🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.63 AU - 0.75 AU

Year: 204 Days

Day: 31.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,341,958 km

• M1: 35,754 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.92 AU - 2.34 AU

Year: 1108 Days

Day: 36.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.98 AU - 5.06 AU

Year: 3425 Days

Day: 31 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,341,958 km

• M1: 876,644 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.4 AU - 5.46 AU

Year: 3902 Days

Day: 22.1 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,341,958 km

• M1: 983,307 km (0.103 R)

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652

Radius: 12.3

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.08 AU - 6.86 AU

Year: 5199 Days

Day: 10.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 105,341,958 km

• M1: 153,039 km (0.032 R)
• M2: 1,065,436 km (0.078 R)
• M3: 2,168,122 km (0.103 R)
• M4: 3,086,354 km (0.077 R)
• M5: 5,624,132 km (0.087 R)
• M6: 6,575,126 km (0.116 R)
• M7: 9,482,261 km (0.027 R)
• M8: 12,645,658 km (0.085 R)
• M9: 13,894,052 km (0.118 R)
• M10: 14,715,045 km (0.085 R)
• M11: 16,214,464 km (0.095 R)
• M12: 17,310,568 km (0.091 R)
• M13: 18,651,115 km (0.116 R)
• M14: 19,785,964 km (0.059 R)
• M15: 24,552,900 km (0.061 R)
• M16: 27,412,613 km (0.086 R)
• M17: 28,268,911 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870

Radius: 10.5

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.9 AU - 7.36 AU

Year: 6085 Days

Day: 14.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 105,341,958 km

• M1: 130,898 km (0.061 R)
• M2: 484,548 km (0.108 R)
• M3: 954,734 km (0.032 R)
• M4: 1,324,988 km (0.072 R)
• M5: 3,629,544 km (0.074 R)
• M6: 4,581,435 km (0.086 R)
• M7: 5,474,833 km (0.084 R)
• M8: 7,229,018 km (0.055 R)
• M9: 9,026,137 km (0.039 R)
• M10: 9,731,491 km (0.111 R)
• M11: 10,190,906 km (0.115 R)
• M12: 10,616,512 km (0.112 R)
• M13: 11,054,086 km (0.108 R)
• M14: 11,503,627 km (0.062 R)
• M15: 11,913,376 km (0.064 R)
• M16: 12,600,180 km (0.087 R)
• M17: 14,344,192 km (0.11 R)
• M18: 15,060,766 km (0.042 R)
• M19: 15,675,912 km (0.108 R)
• M20: 16,890,946 km (0.05 R)
• M21: 17,555,011 km (0.076 R)
• M22: 17,893,551 km (0.05 R)
• M23: 20,017,392 km (0.099 R)
• M24: 22,225,008 km (0.107 R)
• M25: 23,184,379 km (0.045 R)
• M26: 24,338,227 km (0.101 R)
• M27: 24,844,317 km (0.059 R)
• M28: 25,185,550 km (0.106 R)
• M29: 27,209,010 km (0.113 R)
• M30: 28,306,610 km (0.032 R)
• M31: 31,179,637 km (0.086 R)
• M32: 36,831,295 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 12.2

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.73 AU - 11.13 AU

Year: 10322 Days

Day: 9.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 105,341,958 km

• M1: 151,991 km (0.041 R)
• M2: 912,697 km (0.118 R)
• M3: 1,305,541 km (0.075 R)
• M4: 4,410,594 km (0.09 R)
• M5: 8,411,290 km (0.084 R)
• M6: 13,574,960 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352.8

Radius: 5.2

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.43 AU - 15.83 AU

Year: 16959 Days

Day: 16.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 105,341,958 km

• M1: 64,925 km (0.107 R)
• M2: 357,090 km (0.078 R)
• M3: 2,675,109 km (0.092 R)
• M4: 3,352,039 km (0.106 R)
• M5: 3,881,317 km (0.054 R)
• M6: 4,713,530 km (0.104 R)
• M7: 5,551,876 km (0.089 R)
• M8: 6,252,443 km (0.054 R)
• M9: 9,144,619 km (0.108 R)
• M10: 20,181,052 km (0.101 R)
• M11: 20,519,592 km (0.091 R)
• M12: 22,179,829 km (0.117 R)
• M13: 30,155,640 km (0.101 R)
• M14: 35,878,656 km (0.106 R)
• M15: 36,500,384 km (0.11 R)
• M16: 39,190,453 km (0.049 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.7

Radius: 6.1

Gravity: 11.95 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.99 AU - 15.29 AU

Year: 18953 Days

Day: 18.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,341,958 km

• M1: 75,846 km (0.108 R)
• M2: 277,504 km (0.056 R)
• M3: 504,444 km (0.1 R)
• M4: 715,676 km (0.082 R)
• M5: 1,032,525 km (0.102 R)
• M6: 1,244,056 km (0.059 R)
• M7: 1,530,087 km (0.064 R)
• M8: 2,041,413 km (0.1 R)
• M9: 2,357,363 km (0.075 R)
• M10: 3,587,058 km (0.107 R)
• M11: 4,548,224 km (0.076 R)
• M12: 5,194,337 km (0.101 R)
• M13: 7,141,054 km (0.097 R)
• M14: 8,203,798 km (0.116 R)
• M15: 8,798,300 km (0.036 R)
• M16: 9,852,366 km (0.096 R)
• M17: 14,915,656 km (0.109 R)
• M18: 19,428,126 km (0.102 R)
• M19: 22,607,230 km (0.101 R)
• M20: 22,894,757 km (0.069 R)
• M21: 42,461,710 km (0.053 R)
• M22: 46,512,521 km (0.084 R)
• M23: 53,653,276 km (0.061 R)
• M24: 62,427,191 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.9

Radius: 6.8

Gravity: 19.2 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16 AU - 21.22 AU

Year: 28616 Days

Day: 18.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,341,958 km

• M1: 84,672 km (0.079 R)
• M2: 305,329 km (0.098 R)
• M3: 639,082 km (0.118 R)
• M4: 1,503,608 km (0.097 R)
• M5: 1,977,534 km (0.075 R)
• M6: 2,651,622 km (0.086 R)
• M7: 2,983,730 km (0.111 R)
• M8: 5,160,977 km (0.101 R)
• M9: 6,232,696 km (0.096 R)
• M10: 7,445,636 km (0.077 R)
• M11: 10,396,902 km (0.096 R)
• M12: 14,129,369 km (0.098 R)
• M13: 21,812,267 km (0.092 R)
• M14: 23,162,837 km (0.094 R)
• M15: 23,625,244 km (0.09 R)
• M16: 25,291,914 km (0.102 R)
• M17: 27,677,102 km (0.118 R)
• M18: 31,742,125 km (0.075 R)
• M19: 55,198,024 km (0.066 R)
• M20: 77,329,832 km (0.112 R)
• M21: 78,881,611 km (0.089 R)
• M22: 89,194,439 km (0.111 R)
• M23: 103,458,596 km (0.062 R)

Kuiper Belt

Range: 30.8 - 60.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 14,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit