🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.71 AU - 0.73 AU

Year: 230 Days

Day: 30.1 Hours

Environment

Temp: 125 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,146,093 km

• M1: 100,979 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.12 AU - 1.32 AU

Year: 508 Days

Day: 21 Hours

Environment

Temp: -13 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.1 AU - 2.62 AU

Year: 1366 Days

Day: 43.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.58 AU - 2.68 AU

Year: 1607 Days

Day: 12.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,146,093 km

• M1: 35,754 km (0.086 R)
• M2: 121,324 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.4

Radius: 12.2

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.14 AU - 5.32 AU

Year: 3875 Days

Day: 7.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 100,146,093 km

• M1: 151,692 km (0.114 R)
• M2: 683,513 km (0.053 R)
• M3: 1,192,145 km (0.071 R)
• M4: 3,937,566 km (0.057 R)
• M5: 4,910,401 km (0.086 R)
• M6: 5,383,728 km (0.106 R)
• M7: 6,062,155 km (0.118 R)
• M8: 7,649,089 km (0.115 R)
• M9: 8,960,164 km (0.071 R)
• M10: 10,599,159 km (0.102 R)
• M11: 13,141,126 km (0.065 R)
• M12: 16,558,390 km (0.119 R)

Asteroid Belt

Center: 6.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.9

Radius: 11.5

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.24 AU - 8.2 AU

Year: 8081 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 100,146,093 km

• M1: 143,464 km (0.111 R)
• M2: 854,952 km (0.116 R)
• M3: 1,339,649 km (0.108 R)
• M4: 2,343,750 km (0.078 R)
• M5: 3,454,664 km (0.115 R)
• M6: 4,208,637 km (0.055 R)
• M7: 5,771,635 km (0.087 R)
• M8: 10,954,902 km (0.118 R)
• M9: 15,108,936 km (0.066 R)
• M10: 15,824,612 km (0.102 R)
• M11: 21,890,656 km (0.091 R)
• M12: 26,824,394 km (0.106 R)
• M13: 29,649,550 km (0.056 R)
• M14: 30,874,607 km (0.087 R)
• M15: 32,990,818 km (0.088 R)
• M16: 36,807,658 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.4

Radius: 9.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 8.68 AU - 8.86 AU

Year: 9784 Days

Day: 9.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 100,146,093 km

• M1: 116,387 km (0.116 R)
• M2: 766,091 km (0.101 R)
• M3: 1,522,607 km (0.106 R)
• M4: 2,166,626 km (0.109 R)
• M5: 2,890,680 km (0.083 R)
• M6: 3,309,105 km (0.093 R)
• M7: 5,486,053 km (0.09 R)
• M8: 6,221,476 km (0.118 R)
• M9: 7,603,013 km (0.119 R)
• M10: 13,165,361 km (0.094 R)
• M11: 14,264,007 km (0.082 R)
• M12: 17,676,634 km (0.076 R)
• M13: 20,141,708 km (0.089 R)
• M14: 23,496,739 km (0.068 R)
• M15: 24,874,685 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.6

Radius: 6.2

Gravity: 24.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.7 AU - 17.84 AU

Year: 20308 Days

Day: 22.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 100,146,093 km

• M1: 77,193 km (0.092 R)
• M2: 422,315 km (0.072 R)
• M3: 666,159 km (0.073 R)
• M4: 906,862 km (0.066 R)
• M5: 1,534,725 km (0.049 R)
• M6: 1,922,033 km (0.116 R)
• M7: 2,917,458 km (0.039 R)
• M8: 3,512,109 km (0.094 R)
• M9: 3,918,866 km (0.056 R)
• M10: 4,751,976 km (0.119 R)
• M11: 7,746,627 km (0.045 R)
• M12: 8,006,927 km (0.038 R)
• M13: 9,164,366 km (0.078 R)
• M14: 9,934,346 km (0.112 R)
• M15: 10,492,196 km (0.099 R)
• M16: 11,136,365 km (0.101 R)
• M17: 11,874,780 km (0.036 R)
• M18: 14,520,418 km (0.11 R)
• M19: 16,317,089 km (0.061 R)
• M20: 16,918,472 km (0.094 R)
• M21: 18,074,415 km (0.064 R)
• M22: 19,377,263 km (0.109 R)
• M23: 20,641,963 km (0.099 R)
• M24: 22,482,466 km (0.051 R)
• M25: 26,604,186 km (0.038 R)
• M26: 27,077,963 km (0.082 R)
• M27: 31,597,314 km (0.084 R)
• M28: 37,624,014 km (0.114 R)
• M29: 43,224,210 km (0.118 R)
• M30: 50,249,925 km (0.069 R)
• M31: 56,234,737 km (0.068 R)
• M32: 60,003,856 km (0.106 R)
• M33: 60,818,266 km (0.084 R)
• M34: 63,305,630 km (0.097 R)
• M35: 63,515,965 km (0.109 R)
• M36: 63,937,831 km (0.098 R)
• M37: 65,644,593 km (0.065 R)
• M38: 68,261,209 km (0.111 R)
• M39: 83,650,941 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.8

Radius: 5.5

Gravity: 21.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 17.18 AU - 20.78 AU

Year: 31151 Days

Day: 24.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 100,146,093 km

• M1: 68,665 km (0.085 R)
• M2: 426,803 km (0.079 R)
• M3: 681,717 km (0.061 R)
• M4: 869,014 km (0.104 R)
• M5: 1,767,200 km (0.089 R)
• M6: 2,409,573 km (0.104 R)
• M7: 2,611,530 km (0.084 R)
• M8: 2,824,857 km (0.12 R)
• M9: 3,347,701 km (0.057 R)
• M10: 3,697,760 km (0.118 R)
• M11: 4,177,969 km (0.086 R)
• M12: 4,396,083 km (0.078 R)
• M13: 5,559,805 km (0.11 R)
• M14: 7,750,965 km (0.115 R)
• M15: 8,651,694 km (0.103 R)
• M16: 11,698,853 km (0.086 R)
• M17: 12,578,039 km (0.088 R)
• M18: 14,059,058 km (0.116 R)
• M19: 16,718,759 km (0.086 R)
• M20: 17,362,628 km (0.109 R)
• M21: 18,995,040 km (0.11 R)
• M22: 22,230,094 km (0.089 R)
• M23: 22,784,205 km (0.083 R)
• M24: 24,854,938 km (0.106 R)
• M25: 25,451,684 km (0.108 R)
• M26: 25,814,309 km (0.088 R)
• M27: 35,585,444 km (0.072 R)
• M28: 38,363,776 km (0.103 R)
• M29: 42,457,820 km (0.038 R)
• M30: 52,469,808 km (0.111 R)
• M31: 52,665,033 km (0.101 R)
• M32: 54,244,786 km (0.117 R)
• M33: 56,673,209 km (0.116 R)
• M34: 57,291,497 km (0.101 R)
• M35: 60,665,078 km (0.096 R)
• M36: 62,619,574 km (0.057 R)
• M37: 63,059,542 km (0.071 R)
• M38: 72,297,958 km (0.052 R)
• M39: 80,826,533 km (0.115 R)
• M40: 88,334,401 km (0.115 R)
• M41: 91,124,401 km (0.079 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit