🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.12 AU - 1.46 AU

Year: 446 Days

Day: 29.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,741,731 km

• M1: 508,932 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.27 AU - 1.97 AU

Year: 628 Days

Day: 14.3 Hours

Environment

Temp: 112 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.93 AU - 4.77 AU

Year: 2761 Days

Day: 16.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.65 AU - 5.73 AU

Year: 3091 Days

Day: 43.9 Hours

Environment

Temp: -90 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,741,731 km

• M1: 20,345 km (0.109 R)
• M2: 110,852 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.62 AU - 6.06 AU

Year: 3756 Days

Day: 46.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.4

Radius: 8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.89 AU - 13.39 AU

Year: 12088 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,741,731 km

• M1: 100,231 km (0.089 R)
• M2: 614,099 km (0.111 R)
• M3: 1,026,541 km (0.117 R)
• M4: 1,386,623 km (0.037 R)
• M5: 1,829,732 km (0.057 R)
• M6: 2,380,252 km (0.099 R)
• M7: 3,874,286 km (0.088 R)
• M8: 4,146,404 km (0.098 R)
• M9: 4,578,892 km (0.081 R)
• M10: 4,883,622 km (0.065 R)
• M11: 5,880,094 km (0.111 R)
• M12: 7,411,527 km (0.1 R)
• M13: 8,838,541 km (0.094 R)
• M14: 10,139,295 km (0.112 R)
• M15: 13,994,432 km (0.098 R)
• M16: 14,475,240 km (0.086 R)
• M17: 15,470,215 km (0.116 R)
• M18: 17,967,901 km (0.101 R)
• M19: 18,986,214 km (0.105 R)
• M20: 19,509,657 km (0.055 R)
• M21: 21,487,939 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 10

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.18 AU - 14.76 AU

Year: 14217 Days

Day: 14.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,741,731 km

• M1: 124,316 km (0.077 R)
• M2: 449,392 km (0.094 R)
• M3: 854,802 km (0.081 R)
• M4: 1,446,312 km (0.116 R)
• M5: 3,706,437 km (0.077 R)
• M6: 4,533,863 km (0.117 R)
• M7: 6,518,727 km (0.105 R)
• M8: 7,245,324 km (0.07 R)
• M9: 7,646,845 km (0.103 R)
• M10: 7,986,432 km (0.058 R)
• M11: 8,494,765 km (0.089 R)
• M12: 9,533,124 km (0.097 R)
• M13: 10,286,050 km (0.081 R)
• M14: 11,464,732 km (0.115 R)
• M15: 14,144,778 km (0.104 R)
• M16: 16,770,968 km (0.07 R)
• M17: 19,356,618 km (0.104 R)
• M18: 20,490,420 km (0.048 R)
• M19: 21,818,251 km (0.113 R)
• M20: 23,916,361 km (0.113 R)
• M21: 24,972,971 km (0.089 R)
• M22: 25,554,757 km (0.11 R)
• M23: 26,401,331 km (0.11 R)
• M24: 29,882,773 km (0.073 R)
• M25: 33,759,751 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.7

Radius: 7.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.12 AU - 20.64 AU

Year: 24970 Days

Day: 15.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,741,731 km

• M1: 105,466 km (0.085 R)
• M2: 382,223 km (0.079 R)
• M3: 1,918,892 km (0.107 R)
• M4: 2,450,264 km (0.074 R)
• M5: 7,281,377 km (0.117 R)
• M6: 11,358,218 km (0.082 R)
• M7: 13,966,158 km (0.075 R)
• M8: 20,802,182 km (0.097 R)
• M9: 24,576,985 km (0.088 R)
• M10: 27,714,801 km (0.102 R)
• M11: 37,641,966 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.8

Radius: 6

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 18.42 AU - 27.58 AU

Year: 33574 Days

Day: 22.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 84,741,731 km

• M1: 74,649 km (0.101 R)
• M2: 297,101 km (0.052 R)
• M3: 1,335,011 km (0.099 R)
• M4: 1,562,699 km (0.094 R)
• M5: 1,759,720 km (0.053 R)
• M6: 3,612,190 km (0.091 R)
• M7: 3,862,467 km (0.12 R)
• M8: 4,757,212 km (0.107 R)
• M9: 4,981,908 km (0.119 R)
• M10: 5,213,785 km (0.103 R)
• M11: 5,452,842 km (0.047 R)
• M12: 7,585,958 km (0.077 R)
• M13: 7,789,860 km (0.108 R)
• M14: 8,532,614 km (0.111 R)
• M15: 8,809,071 km (0.047 R)
• M16: 9,205,954 km (0.119 R)
• M17: 14,238,127 km (0.097 R)
• M18: 15,264,368 km (0.114 R)
• M19: 16,594,144 km (0.102 R)
• M20: 18,823,750 km (0.043 R)
• M21: 20,547,567 km (0.12 R)
• M22: 25,085,917 km (0.106 R)
• M23: 26,462,517 km (0.09 R)
• M24: 26,696,638 km (0.094 R)
• M25: 27,527,355 km (0.118 R)
• M26: 29,240,101 km (0.119 R)
• M27: 31,283,009 km (0.078 R)
• M28: 32,073,185 km (0.106 R)
• M29: 35,083,992 km (0.113 R)
• M30: 38,128,757 km (0.114 R)
• M31: 38,427,504 km (0.089 R)
• M32: 40,874,925 km (0.102 R)
• M33: 44,572,087 km (0.029 R)
• M34: 50,436,623 km (0.096 R)
• M35: 60,570,682 km (0.107 R)
• M36: 60,773,985 km (0.118 R)
• M37: 61,181,789 km (0.105 R)
• M38: 61,796,936 km (0.114 R)
• M39: 62,831,405 km (0.113 R)
• M40: 67,302,287 km (0.102 R)
• M41: 68,177,135 km (0.056 R)
• M42: 68,397,194 km (0.079 R)
• M43: 74,748,820 km (0.096 R)
• M44: 76,871,015 km (0.086 R)
• M45: 77,109,325 km (0.091 R)

Kuiper Belt

Range: 36 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,544 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit