🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.85 AU - 3.19 AU

Year: 1845 Days

Day: 27.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 57.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.59 AU - 3.67 AU

Year: 1946 Days

Day: 34.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.76 AU - 4.64 AU

Year: 3025 Days

Day: 32.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.3 AU - 4.58 AU

Year: 3288 Days

Day: 18.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.93 AU - 5.81 AU

Year: 4374 Days

Day: 43.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,872,688 km

• M1: 1,250,339 km (0.085 R)
• M2: 2,001,620 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 11.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.54 AU - 6.66 AU

Year: 5295 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,872,688 km

• M1: 144,212 km (0.115 R)
• M2: 591,809 km (0.114 R)
• M3: 1,280,259 km (0.082 R)
• M4: 2,326,546 km (0.053 R)
• M5: 2,752,601 km (0.094 R)
• M6: 3,510,613 km (0.12 R)
• M7: 3,939,361 km (0.071 R)
• M8: 7,743,335 km (0.115 R)
• M9: 8,361,324 km (0.1 R)
• M10: 8,933,686 km (0.084 R)
• M11: 9,737,325 km (0.096 R)
• M12: 10,156,947 km (0.118 R)
• M13: 10,632,369 km (0.07 R)
• M14: 11,259,035 km (0.107 R)
• M15: 11,815,539 km (0.082 R)
• M16: 12,536,900 km (0.082 R)
• M17: 13,961,969 km (0.1 R)
• M18: 15,548,754 km (0.063 R)
• M19: 16,890,348 km (0.063 R)
• M20: 17,313,560 km (0.078 R)
• M21: 24,007,765 km (0.114 R)
• M22: 25,558,647 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 13.1

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.18 AU - 8.36 AU

Year: 6889 Days

Day: 8.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,872,688 km

• M1: 163,062 km (0.112 R)
• M2: 574,605 km (0.083 R)
• M3: 1,194,090 km (0.047 R)
• M4: 1,624,483 km (0.081 R)
• M5: 2,227,064 km (0.069 R)
• M6: 3,619,371 km (0.074 R)
• M7: 5,065,533 km (0.062 R)
• M8: 8,077,986 km (0.078 R)
• M9: 8,669,197 km (0.1 R)
• M10: 9,425,863 km (0.093 R)
• M11: 9,891,262 km (0.116 R)
• M12: 11,801,776 km (0.059 R)
• M13: 12,233,366 km (0.068 R)
• M14: 14,552,582 km (0.06 R)
• M15: 15,175,358 km (0.118 R)
• M16: 16,541,336 km (0.112 R)
• M17: 17,357,841 km (0.06 R)
• M18: 19,219,138 km (0.077 R)
• M19: 20,895,083 km (0.104 R)
• M20: 22,832,525 km (0.098 R)
• M21: 25,688,348 km (0.057 R)
• M22: 26,231,987 km (0.057 R)
• M23: 26,783,404 km (0.042 R)
• M24: 27,909,428 km (0.076 R)
• M25: 28,484,183 km (0.084 R)
• M26: 29,262,690 km (0.032 R)
• M27: 34,894,003 km (0.101 R)
• M28: 39,264,205 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.4

Radius: 6.3

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.68 AU - 20.62 AU

Year: 26061 Days

Day: 18.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,872,688 km

• M1: 78,389 km (0.075 R)
• M2: 291,267 km (0.05 R)
• M3: 987,346 km (0.05 R)
• M4: 1,448,407 km (0.113 R)
• M5: 1,728,304 km (0.037 R)
• M6: 1,985,463 km (0.098 R)
• M7: 2,463,727 km (0.063 R)
• M8: 3,307,609 km (0.11 R)
• M9: 4,598,788 km (0.114 R)
• M10: 4,914,140 km (0.102 R)
• M11: 5,169,205 km (0.108 R)
• M12: 8,078,584 km (0.071 R)
• M13: 8,280,691 km (0.116 R)
• M14: 9,397,738 km (0.063 R)
• M15: 10,079,456 km (0.118 R)
• M16: 10,492,047 km (0.11 R)
• M17: 11,350,888 km (0.105 R)
• M18: 15,959,699 km (0.116 R)
• M19: 17,680,374 km (0.048 R)
• M20: 18,193,794 km (0.114 R)
• M21: 19,340,462 km (0.089 R)
• M22: 21,197,270 km (0.095 R)
• M23: 22,466,010 km (0.087 R)
• M24: 23,373,471 km (0.112 R)
• M25: 23,888,087 km (0.114 R)
• M26: 25,046,872 km (0.071 R)
• M27: 25,369,256 km (0.107 R)
• M28: 30,543,397 km (0.119 R)
• M29: 33,182,005 km (0.081 R)
• M30: 33,570,959 km (0.105 R)
• M31: 34,226,048 km (0.034 R)
• M32: 37,209,478 km (0.049 R)
• M33: 42,305,829 km (0.043 R)
• M34: 45,099,420 km (0.067 R)
• M35: 56,947,421 km (0.086 R)
• M36: 59,009,628 km (0.051 R)
• M37: 70,924,949 km (0.111 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 18,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit