🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.52 AU - 0.78 AU

Year: 333 Days

Day: 26.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,774,528 km

• M1: 41,588 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 10.2

Gravity: 7.4 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.13 AU - 1.75 AU

Year: 1099 Days

Day: 6.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,774,528 km

• M1: 126,859 km (0.068 R)
• M2: 518,656 km (0.101 R)
• M3: 872,455 km (0.106 R)
• M4: 3,104,904 km (0.117 R)
• M5: 3,589,003 km (0.086 R)
• M6: 4,312,308 km (0.044 R)
• M7: 4,821,240 km (0.089 R)
• M8: 5,472,141 km (0.112 R)
• M9: 6,225,515 km (0.1 R)
• M10: 6,949,120 km (0.119 R)
• M11: 7,727,927 km (0.035 R)
• M12: 8,342,475 km (0.081 R)
• M13: 8,989,336 km (0.053 R)
• M14: 10,225,014 km (0.117 R)
• M15: 11,434,214 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 11.3

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.7 AU - 1.86 AU

Year: 1510 Days

Day: 12.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,774,528 km

• M1: 140,472 km (0.117 R)
• M2: 576,849 km (0.095 R)
• M3: 1,129,763 km (0.078 R)
• M4: 1,546,692 km (0.083 R)
• M5: 2,369,181 km (0.098 R)
• M6: 2,786,111 km (0.068 R)
• M7: 3,157,861 km (0.11 R)
• M8: 3,665,148 km (0.078 R)
• M9: 4,598,339 km (0.07 R)
• M10: 5,683,074 km (0.079 R)
• M11: 6,064,099 km (0.091 R)
• M12: 7,506,372 km (0.049 R)
• M13: 7,966,087 km (0.08 R)
• M14: 8,413,983 km (0.087 R)
• M15: 9,037,357 km (0.06 R)
• M16: 9,691,249 km (0.102 R)
• M17: 10,236,833 km (0.099 R)
• M18: 11,805,366 km (0.106 R)
• M19: 13,361,483 km (0.072 R)
• M20: 13,739,068 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.4

Radius: 12.6

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.55 AU - 3.41 AU

Year: 3271 Days

Day: 5.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,774,528 km

• M1: 156,779 km (0.075 R)
• M2: 574,456 km (0.104 R)
• M3: 1,005,746 km (0.11 R)
• M4: 1,506,750 km (0.079 R)
• M5: 2,132,069 km (0.042 R)
• M6: 3,066,906 km (0.103 R)
• M7: 4,257,855 km (0.053 R)
• M8: 4,946,603 km (0.092 R)
• M9: 5,517,768 km (0.052 R)
• M10: 7,433,369 km (0.057 R)
• M11: 8,290,564 km (0.038 R)
• M12: 11,614,629 km (0.102 R)
• M13: 12,438,165 km (0.083 R)
• M14: 12,864,370 km (0.106 R)
• M15: 13,746,100 km (0.098 R)
• M16: 14,825,149 km (0.074 R)
• M17: 16,805,376 km (0.092 R)
• M18: 19,458,195 km (0.115 R)
• M19: 20,292,652 km (0.104 R)
• M20: 21,284,935 km (0.09 R)
• M21: 25,051,211 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.9

Radius: 14.3

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.32 AU - 3.66 AU

Year: 4145 Days

Day: 12.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 91,774,528 km

• M1: 177,872 km (0.077 R)
• M2: 781,948 km (0.116 R)
• M3: 1,290,282 km (0.094 R)
• M4: 2,051,585 km (0.07 R)
• M5: 2,655,512 km (0.056 R)
• M6: 3,116,872 km (0.102 R)
• M7: 3,672,628 km (0.11 R)
• M8: 4,812,264 km (0.087 R)
• M9: 5,861,993 km (0.109 R)
• M10: 6,381,845 km (0.089 R)
• M11: 8,377,930 km (0.076 R)
• M12: 10,343,197 km (0.09 R)
• M13: 11,105,248 km (0.103 R)
• M14: 12,271,813 km (0.051 R)
• M15: 14,020,163 km (0.089 R)
• M16: 14,901,294 km (0.095 R)
• M17: 15,654,370 km (0.08 R)
• M18: 17,120,280 km (0.104 R)
• M19: 17,767,290 km (0.035 R)
• M20: 21,656,237 km (0.105 R)
• M21: 23,402,493 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 14.5

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.17 AU - 6.53 AU

Year: 7868 Days

Day: 9.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,774,528 km

• M1: 183,407 km (0.116 R)
• M2: 663,467 km (0.057 R)
• M3: 1,378,544 km (0.054 R)
• M4: 5,928,414 km (0.081 R)
• M5: 6,560,764 km (0.094 R)
• M6: 7,898,917 km (0.107 R)
• M7: 9,342,686 km (0.06 R)
• M8: 15,159,201 km (0.099 R)
• M9: 17,752,331 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.6

Radius: 6.3

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.57 AU - 9.67 AU

Year: 16091 Days

Day: 17.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,774,528 km

• M1: 78,389 km (0.09 R)
• M2: 440,566 km (0.109 R)
• M3: 673,041 km (0.029 R)
• M4: 944,112 km (0.044 R)
• M5: 1,260,063 km (0.083 R)
• M6: 3,800,684 km (0.118 R)
• M7: 7,726,880 km (0.086 R)
• M8: 8,349,207 km (0.075 R)
• M9: 11,236,296 km (0.053 R)
• M10: 12,804,082 km (0.086 R)
• M11: 13,743,108 km (0.093 R)
• M12: 19,135,512 km (0.106 R)
• M13: 21,544,637 km (0.118 R)
• M14: 22,677,541 km (0.106 R)
• M15: 24,450,575 km (0.106 R)
• M16: 37,065,416 km (0.094 R)
• M17: 40,218,340 km (0.117 R)
• M18: 43,843,396 km (0.099 R)
• M19: 46,119,827 km (0.101 R)
• M20: 50,906,510 km (0.032 R)
• M21: 52,404,732 km (0.027 R)
• M22: 56,366,234 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.2

Radius: 3.3

Gravity: 47.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.51 AU - 10.79 AU

Year: 16175 Days

Day: 19.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,774,528 km

• M1: 40,990 km (0.109 R)
• M2: 182,210 km (0.075 R)
• M3: 528,529 km (0.041 R)
• M4: 761,902 km (0.059 R)
• M5: 1,024,745 km (0.098 R)
• M6: 1,935,048 km (0.081 R)
• M7: 2,063,852 km (0.09 R)
• M8: 2,338,364 km (0.056 R)
• M9: 3,360,866 km (0.066 R)
• M10: 4,880,331 km (0.103 R)
• M11: 7,103,056 km (0.067 R)
• M12: 7,634,578 km (0.068 R)
• M13: 8,287,872 km (0.066 R)
• M14: 8,977,518 km (0.082 R)
• M15: 10,413,957 km (0.026 R)
• M16: 11,274,743 km (0.083 R)
• M17: 13,465,753 km (0.028 R)
• M18: 17,455,528 km (0.118 R)
• M19: 17,613,803 km (0.081 R)
• M20: 18,831,829 km (0.115 R)
• M21: 19,931,971 km (0.1 R)
• M22: 22,074,213 km (0.072 R)
• M23: 22,259,266 km (0.097 R)
• M24: 23,105,391 km (0.093 R)
• M25: 25,567,473 km (0.096 R)
• M26: 26,599,399 km (0.099 R)
• M27: 29,974,477 km (0.085 R)
• M28: 31,121,144 km (0.093 R)
• M29: 34,239,063 km (0.062 R)
• M30: 36,774,298 km (0.049 R)
• M31: 37,690,436 km (0.105 R)
• M32: 38,354,052 km (0.04 R)
• M33: 38,755,872 km (0.071 R)
• M34: 39,978,385 km (0.071 R)
• M35: 53,647,292 km (0.115 R)
• M36: 57,405,789 km (0.112 R)

Asteroid Belt

Center: 9.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 962.7

Radius: 7.5

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.74 AU - 12.72 AU

Year: 22348 Days

Day: 24.8 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,774,528 km

• M1: 93,199 km (0.101 R)
• M2: 328,966 km (0.026 R)
• M3: 1,179,878 km (0.119 R)
• M4: 1,458,130 km (0.105 R)
• M5: 1,704,668 km (0.045 R)
• M6: 2,544,061 km (0.072 R)
• M7: 3,013,799 km (0.1 R)
• M8: 3,792,904 km (0.09 R)
• M9: 7,331,792 km (0.117 R)
• M10: 8,226,985 km (0.116 R)
• M11: 13,208,744 km (0.032 R)
• M12: 14,529,843 km (0.029 R)
• M13: 15,597,672 km (0.092 R)
• M14: 16,805,376 km (0.083 R)
• M15: 20,903,161 km (0.116 R)
• M16: 22,800,211 km (0.075 R)
• M17: 25,621,478 km (0.07 R)
• M18: 26,093,459 km (0.057 R)
• M19: 30,870,867 km (0.112 R)
• M20: 31,674,956 km (0.073 R)
• M21: 33,887,209 km (0.051 R)
• M22: 34,886,672 km (0.094 R)
• M23: 36,200,291 km (0.096 R)
• M24: 36,645,494 km (0.063 R)
• M25: 39,864,392 km (0.064 R)
• M26: 42,769,433 km (0.03 R)
• M27: 44,104,743 km (0.072 R)
• M28: 44,442,835 km (0.062 R)
• M29: 45,124,253 km (0.088 R)
• M30: 51,949,057 km (0.107 R)
• M31: 70,557,237 km (0.117 R)
• M32: 74,793,400 km (0.079 R)
• M33: 76,973,640 km (0.102 R)
• M34: 82,994,356 km (0.075 R)
• M35: 89,591,771 km (0.062 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 11,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit