🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.49 AU - 0.81 AU

Year: 194 Days

Day: 25.5 Hours

Environment

Temp: 129 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.92 AU - 1.06 AU

Year: 365 Days

Day: 18.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,098,531 km

• M1: 61,934 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.13 AU - 1.17 AU

Year: 457 Days

Day: 17.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.13 AU - 1.33 AU

Year: 506 Days

Day: 29.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,098,531 km

• M1: 908,358 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.65 AU - 2.09 AU

Year: 948 Days

Day: 31.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,098,531 km

• M1: 19,597 km (0.091 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.73 AU - 4.13 AU

Year: 2889 Days

Day: 43 Hours

Environment

Temp: -120 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 11.2

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.04 AU - 6.62 AU

Year: 4563 Days

Day: 12.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 104,098,531 km

• M1: 139,276 km (0.052 R)
• M2: 598,840 km (0.095 R)
• M3: 962,662 km (0.114 R)
• M4: 1,747,453 km (0.056 R)
• M5: 2,256,385 km (0.107 R)
• M6: 2,844,604 km (0.046 R)
• M7: 3,325,561 km (0.109 R)
• M8: 4,627,960 km (0.106 R)
• M9: 6,466,069 km (0.044 R)
• M10: 9,393,250 km (0.11 R)
• M11: 12,002,088 km (0.102 R)
• M12: 13,107,167 km (0.068 R)
• M13: 15,987,674 km (0.118 R)
• M14: 17,512,525 km (0.11 R)
• M15: 18,407,719 km (0.117 R)
• M16: 18,800,563 km (0.116 R)
• M17: 19,875,573 km (0.105 R)
• M18: 20,428,337 km (0.108 R)
• M19: 22,967,611 km (0.078 R)
• M20: 23,346,842 km (0.099 R)
• M21: 23,962,288 km (0.083 R)
• M22: 25,145,308 km (0.062 R)
• M23: 26,284,346 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.8

Radius: 13.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.1 AU - 12.02 AU

Year: 11833 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,098,531 km

• M1: 163,211 km (0.106 R)
• M2: 643,570 km (0.088 R)
• M3: 1,101,489 km (0.086 R)
• M4: 2,261,920 km (0.081 R)
• M5: 2,759,782 km (0.111 R)
• M6: 3,454,215 km (0.035 R)
• M7: 5,260,011 km (0.106 R)
• M8: 6,069,036 km (0.113 R)
• M9: 7,415,118 km (0.092 R)
• M10: 7,934,970 km (0.063 R)
• M11: 9,795,070 km (0.07 R)
• M12: 10,421,885 km (0.097 R)
• M13: 11,075,478 km (0.116 R)
• M14: 13,263,796 km (0.066 R)
• M15: 13,966,607 km (0.09 R)
• M16: 17,783,148 km (0.067 R)
• M17: 18,717,237 km (0.089 R)
• M18: 19,357,964 km (0.1 R)
• M19: 20,179,257 km (0.094 R)
• M20: 22,692,950 km (0.048 R)
• M21: 25,603,825 km (0.098 R)
• M22: 26,895,453 km (0.054 R)
• M23: 30,150,404 km (0.043 R)
• M24: 32,729,022 km (0.076 R)
• M25: 33,776,955 km (0.081 R)
• M26: 36,062,661 km (0.097 R)
• M27: 39,616,359 km (0.081 R)
• M28: 42,156,680 km (0.08 R)
• M29: 42,704,956 km (0.063 R)
• M30: 43,258,019 km (0.099 R)
• M31: 44,237,437 km (0.083 R)
• M32: 47,707,808 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.6

Radius: 5.8

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 11.3 AU - 15 AU

Year: 17685 Days

Day: 24.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 104,098,531 km

• M1: 73,303 km (0.1 R)
• M2: 438,471 km (0.038 R)
• M3: 679,922 km (0.108 R)
• M4: 1,107,174 km (0.074 R)
• M5: 2,829,045 km (0.108 R)
• M6: 3,104,605 km (0.034 R)
• M7: 3,738,750 km (0.039 R)
• M8: 5,755,928 km (0.105 R)
• M9: 7,337,028 km (0.057 R)
• M10: 8,868,012 km (0.053 R)
• M11: 11,894,377 km (0.103 R)
• M12: 12,746,337 km (0.107 R)
• M13: 13,498,365 km (0.107 R)
• M14: 14,644,435 km (0.085 R)
• M15: 15,015,587 km (0.111 R)
• M16: 18,384,531 km (0.084 R)
• M17: 18,642,737 km (0.032 R)
• M18: 18,991,001 km (0.088 R)
• M19: 22,225,008 km (0.117 R)
• M20: 23,818,674 km (0.095 R)
• M21: 24,747,826 km (0.12 R)
• M22: 34,483,207 km (0.069 R)
• M23: 35,804,904 km (0.096 R)
• M24: 36,342,858 km (0.096 R)
• M25: 37,711,529 km (0.115 R)
• M26: 39,972,102 km (0.102 R)
• M27: 51,608,722 km (0.105 R)
• M28: 58,748,729 km (0.074 R)
• M29: 68,770,740 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.1

Radius: 5.2

Gravity: 35.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.85 AU - 19.93 AU

Year: 26894 Days

Day: 20.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,098,531 km

• M1: 75,397 km (0.084 R)
• M2: 248,931 km (0.088 R)
• M3: 515,215 km (0.069 R)
• M4: 723,306 km (0.099 R)
• M5: 1,576,014 km (0.102 R)
• M6: 2,735,397 km (0.071 R)
• M7: 3,347,402 km (0.087 R)
• M8: 5,165,166 km (0.072 R)
• M9: 5,639,092 km (0.109 R)
• M10: 6,525,010 km (0.112 R)
• M11: 7,500,388 km (0.06 R)
• M12: 8,107,457 km (0.05 R)
• M13: 8,687,148 km (0.117 R)
• M14: 9,608,073 km (0.077 R)
• M15: 12,606,313 km (0.107 R)
• M16: 12,991,079 km (0.065 R)
• M17: 13,864,880 km (0.058 R)
• M18: 14,692,605 km (0.104 R)
• M19: 16,537,446 km (0.076 R)
• M20: 16,813,005 km (0.111 R)
• M21: 18,531,137 km (0.112 R)
• M22: 32,632,083 km (0.114 R)
• M23: 33,796,852 km (0.049 R)
• M24: 34,538,708 km (0.055 R)
• M25: 38,091,807 km (0.044 R)
• M26: 39,057,162 km (0.114 R)
• M27: 52,337,563 km (0.053 R)
• M28: 52,535,032 km (0.106 R)
• M29: 53,931,528 km (0.109 R)
• M30: 55,557,508 km (0.092 R)
• M31: 57,215,950 km (0.069 R)
• M32: 62,167,490 km (0.114 R)
• M33: 77,688,717 km (0.086 R)
• M34: 79,760,947 km (0.087 R)
• M35: 83,475,462 km (0.096 R)
• M36: 86,197,994 km (0.036 R)
• M37: 89,825,293 km (0.033 R)
• M38: 90,108,333 km (0.107 R)
• M39: 92,107,110 km (0.068 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: 190 - 12,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit