🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.55 AU - 0.75 AU

Year: 226 Days

Day: 21.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.15 AU - 1.57 AU

Year: 683 Days

Day: 31.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.07 AU - 1.73 AU

Year: 713 Days

Day: 18.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,556,739 km

• M1: 35,754 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.73 AU - 2.03 AU

Year: 1110 Days

Day: 33.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,556,739 km

• M1: 340,335 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.88 AU - 2.28 AU

Year: 1291 Days

Day: 16.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797

Radius: 9.9

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.45 AU - 3.63 AU

Year: 2282 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,556,739 km

• M1: 123,418 km (0.087 R)
• M2: 436,826 km (0.096 R)
• M3: 759,209 km (0.108 R)
• M4: 1,232,387 km (0.098 R)
• M5: 1,599,650 km (0.044 R)
• M6: 2,139,998 km (0.044 R)
• M7: 2,783,119 km (0.099 R)
• M8: 3,251,510 km (0.05 R)
• M9: 4,042,583 km (0.105 R)
• M10: 6,133,961 km (0.094 R)
• M11: 6,901,548 km (0.109 R)
• M12: 7,981,046 km (0.066 R)
• M13: 8,828,070 km (0.096 R)
• M14: 9,484,206 km (0.06 R)
• M15: 10,061,504 km (0.085 R)
• M16: 10,623,992 km (0.118 R)
• M17: 11,648,438 km (0.088 R)
• M18: 12,437,717 km (0.098 R)
• M19: 12,954,278 km (0.102 R)
• M20: 14,876,012 km (0.083 R)
• M21: 15,556,832 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 15

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.06 AU - 5.68 AU

Year: 5357 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,556,739 km

• M1: 186,549 km (0.099 R)
• M2: 743,950 km (0.11 R)
• M3: 1,611,169 km (0.114 R)
• M4: 2,377,409 km (0.058 R)
• M5: 3,150,531 km (0.05 R)
• M6: 4,994,774 km (0.12 R)
• M7: 6,121,545 km (0.117 R)
• M8: 8,283,384 km (0.064 R)
• M9: 12,185,345 km (0.07 R)
• M10: 13,653,050 km (0.114 R)
• M11: 14,324,445 km (0.113 R)
• M12: 21,813,763 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 11.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.39 AU - 8.95 AU

Year: 10989 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,556,739 km

• M1: 140,622 km (0.092 R)
• M2: 1,012,478 km (0.119 R)
• M3: 1,879,697 km (0.111 R)
• M4: 3,307,908 km (0.111 R)
• M5: 5,634,753 km (0.116 R)
• M6: 6,479,533 km (0.057 R)
• M7: 7,836,684 km (0.082 R)
• M8: 12,491,422 km (0.065 R)
• M9: 13,667,860 km (0.102 R)
• M10: 19,280,323 km (0.046 R)
• M11: 24,902,211 km (0.082 R)
• M12: 30,424,467 km (0.048 R)
• M13: 34,172,791 km (0.081 R)
• M14: 35,730,404 km (0.105 R)
• M15: 42,983,807 km (0.081 R)
• M16: 46,807,827 km (0.081 R)
• M17: 49,027,411 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.9

Radius: 5

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 12.86 AU - 14.36 AU

Year: 21613 Days

Day: 17.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,556,739 km

• M1: 62,233 km (0.097 R)
• M2: 471,532 km (0.1 R)
• M3: 714,928 km (0.102 R)
• M4: 899,233 km (0.112 R)
• M5: 3,505,527 km (0.118 R)
• M6: 3,730,073 km (0.092 R)
• M7: 4,044,229 km (0.107 R)
• M8: 4,263,390 km (0.081 R)
• M9: 4,785,636 km (0.1 R)
• M10: 4,999,710 km (0.097 R)
• M11: 5,647,320 km (0.117 R)
• M12: 11,656,068 km (0.094 R)
• M13: 13,082,334 km (0.101 R)
• M14: 13,991,739 km (0.068 R)
• M15: 15,072,584 km (0.114 R)
• M16: 17,256,114 km (0.085 R)
• M17: 28,298,382 km (0.108 R)
• M18: 28,497,497 km (0.057 R)
• M19: 30,959,878 km (0.071 R)
• M20: 32,026,511 km (0.105 R)
• M21: 38,090,909 km (0.113 R)
• M22: 39,438,786 km (0.054 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: 441 - 11,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit