🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 46.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.77 AU - 0.81 AU

Year: 247 Days

Day: 29 Hours

Environment

Temp: 148 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,435,463 km

• M1: 42,935 km (0.104 R)
• M2: 461,809 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.66 AU - 3.4 AU

Year: 1854 Days

Day: 27 Hours

Environment

Temp: -91 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,435,463 km

• M1: 162,912 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.79 AU - 4.55 AU

Year: 2993 Days

Day: 20.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.67 AU - 4.71 AU

Year: 3014 Days

Day: 39 Hours

Environment

Temp: -115 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255.5

Radius: 14.8

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.62 AU - 6.62 AU

Year: 5321 Days

Day: 15 Hours

Environment

Temp: -136 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,435,463 km

• M1: 185,053 km (0.115 R)
• M2: 656,585 km (0.112 R)
• M3: 1,294,919 km (0.098 R)
• M4: 2,191,160 km (0.072 R)
• M5: 2,653,866 km (0.103 R)
• M6: 4,637,235 km (0.083 R)
• M7: 6,733,400 km (0.11 R)
• M8: 7,344,208 km (0.059 R)
• M9: 9,894,254 km (0.06 R)
• M10: 10,564,153 km (0.07 R)
• M11: 11,096,721 km (0.076 R)
• M12: 11,733,410 km (0.107 R)
• M13: 13,173,738 km (0.07 R)
• M14: 15,084,851 km (0.089 R)
• M15: 15,550,998 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 14.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 9.45 AU - 11.89 AU

Year: 12250 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 177 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,435,463 km

• M1: 185,651 km (0.098 R)
• M2: 822,489 km (0.108 R)
• M3: 1,416,243 km (0.084 R)
• M4: 2,164,532 km (0.081 R)
• M5: 5,110,862 km (0.112 R)
• M6: 5,971,947 km (0.09 R)
• M7: 6,437,795 km (0.114 R)
• M8: 7,665,395 km (0.12 R)
• M9: 9,503,654 km (0.115 R)
• M10: 11,093,281 km (0.037 R)
• M11: 12,854,047 km (0.083 R)
• M12: 14,516,080 km (0.115 R)
• M13: 19,757,989 km (0.038 R)
• M14: 23,560,019 km (0.044 R)
• M15: 26,453,840 km (0.089 R)
• M16: 28,364,803 km (0.086 R)
• M17: 30,938,635 km (0.107 R)
• M18: 31,518,027 km (0.059 R)
• M19: 35,274,280 km (0.112 R)
• M20: 35,906,780 km (0.09 R)
• M21: 39,999,329 km (0.11 R)
• M22: 42,087,117 km (0.116 R)
• M23: 52,141,739 km (0.116 R)
• M24: 58,777,751 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 10.6

Gravity: 5.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.19 AU - 14.23 AU

Year: 14084 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,435,463 km

• M1: 301,440 km (0.063 R)
• M2: 680,670 km (0.061 R)
• M3: 1,029,832 km (0.07 R)
• M4: 1,665,174 km (0.048 R)
• M5: 2,324,751 km (0.055 R)
• M6: 2,737,491 km (0.11 R)
• M7: 3,223,535 km (0.1 R)
• M8: 4,339,385 km (0.102 R)
• M9: 6,650,972 km (0.104 R)
• M10: 7,019,880 km (0.045 R)
• M11: 10,051,930 km (0.102 R)
• M12: 10,816,076 km (0.071 R)
• M13: 13,864,132 km (0.114 R)
• M14: 17,442,962 km (0.092 R)
• M15: 18,146,820 km (0.084 R)
• M16: 18,626,580 km (0.1 R)
• M17: 21,953,338 km (0.094 R)
• M18: 22,589,727 km (0.094 R)
• M19: 23,238,384 km (0.034 R)
• M20: 24,186,535 km (0.093 R)
• M21: 26,261,457 km (0.084 R)
• M22: 27,814,283 km (0.08 R)
• M23: 31,444,724 km (0.096 R)
• M24: 33,792,214 km (0.098 R)
• M25: 34,396,889 km (0.082 R)
• M26: 35,752,545 km (0.038 R)
• M27: 36,506,817 km (0.106 R)
• M28: 37,529,019 km (0.118 R)
• M29: 38,308,125 km (0.087 R)
• M30: 42,506,141 km (0.101 R)
• M31: 43,923,281 km (0.086 R)
• M32: 49,751,614 km (0.084 R)
• M33: 50,220,304 km (0.052 R)
• M34: 55,403,422 km (0.093 R)
• M35: 55,906,968 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.9

Radius: 7.9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 14.56 AU - 19.58 AU

Year: 24787 Days

Day: 15.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,435,463 km

• M1: 124,017 km (0.093 R)
• M2: 833,859 km (0.044 R)
• M3: 1,746,106 km (0.089 R)
• M4: 3,048,655 km (0.103 R)
• M5: 3,485,032 km (0.068 R)
• M6: 4,974,877 km (0.098 R)
• M7: 5,463,464 km (0.097 R)
• M8: 8,821,936 km (0.031 R)
• M9: 12,451,629 km (0.097 R)
• M10: 14,593,571 km (0.098 R)
• M11: 14,972,952 km (0.04 R)
• M12: 15,830,895 km (0.04 R)
• M13: 16,803,880 km (0.107 R)
• M14: 18,337,109 km (0.114 R)
• M15: 26,401,631 km (0.063 R)
• M16: 27,999,934 km (0.12 R)
• M17: 28,586,059 km (0.054 R)
• M18: 36,133,570 km (0.101 R)
• M19: 41,790,913 km (0.075 R)
• M20: 48,513,841 km (0.062 R)
• M21: 49,871,143 km (0.071 R)
• M22: 54,095,039 km (0.09 R)
• M23: 55,738,521 km (0.078 R)
• M24: 56,108,177 km (0.079 R)
• M25: 63,447,150 km (0.115 R)
• M26: 72,494,231 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.1

Radius: 4.1

Gravity: 7.86 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.85 AU - 22.79 AU

Year: 27559 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 54,435,463 km

• M1: 53,706 km (0.109 R)
• M2: 540,348 km (0.09 R)
• M3: 1,169,706 km (0.11 R)
• M4: 1,593,965 km (0.053 R)
• M5: 4,558,546 km (0.075 R)
• M6: 4,715,325 km (0.101 R)
• M7: 7,265,071 km (0.063 R)
• M8: 7,875,730 km (0.101 R)
• M9: 9,000,855 km (0.062 R)
• M10: 10,607,237 km (0.044 R)
• M11: 12,274,206 km (0.079 R)
• M12: 12,887,258 km (0.093 R)
• M13: 17,226,793 km (0.109 R)
• M14: 18,307,937 km (0.106 R)
• M15: 19,598,219 km (0.075 R)
• M16: 21,207,443 km (0.117 R)
• M17: 30,367,171 km (0.037 R)
• M18: 31,372,618 km (0.109 R)
• M19: 32,400,206 km (0.108 R)
• M20: 33,332,051 km (0.095 R)
• M21: 39,302,053 km (0.079 R)
• M22: 41,712,823 km (0.11 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 18,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit