🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.56 AU - 0.9 AU

Year: 228 Days

Day: 33.6 Hours

Environment

Temp: 142 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.36 AU - 1.6 AU

Year: 658 Days

Day: 41.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,293,816 km

• M1: 1,304,045 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.47 AU - 2.43 AU

Year: 995 Days

Day: 37.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.11 AU - 2.31 AU

Year: 1200 Days

Day: 23.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 4.05 AU - 4.11 AU

Year: 3010 Days

Day: 15.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,293,816 km

• M1: 188,643 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.7

Radius: 11.1

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.55 AU - 7.29 AU

Year: 5941 Days

Day: 7 Hours

Environment

Temp: -162 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,293,816 km

• M1: 138,079 km (0.051 R)
• M2: 502,350 km (0.118 R)
• M3: 876,943 km (0.063 R)
• M4: 1,458,430 km (0.086 R)
• M5: 1,879,996 km (0.103 R)
• M6: 2,301,264 km (0.08 R)
• M7: 3,295,342 km (0.079 R)
• M8: 4,007,877 km (0.091 R)
• M9: 4,581,285 km (0.092 R)
• M10: 4,929,100 km (0.12 R)
• M11: 5,738,874 km (0.103 R)
• M12: 6,942,239 km (0.104 R)
• M13: 7,845,960 km (0.042 R)
• M14: 9,711,295 km (0.102 R)
• M15: 10,794,234 km (0.12 R)
• M16: 12,005,828 km (0.118 R)
• M17: 12,932,886 km (0.111 R)
• M18: 15,163,091 km (0.116 R)
• M19: 16,246,030 km (0.072 R)
• M20: 17,769,085 km (0.084 R)
• M21: 22,445,814 km (0.097 R)
• M22: 23,612,827 km (0.095 R)
• M23: 28,328,601 km (0.105 R)
• M24: 28,687,785 km (0.087 R)
• M25: 33,038,989 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.8

Radius: 9.8

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.35 AU - 8.83 AU

Year: 6895 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,293,816 km

• M1: 121,922 km (0.104 R)
• M2: 438,471 km (0.054 R)
• M3: 999,763 km (0.1 R)
• M4: 1,406,220 km (0.108 R)
• M5: 2,077,615 km (0.061 R)
• M6: 2,597,617 km (0.113 R)
• M7: 2,970,266 km (0.11 R)
• M8: 3,679,509 km (0.106 R)
• M9: 4,256,059 km (0.117 R)
• M10: 4,719,962 km (0.062 R)
• M11: 5,494,879 km (0.026 R)
• M12: 7,145,094 km (0.083 R)
• M13: 7,604,509 km (0.076 R)
• M14: 9,551,525 km (0.038 R)
• M15: 10,109,824 km (0.111 R)
• M16: 10,445,372 km (0.105 R)
• M17: 10,887,733 km (0.083 R)
• M18: 12,236,358 km (0.098 R)
• M19: 12,728,086 km (0.036 R)
• M20: 14,223,317 km (0.093 R)
• M21: 17,353,652 km (0.075 R)
• M22: 18,610,723 km (0.064 R)
• M23: 21,383,370 km (0.112 R)
• M24: 24,851,647 km (0.092 R)
• M25: 31,844,600 km (0.038 R)
• M26: 32,152,921 km (0.103 R)
• M27: 35,898,702 km (0.03 R)
• M28: 37,475,314 km (0.105 R)
• M29: 38,862,834 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 13.7

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.52 AU - 8.14 AU

Year: 7248 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,293,816 km

• M1: 178,620 km (0.079 R)
• M2: 698,772 km (0.093 R)
• M3: 1,254,079 km (0.097 R)
• M4: 2,355,269 km (0.087 R)
• M5: 3,499,992 km (0.059 R)
• M6: 3,983,642 km (0.091 R)
• M7: 6,472,651 km (0.045 R)
• M8: 9,171,696 km (0.1 R)
• M9: 12,780,894 km (0.104 R)
• M10: 13,398,733 km (0.07 R)
• M11: 16,567,665 km (0.111 R)
• M12: 17,131,051 km (0.059 R)
• M13: 17,591,064 km (0.108 R)
• M14: 18,535,625 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.5

Radius: 6.6

Gravity: 15.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 11.78 AU - 17.02 AU

Year: 19959 Days

Day: 19.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,293,816 km

• M1: 126,709 km (0.104 R)
• M2: 692,788 km (0.039 R)
• M3: 1,121,834 km (0.074 R)
• M4: 1,546,094 km (0.082 R)
• M5: 3,475,458 km (0.11 R)
• M6: 4,144,310 km (0.099 R)
• M7: 4,895,590 km (0.12 R)
• M8: 5,496,675 km (0.06 R)
• M9: 5,855,709 km (0.118 R)
• M10: 7,213,609 km (0.08 R)
• M11: 9,094,204 km (0.078 R)
• M12: 10,903,441 km (0.083 R)
• M13: 11,925,194 km (0.096 R)
• M14: 13,719,621 km (0.052 R)
• M15: 16,327,860 km (0.108 R)
• M16: 17,153,640 km (0.069 R)
• M17: 17,920,479 km (0.04 R)
• M18: 18,710,056 km (0.048 R)
• M19: 19,158,551 km (0.112 R)
• M20: 21,607,019 km (0.064 R)
• M21: 22,400,486 km (0.036 R)
• M22: 25,005,284 km (0.101 R)
• M23: 26,436,487 km (0.06 R)
• M24: 27,001,219 km (0.103 R)
• M25: 28,981,446 km (0.074 R)
• M26: 35,227,606 km (0.081 R)
• M27: 36,464,780 km (0.043 R)
• M28: 37,023,827 km (0.032 R)
• M29: 38,302,440 km (0.115 R)
• M30: 42,777,062 km (0.099 R)
• M31: 49,780,187 km (0.039 R)
• M32: 60,579,209 km (0.053 R)
• M33: 61,955,509 km (0.042 R)
• M34: 64,566,740 km (0.093 R)
• M35: 64,974,843 km (0.108 R)
• M36: 66,832,699 km (0.079 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 19,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit