🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.54 AU - 0.72 AU

Year: 328 Days

Day: 25.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,351,197 km

• M1: 128,355 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 11.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.78 AU - 0.86 AU

Year: 487 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 13,351,197 km

• M1: 144,811 km (0.112 R)
• M2: 1,088,624 km (0.087 R)
• M3: 1,769,294 km (0.118 R)
• M4: 2,152,414 km (0.097 R)
• M5: 2,913,718 km (0.114 R)
• M6: 3,336,481 km (0.12 R)
• M7: 4,157,774 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.6

Radius: 13

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.73 AU - 0.91 AU

Year: 487 Days

Day: 6.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 13,351,197 km

• M1: 161,715 km (0.074 R)
• M2: 731,234 km (0.12 R)
• M3: 1,338,602 km (0.064 R)
• M4: 1,747,752 km (0.076 R)
• M5: 2,795,386 km (0.069 R)
• M6: 3,612,041 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.5

Radius: 10

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.93 AU - 0.99 AU

Year: 617 Days

Day: 9.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 13,351,197 km

• M1: 124,316 km (0.116 R)
• M2: 466,895 km (0.051 R)
• M3: 942,317 km (0.098 R)
• M4: 1,318,256 km (0.068 R)
• M5: 1,651,560 km (0.057 R)
• M6: 2,090,630 km (0.062 R)
• M7: 2,530,747 km (0.111 R)
• M8: 2,937,055 km (0.096 R)
• M9: 3,306,711 km (0.085 R)
• M10: 3,683,100 km (0.094 R)
• M11: 4,328,764 km (0.117 R)
• M12: 4,912,944 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 13.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.3 AU - 1.86 AU

Year: 1303 Days

Day: 7.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 13,351,197 km

• M1: 167,849 km (0.029 R)
• M2: 646,562 km (0.107 R)
• M3: 1,566,888 km (0.056 R)
• M4: 2,265,361 km (0.076 R)
• M5: 2,948,125 km (0.055 R)
• M6: 3,776,299 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.1

Radius: 13.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.13 AU - 2.19 AU

Year: 2083 Days

Day: 6.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 13,351,197 km

• M1: 165,455 km (0.107 R)
• M2: 605,423 km (0.114 R)
• M3: 1,145,770 km (0.053 R)
• M4: 1,761,216 km (0.104 R)
• M5: 2,493,198 km (0.118 R)
• M6: 3,543,525 km (0.115 R)
• M7: 4,347,314 km (0.055 R)
• M8: 5,561,600 km (0.103 R)
• M9: 6,088,484 km (0.055 R)
• M10: 6,576,622 km (0.1 R)
• M11: 7,015,841 km (0.094 R)
• M12: 7,738,249 km (0.101 R)
• M13: 9,151,201 km (0.077 R)
• M14: 10,663,486 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.9

Radius: 14.3

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.96 AU - 2.36 AU

Year: 2083 Days

Day: 12.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 13,351,197 km

• M1: 177,872 km (0.055 R)
• M2: 1,068,578 km (0.107 R)
• M3: 1,568,683 km (0.074 R)
• M4: 2,193,254 km (0.102 R)
• M5: 4,744,796 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.6

Radius: 15

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.81 AU - 2.91 AU

Year: 2378 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,351,197 km

• M1: 186,997 km (0.112 R)
• M2: 702,512 km (0.095 R)
• M3: 1,232,238 km (0.095 R)
• M4: 2,026,602 km (0.059 R)
• M5: 3,146,193 km (0.051 R)
• M6: 3,939,959 km (0.067 R)
• M7: 5,043,094 km (0.102 R)
• M8: 5,509,690 km (0.109 R)
• M9: 8,552,510 km (0.048 R)
• M10: 11,954,815 km (0.108 R)
• M11: 14,577,565 km (0.104 R)
• M12: 17,352,605 km (0.117 R)
• M13: 18,098,201 km (0.035 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.5

Radius: 9.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.83 AU - 4.05 AU

Year: 4185 Days

Day: 10.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 13,351,197 km

• M1: 116,986 km (0.043 R)
• M2: 3,668,140 km (0.082 R)
• M3: 4,389,351 km (0.05 R)
• M4: 5,812,476 km (0.095 R)
• M5: 6,325,148 km (0.108 R)
• M6: 6,892,871 km (0.086 R)
• M7: 11,320,968 km (0.042 R)
• M8: 12,158,118 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit