit