🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.5 AU - 0.54 AU

Year: 141 Days

Day: 43.7 Hours

Environment

Temp: 209 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,819,720 km

• M1: 23,038 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.58 AU - 0.66 AU

Year: 184 Days

Day: 34.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,819,720 km

• M1: 102,923 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.56 AU - 2.52 AU

Year: 1098 Days

Day: 18.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,819,720 km

• M1: 1,459,028 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.14 AU - 2.22 AU

Year: 1213 Days

Day: 25.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.7

Radius: 13.8

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.49 AU - 5.07 AU

Year: 3937 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 93,819,720 km

• M1: 171,589 km (0.119 R)
• M2: 1,113,607 km (0.045 R)
• M3: 2,138,651 km (0.061 R)
• M4: 3,471,718 km (0.107 R)
• M5: 4,451,733 km (0.028 R)
• M6: 5,637,147 km (0.039 R)
• M7: 7,994,211 km (0.103 R)
• M8: 11,821,523 km (0.059 R)
• M9: 14,671,512 km (0.079 R)
• M10: 17,827,279 km (0.1 R)
• M11: 20,438,959 km (0.082 R)
• M12: 23,147,428 km (0.058 R)
• M13: 23,595,923 km (0.073 R)
• M14: 24,356,329 km (0.12 R)
• M15: 24,976,412 km (0.087 R)
• M16: 26,654,451 km (0.106 R)
• M17: 28,066,954 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305.5

Radius: 14.6

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.04 AU - 6.56 AU

Year: 5262 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 93,819,720 km

• M1: 184,305 km (0.075 R)
• M2: 907,909 km (0.098 R)
• M3: 1,430,754 km (0.053 R)
• M4: 3,214,260 km (0.086 R)
• M5: 4,209,385 km (0.052 R)
• M6: 4,732,080 km (0.039 R)
• M7: 6,246,908 km (0.112 R)
• M8: 8,271,865 km (0.082 R)
• M9: 9,434,689 km (0.096 R)
• M10: 10,954,005 km (0.109 R)
• M11: 18,869,079 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 9.1

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.32 AU - 7.72 AU

Year: 6272 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 93,819,720 km

• M1: 114,293 km (0.08 R)
• M2: 489,484 km (0.106 R)
• M3: 850,015 km (0.062 R)
• M4: 3,415,768 km (0.078 R)
• M5: 3,834,343 km (0.042 R)
• M6: 4,825,130 km (0.118 R)
• M7: 5,435,639 km (0.113 R)
• M8: 5,889,967 km (0.113 R)
• M9: 9,246,794 km (0.115 R)
• M10: 10,835,523 km (0.066 R)
• M11: 12,069,855 km (0.084 R)
• M12: 17,705,955 km (0.087 R)
• M13: 20,475,610 km (0.095 R)
• M14: 21,227,938 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.9

Radius: 8

Gravity: 12.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 8.04 AU - 9.12 AU

Year: 9468 Days

Day: 7.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 93,819,720 km

• M1: 99,483 km (0.082 R)
• M2: 357,240 km (0.107 R)
• M3: 798,254 km (0.108 R)
• M4: 1,385,276 km (0.088 R)
• M5: 1,940,284 km (0.103 R)
• M6: 3,897,025 km (0.079 R)
• M7: 4,781,148 km (0.074 R)
• M8: 5,758,172 km (0.108 R)
• M9: 6,330,832 km (0.083 R)
• M10: 17,169,497 km (0.064 R)
• M11: 21,464,602 km (0.094 R)
• M12: 25,472,179 km (0.107 R)
• M13: 27,403,338 km (0.088 R)
• M14: 28,914,276 km (0.071 R)
• M15: 30,692,846 km (0.09 R)
• M16: 33,665,804 km (0.111 R)
• M17: 34,697,880 km (0.118 R)
• M18: 40,433,163 km (0.063 R)
• M19: 40,819,275 km (0.096 R)
• M20: 45,231,066 km (0.114 R)
• M21: 47,195,136 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 980.2

Radius: 3.3

Gravity: 90.01 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.01 AU - 21.01 AU

Year: 26429 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 93,819,720 km

• M1: 40,990 km (0.082 R)
• M2: 247,435 km (0.12 R)
• M3: 521,797 km (0.105 R)
• M4: 1,185,563 km (0.112 R)
• M5: 1,752,389 km (0.048 R)
• M6: 1,940,135 km (0.112 R)
• M7: 3,716,460 km (0.045 R)
• M8: 4,205,944 km (0.108 R)
• M9: 5,885,180 km (0.083 R)
• M10: 6,353,721 km (0.111 R)
• M11: 10,552,783 km (0.045 R)
• M12: 10,825,201 km (0.096 R)
• M13: 17,026,033 km (0.074 R)
• M14: 30,667,863 km (0.098 R)
• M15: 31,501,871 km (0.059 R)
• M16: 32,637,169 km (0.074 R)
• M17: 33,799,395 km (0.057 R)
• M18: 41,357,827 km (0.102 R)
• M19: 62,092,391 km (0.114 R)
• M20: 64,550,284 km (0.113 R)
• M21: 65,231,852 km (0.095 R)
• M22: 67,771,426 km (0.06 R)
• M23: 75,532,563 km (0.096 R)
• M24: 88,810,870 km (0.105 R)
• M25: 89,372,162 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.1

Radius: 6.5

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 18.36 AU - 20.3 AU

Year: 32017 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 93,819,720 km

• M1: 80,783 km (0.099 R)
• M2: 327,171 km (0.082 R)
• M3: 723,754 km (0.12 R)
• M4: 974,032 km (0.103 R)
• M5: 1,766,751 km (0.088 R)
• M6: 2,873,476 km (0.093 R)
• M7: 3,358,472 km (0.088 R)
• M8: 3,830,603 km (0.045 R)
• M9: 4,639,030 km (0.109 R)
• M10: 5,306,087 km (0.108 R)
• M11: 6,261,868 km (0.085 R)
• M12: 7,175,611 km (0.103 R)
• M13: 7,957,560 km (0.082 R)
• M14: 8,341,278 km (0.076 R)
• M15: 9,813,022 km (0.083 R)
• M16: 12,515,358 km (0.088 R)
• M17: 15,006,013 km (0.093 R)
• M18: 17,994,679 km (0.046 R)
• M19: 18,751,495 km (0.093 R)
• M20: 21,253,369 km (0.099 R)
• M21: 22,421,430 km (0.063 R)
• M22: 23,186,772 km (0.106 R)
• M23: 23,856,372 km (0.099 R)
• M24: 27,647,482 km (0.093 R)
• M25: 31,549,144 km (0.043 R)
• M26: 33,489,428 km (0.099 R)
• M27: 36,998,246 km (0.045 R)
• M28: 41,392,534 km (0.036 R)
• M29: 44,393,916 km (0.104 R)
• M30: 52,144,582 km (0.052 R)
• M31: 64,179,282 km (0.098 R)
• M32: 68,188,953 km (0.102 R)
• M33: 72,362,435 km (0.084 R)
• M34: 77,938,845 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 19,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit