🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.39 AU - 1.63 AU

Year: 688 Days

Day: 29.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,809,466 km

• M1: 536,757 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.56 AU - 1.58 AU

Year: 730 Days

Day: 47.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,809,466 km

• M1: 45,478 km (0.082 R)
• M2: 180,265 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.14 AU - 2.7 AU

Year: 1396 Days

Day: 39.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,809,466 km

• M1: 1,191,098 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.35 AU - 3.03 AU

Year: 1636 Days

Day: 41.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,809,466 km

• M1: 1,804,300 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.4

Radius: 13.3

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.01 AU - 5.97 AU

Year: 4134 Days

Day: 15 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,809,466 km

• M1: 165,754 km (0.074 R)
• M2: 591,510 km (0.074 R)
• M3: 1,078,900 km (0.099 R)
• M4: 1,598,304 km (0.043 R)
• M5: 2,326,097 km (0.1 R)
• M6: 2,927,331 km (0.054 R)
• M7: 3,537,242 km (0.102 R)
• M8: 4,003,538 km (0.037 R)
• M9: 5,013,473 km (0.094 R)
• M10: 6,380,499 km (0.109 R)
• M11: 8,965,999 km (0.054 R)
• M12: 9,615,852 km (0.115 R)
• M13: 10,181,332 km (0.11 R)
• M14: 11,420,301 km (0.096 R)
• M15: 12,271,513 km (0.116 R)
• M16: 13,394,545 km (0.068 R)
• M17: 13,909,909 km (0.072 R)
• M18: 14,831,282 km (0.108 R)
• M19: 16,795,802 km (0.102 R)
• M20: 17,230,533 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.3

Radius: 12.5

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.88 AU - 5.2 AU

Year: 4196 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,809,466 km

• M1: 155,432 km (0.092 R)
• M2: 777,161 km (0.109 R)
• M3: 1,316,012 km (0.118 R)
• M4: 2,138,053 km (0.1 R)
• M5: 2,599,113 km (0.117 R)
• M6: 3,577,783 km (0.085 R)
• M7: 4,483,448 km (0.032 R)
• M8: 5,083,036 km (0.08 R)
• M9: 8,224,442 km (0.114 R)
• M10: 11,726,079 km (0.102 R)
• M11: 12,140,166 km (0.081 R)
• M12: 15,124,195 km (0.071 R)
• M13: 16,423,602 km (0.092 R)
• M14: 16,942,707 km (0.073 R)
• M15: 17,472,882 km (0.029 R)
• M16: 18,013,977 km (0.041 R)
• M17: 19,016,283 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 13.9

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.46 AU - 6.24 AU

Year: 4589 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,809,466 km

• M1: 172,935 km (0.12 R)
• M2: 680,970 km (0.068 R)
• M3: 1,363,734 km (0.111 R)
• M4: 1,881,193 km (0.051 R)
• M5: 2,374,118 km (0.089 R)
• M6: 2,882,751 km (0.054 R)
• M7: 3,923,952 km (0.088 R)
• M8: 4,592,655 km (0.118 R)
• M9: 5,695,191 km (0.088 R)
• M10: 7,810,206 km (0.071 R)
• M11: 9,497,670 km (0.063 R)
• M12: 10,663,785 km (0.103 R)
• M13: 12,686,199 km (0.113 R)
• M14: 16,471,324 km (0.109 R)
• M15: 17,298,002 km (0.043 R)
• M16: 18,338,605 km (0.111 R)
• M17: 19,226,618 km (0.085 R)
• M18: 25,401,120 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549

Radius: 8.8

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.99 AU - 9.09 AU

Year: 8455 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,809,466 km

• M1: 109,506 km (0.097 R)
• M2: 390,450 km (0.077 R)
• M3: 799,152 km (0.103 R)
• M4: 1,139,038 km (0.119 R)
• M5: 1,931,009 km (0.08 R)
• M6: 2,253,692 km (0.089 R)
• M7: 2,593,429 km (0.075 R)
• M8: 3,824,470 km (0.088 R)
• M9: 4,204,897 km (0.093 R)
• M10: 4,837,546 km (0.111 R)
• M11: 6,430,464 km (0.045 R)
• M12: 7,461,643 km (0.032 R)
• M13: 8,599,185 km (0.048 R)
• M14: 11,113,027 km (0.101 R)
• M15: 12,981,954 km (0.066 R)
• M16: 14,378,599 km (0.107 R)
• M17: 16,066,811 km (0.095 R)
• M18: 17,195,078 km (0.072 R)
• M19: 19,608,840 km (0.087 R)
• M20: 28,571,099 km (0.091 R)
• M21: 29,341,079 km (0.112 R)
• M22: 31,326,841 km (0.116 R)
• M23: 34,039,948 km (0.095 R)
• M24: 37,019,190 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 14,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit