🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.53 AU - 0.67 AU

Year: 177 Days

Day: 26.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.84 AU - 2.14 AU

Year: 1069 Days

Day: 40.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 88.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 13.2

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.41 AU - 5.25 AU

Year: 3431 Days

Day: 10.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,324,864 km

• M1: 164,109 km (0.057 R)
• M2: 611,706 km (0.115 R)
• M3: 1,170,155 km (0.118 R)
• M4: 2,428,123 km (0.102 R)
• M5: 4,408,051 km (0.115 R)
• M6: 6,071,280 km (0.118 R)
• M7: 7,526,568 km (0.076 R)
• M8: 9,709,949 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.5

Radius: 12.4

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.56 AU - 11.58 AU

Year: 14025 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 76,324,864 km

• M1: 154,235 km (0.112 R)
• M2: 574,605 km (0.103 R)
• M3: 1,212,042 km (0.067 R)
• M4: 1,714,541 km (0.094 R)
• M5: 2,375,913 km (0.107 R)
• M6: 2,859,862 km (0.091 R)
• M7: 3,462,892 km (0.097 R)
• M8: 3,969,579 km (0.116 R)
• M9: 4,656,084 km (0.044 R)
• M10: 7,652,380 km (0.098 R)
• M11: 8,666,953 km (0.059 R)
• M12: 9,552,273 km (0.068 R)
• M13: 10,786,455 km (0.091 R)
• M14: 11,935,517 km (0.056 R)
• M15: 13,433,590 km (0.109 R)
• M16: 14,547,495 km (0.029 R)
• M17: 17,438,474 km (0.053 R)
• M18: 18,175,692 km (0.097 R)
• M19: 20,332,595 km (0.08 R)
• M20: 23,532,942 km (0.114 R)
• M21: 30,677,587 km (0.115 R)
• M22: 31,751,998 km (0.113 R)
• M23: 35,906,780 km (0.077 R)
• M24: 38,869,716 km (0.105 R)
• M25: 41,124,455 km (0.107 R)
• M26: 49,540,083 km (0.054 R)
• M27: 50,029,567 km (0.068 R)
• M28: 55,278,508 km (0.051 R)
• M29: 60,139,690 km (0.12 R)
• M30: 64,499,421 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.2

Radius: 3.9

Gravity: 31.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.41 AU - 14.93 AU

Year: 16167 Days

Day: 23.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,324,864 km

• M1: 167,998 km (0.088 R)
• M2: 713,283 km (0.096 R)
• M3: 1,371,214 km (0.075 R)
• M4: 1,890,019 km (0.075 R)
• M5: 2,659,551 km (0.1 R)
• M6: 5,191,345 km (0.057 R)
• M7: 7,169,927 km (0.113 R)
• M8: 11,317,977 km (0.108 R)
• M9: 16,523,683 km (0.095 R)
• M10: 19,137,158 km (0.093 R)
• M11: 20,324,516 km (0.057 R)
• M12: 21,291,367 km (0.119 R)
• M13: 22,013,476 km (0.108 R)
• M14: 26,278,811 km (0.096 R)
• M15: 34,886,523 km (0.075 R)
• M16: 37,428,490 km (0.104 R)
• M17: 41,608,254 km (0.086 R)
• M18: 49,143,050 km (0.085 R)
• M19: 55,991,790 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472.5

Radius: 4.3

Gravity: 25.55 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 11.15 AU - 18.27 AU

Year: 21484 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,324,864 km

• M1: 54,005 km (0.036 R)
• M2: 208,240 km (0.072 R)
• M3: 369,956 km (0.086 R)
• M4: 866,770 km (0.1 R)
• M5: 1,221,766 km (0.038 R)
• M6: 2,702,486 km (0.12 R)
• M7: 3,259,438 km (0.093 R)
• M8: 3,451,672 km (0.071 R)
• M9: 5,053,266 km (0.105 R)
• M10: 5,311,173 km (0.06 R)
• M11: 6,220,878 km (0.112 R)
• M12: 11,025,812 km (0.111 R)
• M13: 11,272,349 km (0.102 R)
• M14: 15,273,195 km (0.106 R)
• M15: 17,338,692 km (0.066 R)
• M16: 19,853,881 km (0.105 R)
• M17: 33,362,569 km (0.066 R)
• M18: 35,058,261 km (0.117 R)
• M19: 37,777,651 km (0.119 R)
• M20: 38,620,037 km (0.115 R)
• M21: 39,618,602 km (0.083 R)
• M22: 41,518,645 km (0.107 R)
• M23: 47,095,504 km (0.072 R)
• M24: 49,392,430 km (0.063 R)
• M25: 52,280,716 km (0.112 R)
• M26: 56,546,948 km (0.041 R)
• M27: 61,617,269 km (0.062 R)
• M28: 63,175,779 km (0.056 R)
• M29: 65,562,464 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.1

Radius: 7.6

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 17.06 AU - 19.16 AU

Year: 29348 Days

Day: 24 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,324,864 km

• M1: 94,546 km (0.091 R)
• M2: 362,176 km (0.068 R)
• M3: 760,855 km (0.085 R)
• M4: 1,058,704 km (0.072 R)
• M5: 1,300,005 km (0.09 R)
• M6: 1,714,691 km (0.1 R)
• M7: 3,143,799 km (0.065 R)
• M8: 4,478,661 km (0.119 R)
• M9: 5,309,976 km (0.053 R)
• M10: 6,113,167 km (0.097 R)
• M11: 6,766,760 km (0.09 R)
• M12: 7,227,971 km (0.106 R)
• M13: 9,117,990 km (0.068 R)
• M14: 9,853,862 km (0.104 R)
• M15: 14,286,297 km (0.098 R)
• M16: 15,045,058 km (0.075 R)
• M17: 19,521,026 km (0.117 R)
• M18: 21,320,539 km (0.106 R)
• M19: 25,355,194 km (0.082 R)
• M20: 27,378,206 km (0.102 R)
• M21: 28,075,780 km (0.085 R)
• M22: 30,116,595 km (0.09 R)
• M23: 36,829,201 km (0.098 R)
• M24: 37,679,066 km (0.104 R)
• M25: 41,209,576 km (0.114 R)
• M26: 42,279,500 km (0.119 R)
• M27: 42,588,569 km (0.067 R)
• M28: 43,367,675 km (0.043 R)
• M29: 48,750,655 km (0.081 R)
• M30: 50,292,411 km (0.067 R)
• M31: 51,513,877 km (0.025 R)
• M32: 54,928,748 km (0.056 R)
• M33: 61,807,407 km (0.068 R)
• M34: 64,018,314 km (0.119 R)
• M35: 70,315,487 km (0.082 R)
• M36: 72,502,907 km (0.08 R)
• M37: 76,096,398 km (0.073 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 14,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit