🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.23 AU - 1.95 AU

Year: 708 Days

Day: 15.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,010,621 km

• M1: 38,297 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.86 AU - 2.96 AU

Year: 1321 Days

Day: 43.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.45 AU - 3.87 AU

Year: 1983 Days

Day: 39.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,010,621 km

• M1: 41,139 km (0.054 R)
• M2: 2,394,464 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.24 AU - 5.1 AU

Year: 3563 Days

Day: 40.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.1

Radius: 13

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.69 AU - 7.55 AU

Year: 6014 Days

Day: 6.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,010,621 km

• M1: 164,109 km (0.117 R)
• M2: 986,000 km (0.049 R)
• M3: 1,883,736 km (0.045 R)
• M4: 2,747,814 km (0.114 R)
• M5: 3,815,194 km (0.049 R)
• M6: 4,811,217 km (0.086 R)
• M7: 5,312,968 km (0.097 R)
• M8: 8,057,341 km (0.067 R)
• M9: 11,008,309 km (0.053 R)
• M10: 11,537,736 km (0.096 R)
• M11: 12,338,084 km (0.047 R)
• M12: 14,274,330 km (0.09 R)
• M13: 15,793,496 km (0.049 R)
• M14: 17,612,457 km (0.095 R)
• M15: 20,059,878 km (0.096 R)
• M16: 23,192,457 km (0.117 R)
• M17: 26,466,257 km (0.08 R)
• M18: 26,896,052 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.4

Radius: 8.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 9.48 AU - 12.92 AU

Year: 13235 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,010,621 km

• M1: 110,702 km (0.074 R)
• M2: 588,518 km (0.12 R)
• M3: 1,028,336 km (0.062 R)
• M4: 1,620,145 km (0.079 R)
• M5: 1,911,113 km (0.113 R)
• M6: 2,273,588 km (0.1 R)
• M7: 2,828,597 km (0.111 R)
• M8: 3,325,710 km (0.103 R)
• M9: 3,748,923 km (0.05 R)
• M10: 4,207,739 km (0.119 R)
• M11: 5,076,454 km (0.082 R)
• M12: 5,707,608 km (0.112 R)
• M13: 6,132,466 km (0.09 R)
• M14: 6,693,158 km (0.118 R)
• M15: 7,788,215 km (0.086 R)
• M16: 9,187,852 km (0.032 R)
• M17: 9,477,025 km (0.1 R)
• M18: 10,329,583 km (0.101 R)
• M19: 16,058,434 km (0.098 R)
• M20: 16,691,532 km (0.078 R)
• M21: 20,352,940 km (0.075 R)
• M22: 20,845,266 km (0.105 R)
• M23: 23,877,167 km (0.103 R)
• M24: 27,092,474 km (0.082 R)
• M25: 27,588,540 km (0.045 R)
• M26: 28,191,719 km (0.069 R)
• M27: 30,692,546 km (0.101 R)
• M28: 31,448,913 km (0.051 R)
• M29: 33,564,676 km (0.113 R)
• M30: 36,250,706 km (0.066 R)
• M31: 37,095,784 km (0.053 R)
• M32: 42,178,820 km (0.114 R)
• M33: 46,991,384 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 14.7

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.63 AU - 15.89 AU

Year: 16094 Days

Day: 13.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,010,621 km

• M1: 230,530 km (0.11 R)
• M2: 782,247 km (0.099 R)
• M3: 2,589,838 km (0.101 R)
• M4: 6,260,222 km (0.12 R)
• M5: 8,380,622 km (0.057 R)
• M6: 10,075,566 km (0.071 R)
• M7: 13,438,826 km (0.103 R)
• M8: 19,880,959 km (0.073 R)
• M9: 24,682,003 km (0.067 R)
• M10: 26,584,738 km (0.114 R)
• M11: 28,469,971 km (0.068 R)
• M12: 36,503,526 km (0.104 R)
• M13: 40,818,826 km (0.083 R)
• M14: 47,351,616 km (0.096 R)
• M15: 48,477,190 km (0.076 R)
• M16: 49,128,240 km (0.112 R)
• M17: 61,489,811 km (0.088 R)
• M18: 62,444,694 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.7

Radius: 3.2

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 13.21 AU - 17.99 AU

Year: 21756 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,010,621 km

• M1: 40,691 km (0.119 R)
• M2: 506,389 km (0.11 R)
• M3: 1,246,599 km (0.103 R)
• M4: 3,565,216 km (0.109 R)
• M5: 4,532,067 km (0.066 R)
• M6: 8,366,411 km (0.119 R)
• M7: 9,793,574 km (0.101 R)
• M8: 10,776,881 km (0.086 R)
• M9: 13,180,470 km (0.074 R)
• M10: 13,675,489 km (0.102 R)
• M11: 15,100,559 km (0.069 R)
• M12: 17,126,413 km (0.059 R)
• M13: 25,585,873 km (0.083 R)
• M14: 42,961,068 km (0.052 R)
• M15: 46,555,306 km (0.119 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit