🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.74 AU

Year: 187 Days

Day: 17.2 Hours

Environment

Temp: 143 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,680,986 km

• M1: 201,957 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.05 AU - 1.51 AU

Year: 554 Days

Day: 41.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,680,986 km

• M1: 67,768 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.89 AU - 2.91 AU

Year: 1424 Days

Day: 17.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 8.6

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.49 AU - 5.73 AU

Year: 3790 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 53 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,680,986 km

• M1: 106,962 km (0.12 R)
• M2: 431,440 km (0.09 R)
• M3: 824,135 km (0.037 R)
• M4: 1,407,118 km (0.086 R)
• M5: 1,790,537 km (0.038 R)
• M6: 2,129,825 km (0.098 R)
• M7: 2,590,437 km (0.112 R)
• M8: 3,188,978 km (0.084 R)
• M9: 3,814,147 km (0.093 R)
• M10: 4,090,455 km (0.033 R)
• M11: 4,426,003 km (0.101 R)
• M12: 5,411,553 km (0.079 R)
• M13: 6,012,638 km (0.102 R)
• M14: 6,447,369 km (0.109 R)
• M15: 7,347,499 km (0.055 R)
• M16: 7,777,145 km (0.068 R)
• M17: 9,319,050 km (0.076 R)
• M18: 11,054,684 km (0.1 R)
• M19: 14,426,620 km (0.066 R)
• M20: 14,787,301 km (0.099 R)
• M21: 15,365,945 km (0.093 R)
• M22: 16,290,011 km (0.077 R)
• M23: 17,774,172 km (0.117 R)
• M24: 19,098,562 km (0.079 R)
• M25: 19,721,936 km (0.083 R)
• M26: 20,166,242 km (0.092 R)
• M27: 21,074,899 km (0.112 R)
• M28: 22,146,618 km (0.076 R)
• M29: 23,678,800 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.6

Radius: 13.7

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.15 AU - 5.93 AU

Year: 4993 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 74,680,986 km

• M1: 170,392 km (0.062 R)
• M2: 685,757 km (0.114 R)
• M3: 1,289,234 km (0.091 R)
• M4: 2,272,092 km (0.075 R)
• M5: 3,240,589 km (0.115 R)
• M6: 3,685,493 km (0.117 R)
• M7: 4,195,771 km (0.119 R)
• M8: 4,648,305 km (0.054 R)
• M9: 5,682,326 km (0.07 R)
• M10: 6,796,530 km (0.073 R)
• M11: 7,532,103 km (0.106 R)
• M12: 8,634,639 km (0.082 R)
• M13: 10,017,223 km (0.093 R)
• M14: 11,111,980 km (0.067 R)
• M15: 12,849,709 km (0.081 R)
• M16: 14,253,236 km (0.112 R)
• M17: 15,224,874 km (0.083 R)
• M18: 15,756,845 km (0.091 R)
• M19: 18,010,088 km (0.086 R)
• M20: 19,835,481 km (0.079 R)
• M21: 21,338,491 km (0.085 R)
• M22: 22,609,624 km (0.033 R)
• M23: 23,380,651 km (0.105 R)
• M24: 25,220,705 km (0.044 R)
• M25: 26,386,970 km (0.108 R)
• M26: 27,328,240 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 9.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.28 AU - 6.98 AU

Year: 5811 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 74,680,986 km

• M1: 120,576 km (0.089 R)
• M2: 621,729 km (0.081 R)
• M3: 4,341,779 km (0.098 R)
• M4: 4,963,657 km (0.052 R)
• M5: 5,950,555 km (0.042 R)
• M6: 8,969,589 km (0.12 R)
• M7: 11,333,834 km (0.107 R)

Asteroid Belt

Center: 8.7 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.1

Radius: 13.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.3 AU - 12.22 AU

Year: 14467 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 74,680,986 km

• M1: 171,738 km (0.108 R)
• M2: 660,325 km (0.105 R)
• M3: 1,276,070 km (0.04 R)
• M4: 1,726,060 km (0.109 R)
• M5: 4,108,406 km (0.076 R)
• M6: 4,933,289 km (0.116 R)
• M7: 5,434,143 km (0.065 R)
• M8: 6,038,219 km (0.12 R)
• M9: 9,052,616 km (0.099 R)
• M10: 10,249,100 km (0.087 R)
• M11: 10,911,669 km (0.081 R)
• M12: 11,986,679 km (0.087 R)
• M13: 13,852,015 km (0.085 R)
• M14: 15,770,159 km (0.108 R)
• M15: 19,505,468 km (0.06 R)
• M16: 22,582,547 km (0.077 R)
• M17: 25,322,132 km (0.08 R)
• M18: 27,010,793 km (0.037 R)
• M19: 27,882,799 km (0.059 R)
• M20: 29,479,158 km (0.093 R)
• M21: 30,507,494 km (0.119 R)
• M22: 32,418,457 km (0.076 R)
• M23: 33,847,266 km (0.061 R)
• M24: 34,407,959 km (0.068 R)
• M25: 37,662,760 km (0.038 R)
• M26: 41,244,731 km (0.107 R)
• M27: 42,401,123 km (0.068 R)
• M28: 45,454,266 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.8

Radius: 4.8

Gravity: 26.12 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.96 AU - 16.68 AU

Year: 20748 Days

Day: 24.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,680,986 km

• M1: 61,485 km (0.091 R)
• M2: 227,389 km (0.114 R)
• M3: 473,477 km (0.103 R)
• M4: 656,735 km (0.118 R)
• M5: 921,074 km (0.049 R)
• M6: 1,239,718 km (0.102 R)
• M7: 1,401,732 km (0.1 R)
• M8: 1,733,091 km (0.092 R)
• M9: 1,994,888 km (0.092 R)
• M10: 2,692,911 km (0.109 R)
• M11: 3,398,116 km (0.05 R)
• M12: 3,688,336 km (0.064 R)
• M13: 7,042,469 km (0.056 R)
• M14: 7,228,719 km (0.12 R)
• M15: 8,006,628 km (0.108 R)
• M16: 8,892,696 km (0.078 R)
• M17: 10,252,241 km (0.104 R)
• M18: 10,981,531 km (0.112 R)
• M19: 13,879,092 km (0.038 R)
• M20: 14,544,055 km (0.052 R)
• M21: 19,529,703 km (0.081 R)
• M22: 21,318,594 km (0.096 R)
• M23: 26,207,153 km (0.097 R)
• M24: 28,496,300 km (0.065 R)
• M25: 29,689,193 km (0.106 R)
• M26: 31,414,805 km (0.048 R)
• M27: 33,075,940 km (0.048 R)
• M28: 35,335,316 km (0.111 R)
• M29: 39,569,834 km (0.109 R)
• M30: 39,863,494 km (0.051 R)
• M31: 43,191,448 km (0.082 R)
• M32: 50,738,811 km (0.081 R)
• M33: 56,292,183 km (0.103 R)
• M34: 58,927,648 km (0.047 R)
• M35: 62,435,419 km (0.072 R)
• M36: 63,433,985 km (0.082 R)
• M37: 63,634,895 km (0.083 R)
• M38: 65,053,681 km (0.097 R)
• M39: 66,079,773 km (0.118 R)
• M40: 70,723,590 km (0.101 R)
• M41: 73,789,150 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 12,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit