🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.46 AU - 2.08 AU

Year: 835 Days

Day: 37.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.22 AU - 3.86 AU

Year: 2363 Days

Day: 30.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,698,123 km

• M1: 45,328 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.97 AU - 4.67 AU

Year: 2649 Days

Day: 13 Hours

Environment

Temp: -115 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.2

Radius: 9.7

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.26 AU - 7 AU

Year: 5384 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,698,123 km

• M1: 120,576 km (0.114 R)
• M2: 560,543 km (0.11 R)
• M3: 887,265 km (0.09 R)
• M4: 1,323,492 km (0.115 R)
• M5: 1,914,105 km (0.096 R)
• M6: 4,279,397 km (0.106 R)
• M7: 4,665,808 km (0.064 R)
• M8: 7,314,139 km (0.112 R)
• M9: 8,410,243 km (0.057 R)
• M10: 10,925,731 km (0.109 R)
• M11: 11,259,933 km (0.089 R)
• M12: 11,898,715 km (0.056 R)
• M13: 13,410,552 km (0.075 R)
• M14: 17,386,265 km (0.068 R)
• M15: 19,397,159 km (0.091 R)
• M16: 21,113,944 km (0.066 R)
• M17: 22,009,288 km (0.056 R)
• M18: 24,520,437 km (0.101 R)
• M19: 27,743,374 km (0.03 R)
• M20: 30,573,616 km (0.077 R)
• M21: 31,719,087 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 12.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.29 AU - 8.97 AU

Year: 7477 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,698,123 km

• M1: 160,369 km (0.093 R)
• M2: 903,422 km (0.087 R)
• M3: 1,494,782 km (0.11 R)
• M4: 2,161,091 km (0.058 R)
• M5: 2,654,465 km (0.109 R)
• M6: 4,320,087 km (0.067 R)
• M7: 6,054,226 km (0.073 R)
• M8: 8,105,362 km (0.1 R)
• M9: 9,708,154 km (0.047 R)
• M10: 11,927,139 km (0.064 R)
• M11: 14,413,007 km (0.106 R)
• M12: 18,260,963 km (0.1 R)
• M13: 22,459,128 km (0.044 R)
• M14: 23,916,212 km (0.029 R)
• M15: 25,203,501 km (0.116 R)
• M16: 25,668,751 km (0.094 R)
• M17: 26,456,832 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.8

Radius: 11.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.09 AU - 11.01 AU

Year: 11303 Days

Day: 8.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 74.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,698,123 km

• M1: 143,165 km (0.074 R)
• M2: 590,463 km (0.103 R)
• M3: 1,049,579 km (0.104 R)
• M4: 1,575,714 km (0.082 R)
• M5: 2,654,614 km (0.029 R)
• M6: 3,646,598 km (0.058 R)
• M7: 4,090,604 km (0.114 R)
• M8: 4,512,171 km (0.091 R)
• M9: 5,247,445 km (0.115 R)
• M10: 5,644,178 km (0.103 R)
• M11: 7,601,217 km (0.095 R)
• M12: 8,153,982 km (0.12 R)
• M13: 8,779,151 km (0.117 R)
• M14: 10,074,968 km (0.071 R)
• M15: 10,637,905 km (0.086 R)
• M16: 11,939,406 km (0.058 R)
• M17: 14,403,881 km (0.05 R)
• M18: 15,925,890 km (0.1 R)
• M19: 18,824,050 km (0.049 R)
• M20: 19,679,001 km (0.088 R)
• M21: 20,559,535 km (0.057 R)
• M22: 23,894,370 km (0.099 R)
• M23: 25,081,729 km (0.102 R)
• M24: 25,642,870 km (0.057 R)
• M25: 27,971,361 km (0.104 R)
• M26: 29,289,917 km (0.041 R)
• M27: 30,862,190 km (0.085 R)
• M28: 32,600,667 km (0.109 R)
• M29: 35,563,453 km (0.103 R)
• M30: 43,881,843 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.2

Radius: 10.4

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.72 AU - 12.86 AU

Year: 14362 Days

Day: 9.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,698,123 km

• M1: 130,749 km (0.081 R)
• M2: 1,259,764 km (0.107 R)
• M3: 1,718,281 km (0.032 R)
• M4: 2,693,809 km (0.059 R)
• M5: 3,356,677 km (0.115 R)
• M6: 3,856,633 km (0.113 R)
• M7: 4,373,793 km (0.058 R)
• M8: 5,399,586 km (0.077 R)
• M9: 5,891,015 km (0.104 R)
• M10: 6,370,775 km (0.112 R)
• M11: 7,873,635 km (0.035 R)
• M12: 8,707,942 km (0.105 R)
• M13: 9,929,259 km (0.083 R)
• M14: 11,382,453 km (0.047 R)
• M15: 11,876,126 km (0.104 R)
• M16: 12,255,806 km (0.058 R)
• M17: 12,840,284 km (0.116 R)
• M18: 14,851,179 km (0.087 R)
• M19: 17,628,912 km (0.027 R)
• M20: 18,797,122 km (0.074 R)
• M21: 20,827,016 km (0.109 R)
• M22: 21,566,179 km (0.099 R)
• M23: 23,490,456 km (0.076 R)
• M24: 25,422,213 km (0.033 R)
• M25: 26,373,207 km (0.113 R)
• M26: 27,347,837 km (0.083 R)
• M27: 28,797,740 km (0.056 R)
• M28: 34,212,584 km (0.108 R)
• M29: 37,631,644 km (0.097 R)
• M30: 39,704,472 km (0.06 R)
• M31: 42,880,584 km (0.118 R)
• M32: 48,116,210 km (0.074 R)
• M33: 50,390,547 km (0.08 R)
• M34: 56,923,785 km (0.069 R)
• M35: 62,273,704 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.4

Radius: 4.9

Gravity: 34.59 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 13.78 AU - 16.48 AU

Year: 20878 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,698,123 km

• M1: 64,776 km (0.034 R)
• M2: 240,105 km (0.04 R)
• M3: 1,364,482 km (0.067 R)
• M4: 1,992,195 km (0.095 R)
• M5: 4,018,648 km (0.056 R)
• M6: 4,495,715 km (0.112 R)
• M7: 6,787,106 km (0.103 R)
• M8: 9,936,440 km (0.076 R)
• M9: 11,192,913 km (0.099 R)
• M10: 13,344,429 km (0.113 R)
• M11: 13,566,133 km (0.094 R)
• M12: 14,169,611 km (0.073 R)
• M13: 15,921,402 km (0.082 R)
• M14: 16,677,919 km (0.108 R)
• M15: 17,546,185 km (0.114 R)
• M16: 18,081,446 km (0.036 R)
• M17: 20,137,220 km (0.038 R)
• M18: 20,331,547 km (0.109 R)
• M19: 32,382,703 km (0.112 R)
• M20: 38,895,446 km (0.104 R)
• M21: 39,196,886 km (0.105 R)
• M22: 42,616,095 km (0.116 R)
• M23: 44,727,220 km (0.106 R)
• M24: 55,951,249 km (0.11 R)
• M25: 58,282,433 km (0.111 R)
• M26: 61,490,260 km (0.034 R)
• M27: 62,104,509 km (0.109 R)
• M28: 64,813,726 km (0.031 R)
• M29: 65,025,407 km (0.115 R)
• M30: 76,675,491 km (0.046 R)
• M31: 78,103,104 km (0.056 R)
• M32: 81,011,137 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.2

Radius: 5.3

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 15.76 AU - 21.36 AU

Year: 28366 Days

Day: 19.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,698,123 km

• M1: 72,705 km (0.108 R)
• M2: 1,401,283 km (0.061 R)
• M3: 2,489,458 km (0.054 R)
• M4: 3,695,815 km (0.115 R)
• M5: 6,371,373 km (0.099 R)
• M6: 6,793,389 km (0.092 R)
• M7: 10,985,420 km (0.045 R)
• M8: 11,165,087 km (0.11 R)
• M9: 13,205,602 km (0.1 R)
• M10: 15,556,982 km (0.118 R)
• M11: 19,894,123 km (0.093 R)
• M12: 20,521,238 km (0.105 R)
• M13: 23,755,543 km (0.082 R)
• M14: 25,808,325 km (0.088 R)
• M15: 31,452,055 km (0.116 R)
• M16: 32,302,369 km (0.109 R)
• M17: 36,518,785 km (0.066 R)
• M18: 59,228,639 km (0.086 R)
• M19: 62,597,883 km (0.068 R)
• M20: 64,135,450 km (0.102 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 10,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit