🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.63 AU - 0.67 AU

Year: 193 Days

Day: 25.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.29 AU - 1.81 AU

Year: 712 Days

Day: 33.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,601,130 km

• M1: 41,588 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.97 AU - 2.87 AU

Year: 1389 Days

Day: 46.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,601,130 km

• M1: 76,445 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.9 AU - 2.98 AU

Year: 1860 Days

Day: 14.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 9.1

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.08 AU - 5.34 AU

Year: 4388 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,601,130 km

• M1: 113,246 km (0.099 R)
• M2: 435,479 km (0.061 R)
• M3: 805,884 km (0.089 R)
• M4: 1,846,636 km (0.051 R)
• M5: 2,609,436 km (0.118 R)
• M6: 2,894,719 km (0.042 R)
• M7: 3,219,496 km (0.093 R)
• M8: 3,588,703 km (0.108 R)
• M9: 6,312,731 km (0.087 R)
• M10: 7,409,882 km (0.066 R)
• M11: 8,126,605 km (0.032 R)
• M12: 10,263,760 km (0.119 R)
• M13: 11,775,297 km (0.111 R)
• M14: 15,127,037 km (0.096 R)
• M15: 15,559,076 km (0.097 R)
• M16: 17,903,724 km (0.042 R)
• M17: 18,941,484 km (0.117 R)
• M18: 22,088,126 km (0.11 R)
• M19: 23,210,110 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.9

Radius: 9.9

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.22 AU - 5.5 AU

Year: 4579 Days

Day: 6.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,601,130 km

• M1: 123,119 km (0.103 R)
• M2: 432,487 km (0.042 R)
• M3: 851,511 km (0.107 R)
• M4: 1,185,862 km (0.1 R)
• M5: 1,539,960 km (0.092 R)
• M6: 2,749,908 km (0.103 R)
• M7: 3,224,283 km (0.082 R)
• M8: 3,709,878 km (0.042 R)
• M9: 5,273,774 km (0.089 R)
• M10: 5,604,834 km (0.073 R)
• M11: 6,038,219 km (0.078 R)
• M12: 7,004,920 km (0.107 R)
• M13: 9,807,936 km (0.117 R)
• M14: 10,611,127 km (0.112 R)
• M15: 12,638,926 km (0.068 R)
• M16: 14,480,326 km (0.098 R)
• M17: 14,858,061 km (0.118 R)
• M18: 18,878,653 km (0.075 R)
• M19: 19,525,364 km (0.061 R)
• M20: 22,047,136 km (0.087 R)
• M21: 22,475,584 km (0.112 R)
• M22: 23,944,037 km (0.1 R)
• M23: 24,625,305 km (0.083 R)
• M24: 25,241,798 km (0.07 R)
• M25: 25,868,314 km (0.048 R)
• M26: 27,152,762 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.8

Radius: 9.4

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.75 AU - 7.17 AU

Year: 6775 Days

Day: 11.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 104,601,130 km

• M1: 116,836 km (0.033 R)
• M2: 1,177,485 km (0.038 R)
• M3: 1,934,450 km (0.046 R)
• M4: 2,483,025 km (0.063 R)
• M5: 3,006,468 km (0.084 R)
• M6: 3,395,124 km (0.1 R)
• M7: 3,744,435 km (0.11 R)
• M8: 4,143,412 km (0.08 R)
• M9: 5,482,463 km (0.057 R)
• M10: 6,868,637 km (0.089 R)
• M11: 7,662,852 km (0.051 R)
• M12: 10,127,477 km (0.109 R)
• M13: 10,511,195 km (0.094 R)
• M14: 12,742,747 km (0.117 R)
• M15: 14,176,193 km (0.072 R)
• M16: 14,839,810 km (0.082 R)
• M17: 16,556,595 km (0.076 R)
• M18: 21,381,724 km (0.1 R)
• M19: 22,334,962 km (0.112 R)
• M20: 23,566,003 km (0.109 R)
• M21: 25,364,618 km (0.094 R)
• M22: 27,160,989 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.3

Radius: 11.9

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.42 AU - 8.4 AU

Year: 7442 Days

Day: 11.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,601,130 km

• M1: 153,936 km (0.03 R)
• M2: 596,596 km (0.109 R)
• M3: 979,417 km (0.119 R)
• M4: 1,470,397 km (0.12 R)
• M5: 3,006,618 km (0.116 R)
• M6: 5,111,909 km (0.084 R)
• M7: 6,579,464 km (0.099 R)
• M8: 7,975,362 km (0.077 R)
• M9: 13,519,459 km (0.12 R)
• M10: 15,307,004 km (0.094 R)
• M11: 21,772,474 km (0.109 R)
• M12: 23,270,996 km (0.101 R)
• M13: 23,871,931 km (0.085 R)
• M14: 25,104,767 km (0.082 R)
• M15: 29,157,223 km (0.105 R)
• M16: 34,063,884 km (0.111 R)
• M17: 41,093,039 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.4

Radius: 4.2

Gravity: 48.66 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.07 AU - 19.49 AU

Year: 26503 Days

Day: 22 Hours

Environment

Temp: -197 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,601,130 km

• M1: 74,649 km (0.109 R)
• M2: 942,317 km (0.12 R)
• M3: 1,149,211 km (0.067 R)
• M4: 1,436,738 km (0.059 R)
• M5: 2,803,913 km (0.106 R)
• M6: 3,871,742 km (0.069 R)
• M7: 5,103,382 km (0.049 R)
• M8: 5,437,135 km (0.105 R)
• M9: 6,010,543 km (0.112 R)
• M10: 7,485,877 km (0.068 R)
• M11: 8,535,905 km (0.117 R)
• M12: 8,768,829 km (0.096 R)
• M13: 9,126,218 km (0.061 R)
• M14: 11,477,149 km (0.111 R)
• M15: 14,202,672 km (0.049 R)
• M16: 16,780,094 km (0.103 R)
• M17: 18,083,091 km (0.105 R)
• M18: 20,059,130 km (0.059 R)
• M19: 22,504,307 km (0.116 R)
• M20: 27,468,563 km (0.12 R)
• M21: 30,744,756 km (0.118 R)
• M22: 34,125,967 km (0.087 R)
• M23: 34,712,540 km (0.076 R)
• M24: 42,117,037 km (0.055 R)
• M25: 45,034,793 km (0.089 R)
• M26: 47,354,907 km (0.059 R)
• M27: 49,007,066 km (0.113 R)
• M28: 51,845,236 km (0.104 R)
• M29: 53,402,849 km (0.112 R)
• M30: 56,815,626 km (0.098 R)
• M31: 64,517,074 km (0.112 R)
• M32: 68,616,205 km (0.07 R)
• M33: 81,686,870 km (0.07 R)
• M34: 81,948,218 km (0.082 R)
• M35: 83,263,482 km (0.09 R)
• M36: 84,592,659 km (0.044 R)
• M37: 87,566,665 km (0.104 R)
• M38: 87,840,429 km (0.103 R)
• M39: 94,871,529 km (0.103 R)
• M40: 98,080,553 km (0.075 R)
• M41: 98,671,614 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 858.9

Radius: 6.8

Gravity: 18.57 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.21 AU - 18.31 AU

Year: 28789 Days

Day: 21.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,601,130 km

• M1: 84,672 km (0.093 R)
• M2: 298,597 km (0.097 R)
• M3: 1,182,422 km (0.116 R)
• M4: 2,141,793 km (0.078 R)
• M5: 3,198,253 km (0.078 R)
• M6: 3,606,655 km (0.091 R)
• M7: 4,084,770 km (0.087 R)
• M8: 4,527,430 km (0.068 R)
• M9: 5,864,985 km (0.112 R)
• M10: 6,095,515 km (0.105 R)
• M11: 6,525,908 km (0.071 R)
• M12: 6,874,471 km (0.116 R)
• M13: 7,340,768 km (0.081 R)
• M14: 8,221,600 km (0.055 R)
• M15: 10,257,776 km (0.056 R)
• M16: 10,797,825 km (0.05 R)
• M17: 13,227,743 km (0.112 R)
• M18: 15,036,232 km (0.061 R)
• M19: 17,003,593 km (0.109 R)
• M20: 17,378,785 km (0.09 R)
• M21: 21,008,927 km (0.056 R)
• M22: 23,229,258 km (0.097 R)
• M23: 23,575,278 km (0.119 R)
• M24: 36,551,846 km (0.055 R)
• M25: 50,450,087 km (0.069 R)
• M26: 53,396,566 km (0.12 R)
• M27: 55,014,019 km (0.066 R)
• M28: 58,559,039 km (0.072 R)
• M29: 61,370,582 km (0.111 R)
• M30: 63,593,606 km (0.102 R)
• M31: 68,672,005 km (0.113 R)
• M32: 75,265,681 km (0.09 R)
• M33: 79,626,758 km (0.096 R)
• M34: 80,413,343 km (0.093 R)
• M35: 82,804,516 km (0.103 R)
• M36: 84,153,141 km (0.077 R)
• M37: 87,171,726 km (0.052 R)
• M38: 94,298,868 km (0.107 R)
• M39: 95,179,252 km (0.096 R)
• M40: 96,658,924 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit