🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.72 AU - 0.94 AU

Year: 279 Days

Day: 40.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,075,767 km

• M1: 39,793 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.71 AU - 0.97 AU

Year: 284 Days

Day: 23.9 Hours

Environment

Temp: 119 °C

Axial Tilt: 30 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,075,767 km

• M1: 30,967 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.79 AU - 1.09 AU

Year: 336 Days

Day: 20.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.06 AU - 1.66 AU

Year: 585 Days

Day: 37.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.82 AU - 1.84 AU

Year: 913 Days

Day: 16.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,075,767 km

• M1: 1,017,864 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.45 AU - 2.59 AU

Year: 1476 Days

Day: 36.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.5

Radius: 9.4

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.69 AU - 6.99 AU

Year: 5207 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 137.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,075,767 km

• M1: 117,135 km (0.114 R)
• M2: 451,935 km (0.117 R)
• M3: 2,101,850 km (0.093 R)
• M4: 4,941,218 km (0.12 R)
• M5: 5,958,034 km (0.046 R)
• M6: 7,342,114 km (0.06 R)
• M7: 7,754,256 km (0.095 R)
• M8: 10,134,807 km (0.106 R)
• M9: 10,603,048 km (0.094 R)
• M10: 11,219,691 km (0.078 R)
• M11: 11,720,844 km (0.096 R)
• M12: 13,824,489 km (0.11 R)
• M13: 14,294,675 km (0.043 R)
• M14: 15,545,014 km (0.073 R)
• M15: 19,276,733 km (0.093 R)
• M16: 21,142,517 km (0.097 R)
• M17: 22,690,706 km (0.083 R)
• M18: 23,418,799 km (0.095 R)
• M19: 25,462,605 km (0.042 R)
• M20: 25,853,803 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.3

Radius: 3.5

Gravity: 59.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 13.09 AU - 14.53 AU

Year: 18935 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,075,767 km

• M1: 43,533 km (0.12 R)
• M2: 176,376 km (0.056 R)
• M3: 339,288 km (0.114 R)
• M4: 533,765 km (0.112 R)
• M5: 727,943 km (0.051 R)
• M6: 1,689,259 km (0.117 R)
• M7: 2,664,936 km (0.076 R)
• M8: 3,483,386 km (0.052 R)
• M9: 4,877,788 km (0.119 R)
• M10: 5,597,952 km (0.08 R)
• M11: 5,717,780 km (0.062 R)
• M12: 5,962,822 km (0.092 R)
• M13: 6,257,230 km (0.036 R)
• M14: 7,436,510 km (0.074 R)
• M15: 9,247,243 km (0.103 R)
• M16: 10,283,806 km (0.092 R)
• M17: 15,207,222 km (0.108 R)
• M18: 16,318,285 km (0.036 R)
• M19: 18,968,860 km (0.097 R)
• M20: 19,149,126 km (0.11 R)
• M21: 21,991,635 km (0.039 R)
• M22: 22,491,142 km (0.058 R)
• M23: 22,693,099 km (0.091 R)
• M24: 27,103,843 km (0.087 R)
• M25: 37,713,324 km (0.055 R)
• M26: 41,078,379 km (0.074 R)
• M27: 49,924,549 km (0.113 R)
• M28: 53,074,033 km (0.084 R)
• M29: 54,152,634 km (0.091 R)
• M30: 66,788,418 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.5

Radius: 6.8

Gravity: 14.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 16.32 AU - 16.86 AU

Year: 24931 Days

Day: 16.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,075,767 km

• M1: 84,523 km (0.061 R)
• M2: 426,055 km (0.114 R)
• M3: 769,531 km (0.026 R)
• M4: 1,158,187 km (0.032 R)
• M5: 1,821,354 km (0.118 R)
• M6: 2,084,497 km (0.079 R)
• M7: 2,467,018 km (0.098 R)
• M8: 2,713,257 km (0.095 R)
• M9: 4,270,421 km (0.109 R)
• M10: 7,652,529 km (0.107 R)
• M11: 8,451,382 km (0.1 R)
• M12: 9,245,896 km (0.063 R)
• M13: 9,601,191 km (0.079 R)
• M14: 11,180,795 km (0.081 R)
• M15: 14,134,007 km (0.111 R)
• M16: 14,845,644 km (0.113 R)
• M17: 15,251,204 km (0.096 R)
• M18: 16,084,314 km (0.093 R)
• M19: 16,859,680 km (0.072 R)
• M20: 22,678,140 km (0.094 R)
• M21: 23,652,471 km (0.082 R)
• M22: 23,983,381 km (0.108 R)
• M23: 24,205,683 km (0.059 R)
• M24: 24,541,680 km (0.036 R)
• M25: 27,464,224 km (0.069 R)
• M26: 29,963,257 km (0.062 R)
• M27: 32,746,076 km (0.106 R)
• M28: 35,121,391 km (0.104 R)
• M29: 41,317,885 km (0.076 R)
• M30: 46,459,564 km (0.113 R)
• M31: 50,356,588 km (0.102 R)
• M32: 51,640,886 km (0.108 R)
• M33: 61,041,018 km (0.091 R)
• M34: 70,831,899 km (0.046 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.1

Radius: 6.3

Gravity: 19.65 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.37 AU - 19.43 AU

Year: 29121 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,075,767 km

• M1: 79,736 km (0.108 R)
• M2: 329,265 km (0.078 R)
• M3: 663,317 km (0.109 R)
• M4: 894,296 km (0.04 R)
• M5: 1,352,066 km (0.066 R)
• M6: 1,691,204 km (0.108 R)
• M7: 2,019,721 km (0.105 R)
• M8: 2,222,875 km (0.111 R)
• M9: 2,777,584 km (0.116 R)
• M10: 4,016,852 km (0.092 R)
• M11: 4,797,604 km (0.113 R)
• M12: 5,203,014 km (0.113 R)
• M13: 8,019,343 km (0.109 R)
• M14: 10,872,175 km (0.062 R)
• M15: 12,524,483 km (0.119 R)
• M16: 12,828,017 km (0.101 R)
• M17: 13,768,240 km (0.101 R)
• M18: 26,442,172 km (0.111 R)
• M19: 28,089,394 km (0.09 R)
• M20: 44,676,207 km (0.041 R)
• M21: 47,925,024 km (0.03 R)
• M22: 56,111,020 km (0.113 R)
• M23: 60,532,684 km (0.052 R)
• M24: 61,837,327 km (0.085 R)
• M25: 69,586,796 km (0.09 R)
• M26: 73,202,128 km (0.104 R)
• M27: 75,180,560 km (0.079 R)
• M28: 93,456,782 km (0.105 R)
• M29: 95,198,550 km (0.109 R)
• M30: 95,491,014 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 19,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit