🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.48 AU - 0.76 AU

Year: 315 Days

Day: 30.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,380,433 km

• M1: 75,248 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.7

Radius: 8.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.6 AU - 0.76 AU

Year: 362 Days

Day: 12.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,380,433 km

• M1: 110,852 km (0.102 R)
• M2: 492,177 km (0.1 R)
• M3: 911,649 km (0.087 R)
• M4: 1,223,711 km (0.098 R)
• M5: 1,894,657 km (0.092 R)
• M6: 2,492,301 km (0.086 R)
• M7: 2,996,146 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 14.2

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.58 AU - 0.82 AU

Year: 378 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 70,380,433 km

• M1: 180,265 km (0.087 R)
• M2: 741,856 km (0.109 R)
• M3: 1,590,076 km (0.102 R)
• M4: 2,214,946 km (0.09 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.4

Radius: 10.5

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.2 AU - 1.6 AU

Year: 1070 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,380,433 km

• M1: 130,599 km (0.084 R)
• M2: 499,657 km (0.088 R)
• M3: 1,030,430 km (0.102 R)
• M4: 1,392,008 km (0.102 R)
• M5: 1,781,860 km (0.042 R)
• M6: 3,983,492 km (0.032 R)
• M7: 4,838,145 km (0.106 R)
• M8: 5,188,653 km (0.092 R)
• M9: 6,162,535 km (0.039 R)
• M10: 6,528,451 km (0.119 R)
• M11: 7,006,267 km (0.095 R)
• M12: 7,354,531 km (0.107 R)
• M13: 8,894,042 km (0.027 R)
• M14: 10,001,964 km (0.095 R)
• M15: 11,607,748 km (0.033 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 11.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.31 AU - 2.75 AU

Year: 2598 Days

Day: 6.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 77.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,380,433 km

• M1: 143,016 km (0.061 R)
• M2: 551,717 km (0.073 R)
• M3: 1,028,934 km (0.1 R)
• M4: 1,637,199 km (0.068 R)
• M5: 2,145,981 km (0.04 R)
• M6: 2,697,250 km (0.101 R)
• M7: 3,615,481 km (0.085 R)
• M8: 4,004,585 km (0.107 R)
• M9: 4,464,898 km (0.115 R)
• M10: 4,890,803 km (0.058 R)
• M11: 5,695,490 km (0.109 R)
• M12: 6,170,463 km (0.118 R)
• M13: 7,110,088 km (0.047 R)
• M14: 9,708,154 km (0.049 R)
• M15: 10,778,527 km (0.119 R)
• M16: 11,883,606 km (0.112 R)
• M17: 13,334,855 km (0.076 R)
• M18: 15,959,849 km (0.101 R)
• M19: 16,376,030 km (0.099 R)
• M20: 17,175,930 km (0.116 R)
• M21: 17,668,257 km (0.051 R)
• M22: 18,282,805 km (0.086 R)
• M23: 18,911,564 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.3

Radius: 5.6

Gravity: 23.8 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.48 AU - 9.82 AU

Year: 15023 Days

Day: 22.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,380,433 km

• M1: 69,862 km (0.028 R)
• M2: 359,932 km (0.113 R)
• M3: 668,104 km (0.082 R)
• M4: 1,313,619 km (0.068 R)
• M5: 2,308,744 km (0.076 R)
• M6: 3,109,990 km (0.094 R)
• M7: 3,560,130 km (0.118 R)
• M8: 4,299,443 km (0.095 R)
• M9: 4,622,275 km (0.101 R)
• M10: 4,960,965 km (0.11 R)
• M11: 6,822,261 km (0.094 R)
• M12: 8,196,467 km (0.108 R)
• M13: 8,592,004 km (0.093 R)
• M14: 9,261,903 km (0.095 R)
• M15: 11,479,991 km (0.061 R)
• M16: 11,725,780 km (0.066 R)
• M17: 12,419,914 km (0.077 R)
• M18: 13,074,405 km (0.114 R)
• M19: 13,545,938 km (0.03 R)
• M20: 16,931,637 km (0.105 R)
• M21: 18,481,022 km (0.106 R)
• M22: 19,419,898 km (0.071 R)
• M23: 21,485,097 km (0.086 R)
• M24: 21,671,196 km (0.071 R)
• M25: 22,522,558 km (0.05 R)
• M26: 23,791,447 km (0.119 R)
• M27: 24,090,792 km (0.117 R)
• M28: 28,551,053 km (0.057 R)
• M29: 28,776,198 km (0.115 R)
• M30: 42,773,023 km (0.105 R)
• M31: 43,512,635 km (0.089 R)
• M32: 48,130,572 km (0.099 R)
• M33: 50,887,062 km (0.104 R)
• M34: 56,534,980 km (0.091 R)
• M35: 59,968,999 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.6

Radius: 3.2

Gravity: 89.8 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.26 AU - 8.28 AU

Year: 15356 Days

Day: 15.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 88.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 70,380,433 km

• M1: 42,486 km (0.073 R)
• M2: 216,767 km (0.113 R)
• M3: 1,827,338 km (0.1 R)
• M4: 2,217,489 km (0.12 R)
• M5: 2,544,660 km (0.105 R)
• M6: 3,991,720 km (0.089 R)
• M7: 4,782,046 km (0.106 R)
• M8: 6,709,465 km (0.109 R)
• M9: 7,867,651 km (0.082 R)
• M10: 8,885,216 km (0.1 R)
• M11: 9,370,511 km (0.097 R)
• M12: 10,511,943 km (0.12 R)
• M13: 13,978,126 km (0.116 R)
• M14: 15,849,296 km (0.098 R)
• M15: 18,221,021 km (0.09 R)
• M16: 21,576,800 km (0.115 R)
• M17: 25,535,908 km (0.089 R)
• M18: 32,655,719 km (0.106 R)
• M19: 35,249,896 km (0.075 R)
• M20: 39,107,875 km (0.115 R)
• M21: 39,825,048 km (0.079 R)
• M22: 40,114,519 km (0.111 R)
• M23: 43,543,452 km (0.109 R)
• M24: 43,696,790 km (0.099 R)
• M25: 44,004,513 km (0.07 R)
• M26: 44,780,327 km (0.095 R)
• M27: 46,040,540 km (0.081 R)
• M28: 49,127,941 km (0.036 R)
• M29: 49,627,747 km (0.061 R)
• M30: 55,530,730 km (0.072 R)
• M31: 60,729,854 km (0.102 R)
• M32: 65,235,742 km (0.075 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 17,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit