🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.51 AU - 0.79 AU

Year: 183 Days

Day: 42.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,918,726 km

• M1: 580,290 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.25 AU - 1.73 AU

Year: 633 Days

Day: 18.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 160.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.12 AU - 5.89 AU

Year: 3894 Days

Day: 39.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.1

Radius: 15

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.56 AU - 6.72 AU

Year: 5959 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 101,918,726 km

• M1: 186,698 km (0.108 R)
• M2: 893,997 km (0.108 R)
• M3: 1,415,645 km (0.116 R)
• M4: 1,952,701 km (0.092 R)
• M5: 2,573,981 km (0.032 R)
• M6: 3,079,921 km (0.083 R)
• M7: 3,766,725 km (0.103 R)
• M8: 4,271,618 km (0.098 R)
• M9: 5,072,415 km (0.111 R)
• M10: 5,908,218 km (0.058 R)
• M11: 6,662,192 km (0.098 R)
• M12: 7,332,839 km (0.051 R)
• M13: 8,483,396 km (0.082 R)
• M14: 10,155,302 km (0.112 R)
• M15: 11,386,343 km (0.115 R)
• M16: 15,314,783 km (0.111 R)
• M17: 16,109,746 km (0.089 R)
• M18: 21,546,282 km (0.114 R)
• M19: 22,311,924 km (0.088 R)
• M20: 25,387,507 km (0.091 R)
• M21: 26,414,795 km (0.05 R)
• M22: 27,114,913 km (0.076 R)
• M23: 29,476,316 km (0.052 R)
• M24: 30,324,835 km (0.091 R)
• M25: 30,803,099 km (0.068 R)
• M26: 33,780,097 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 9.6

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.91 AU - 7.53 AU

Year: 6067 Days

Day: 11.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,918,726 km

• M1: 122,371 km (0.118 R)
• M2: 453,431 km (0.116 R)
• M3: 856,597 km (0.054 R)
• M4: 2,089,433 km (0.06 R)
• M5: 2,466,121 km (0.051 R)
• M6: 3,488,323 km (0.11 R)
• M7: 3,877,577 km (0.094 R)
• M8: 4,635,440 km (0.118 R)
• M9: 5,164,717 km (0.056 R)
• M10: 6,444,078 km (0.082 R)
• M11: 8,845,872 km (0.077 R)
• M12: 9,660,881 km (0.092 R)
• M13: 10,155,003 km (0.08 R)
• M14: 10,856,018 km (0.12 R)
• M15: 11,243,028 km (0.062 R)
• M16: 14,619,153 km (0.099 R)
• M17: 18,824,199 km (0.115 R)
• M18: 26,197,430 km (0.116 R)
• M19: 26,894,406 km (0.057 R)
• M20: 29,152,137 km (0.092 R)
• M21: 30,184,362 km (0.087 R)
• M22: 31,925,981 km (0.11 R)
• M23: 32,922,003 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.6

Radius: 14

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.86 AU - 8.98 AU

Year: 9278 Days

Day: 8.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 101,918,726 km

• M1: 174,132 km (0.033 R)
• M2: 627,713 km (0.095 R)
• M3: 1,339,948 km (0.118 R)
• M4: 1,962,724 km (0.105 R)
• M5: 2,905,789 km (0.043 R)
• M6: 3,849,004 km (0.094 R)
• M7: 4,611,504 km (0.113 R)
• M8: 6,020,267 km (0.092 R)
• M9: 8,349,805 km (0.107 R)
• M10: 9,161,374 km (0.102 R)
• M11: 10,339,756 km (0.074 R)
• M12: 13,103,277 km (0.105 R)
• M13: 14,087,631 km (0.065 R)
• M14: 15,716,154 km (0.08 R)
• M15: 18,659,193 km (0.111 R)
• M16: 21,876,594 km (0.096 R)
• M17: 22,793,480 km (0.118 R)
• M18: 25,782,445 km (0.099 R)
• M19: 26,892,012 km (0.09 R)
• M20: 28,122,156 km (0.116 R)
• M21: 28,932,677 km (0.056 R)
• M22: 31,650,571 km (0.084 R)
• M23: 32,135,717 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.1

Radius: 13.5

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.8 AU - 12.28 AU

Year: 12775 Days

Day: 14.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,918,726 km

• M1: 168,298 km (0.041 R)
• M2: 623,973 km (0.118 R)
• M3: 1,210,396 km (0.069 R)
• M4: 2,435,304 km (0.109 R)
• M5: 3,460,348 km (0.079 R)
• M6: 4,031,064 km (0.101 R)
• M7: 4,941,816 km (0.105 R)
• M8: 5,599,448 km (0.064 R)
• M9: 6,240,625 km (0.058 R)
• M10: 6,772,744 km (0.069 R)
• M11: 7,212,113 km (0.063 R)
• M12: 8,417,274 km (0.074 R)
• M13: 8,878,783 km (0.107 R)
• M14: 10,056,268 km (0.051 R)
• M15: 12,660,169 km (0.087 R)
• M16: 13,144,567 km (0.108 R)
• M17: 14,085,986 km (0.107 R)
• M18: 18,154,150 km (0.083 R)
• M19: 19,401,348 km (0.069 R)
• M20: 23,035,828 km (0.115 R)
• M21: 26,409,260 km (0.08 R)
• M22: 27,704,478 km (0.049 R)
• M23: 29,251,171 km (0.091 R)
• M24: 30,963,618 km (0.104 R)
• M25: 34,587,626 km (0.057 R)
• M26: 39,247,301 km (0.106 R)
• M27: 44,587,645 km (0.115 R)
• M28: 47,867,878 km (0.073 R)
• M29: 48,749,309 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.7

Radius: 14.8

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.98 AU - 14.02 AU

Year: 13581 Days

Day: 9.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 101,918,726 km

• M1: 186,100 km (0.086 R)
• M2: 869,164 km (0.084 R)
• M3: 2,150,918 km (0.094 R)
• M4: 2,776,237 km (0.114 R)
• M5: 4,189,040 km (0.115 R)
• M6: 6,247,955 km (0.026 R)
• M7: 11,517,540 km (0.086 R)
• M8: 11,980,695 km (0.037 R)
• M9: 12,698,765 km (0.111 R)
• M10: 14,274,030 km (0.098 R)
• M11: 22,534,526 km (0.07 R)
• M12: 24,228,572 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 12.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.38 AU - 14.04 AU

Year: 16720 Days

Day: 7.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,918,726 km

• M1: 230,530 km (0.116 R)
• M2: 828,772 km (0.091 R)
• M3: 1,289,534 km (0.104 R)
• M4: 2,014,036 km (0.105 R)
• M5: 2,556,328 km (0.063 R)
• M6: 2,995,398 km (0.118 R)
• M7: 3,735,309 km (0.098 R)
• M8: 5,356,950 km (0.051 R)
• M9: 10,328,835 km (0.101 R)
• M10: 11,951,224 km (0.056 R)
• M11: 13,807,135 km (0.036 R)
• M12: 18,334,266 km (0.104 R)
• M13: 19,363,051 km (0.045 R)
• M14: 22,007,792 km (0.066 R)
• M15: 26,791,782 km (0.099 R)
• M16: 31,616,912 km (0.116 R)
• M17: 39,050,879 km (0.117 R)
• M18: 40,608,492 km (0.08 R)
• M19: 45,995,511 km (0.07 R)
• M20: 49,185,237 km (0.088 R)
• M21: 51,672,152 km (0.058 R)
• M22: 53,032,296 km (0.092 R)
• M23: 55,469,694 km (0.104 R)
• M24: 56,001,514 km (0.099 R)
• M25: 58,528,671 km (0.076 R)
• M26: 61,130,926 km (0.041 R)
• M27: 63,228,886 km (0.113 R)
• M28: 64,003,654 km (0.113 R)
• M29: 66,365,655 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.8

Radius: 4

Gravity: 44.86 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 15.12 AU - 24.14 AU

Year: 30288 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,918,726 km

• M1: 49,816 km (0.108 R)
• M2: 323,281 km (0.08 R)
• M3: 541,395 km (0.119 R)
• M4: 684,410 km (0.049 R)
• M5: 993,180 km (0.103 R)
• M6: 1,305,391 km (0.112 R)
• M7: 2,310,090 km (0.085 R)
• M8: 3,879,522 km (0.118 R)
• M9: 4,018,348 km (0.1 R)
• M10: 4,306,025 km (0.108 R)
• M11: 4,723,702 km (0.072 R)
• M12: 7,980,747 km (0.112 R)
• M13: 8,262,590 km (0.087 R)
• M14: 13,802,648 km (0.051 R)
• M15: 14,790,442 km (0.101 R)
• M16: 17,939,627 km (0.116 R)
• M17: 19,114,419 km (0.111 R)
• M18: 22,720,177 km (0.116 R)
• M19: 25,279,946 km (0.093 R)
• M20: 32,222,185 km (0.087 R)
• M21: 34,841,344 km (0.107 R)
• M22: 37,129,444 km (0.09 R)
• M23: 38,072,209 km (0.117 R)
• M24: 38,389,806 km (0.087 R)
• M25: 40,498,388 km (0.111 R)
• M26: 45,121,710 km (0.034 R)
• M27: 49,139,460 km (0.042 R)
• M28: 56,011,836 km (0.034 R)
• M29: 61,730,963 km (0.095 R)
• M30: 66,209,774 km (0.057 R)
• M31: 66,669,189 km (0.085 R)
• M32: 74,808,360 km (0.055 R)
• M33: 75,306,820 km (0.099 R)
• M34: 81,198,433 km (0.036 R)
• M35: 83,317,487 km (0.098 R)
• M36: 84,390,702 km (0.079 R)
• M37: 88,497,612 km (0.103 R)
• M38: 96,811,215 km (0.084 R)
• M39: 101,918,785 km (0.095 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit