🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.5 AU - 0.74 AU

Year: 320 Days

Day: 40.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 174.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.3

Radius: 9

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.7 AU - 1 AU

Year: 514 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,250,651 km

• M1: 111,899 km (0.051 R)
• M2: 415,433 km (0.091 R)
• M3: 724,502 km (0.067 R)
• M4: 1,358,797 km (0.079 R)
• M5: 1,777,073 km (0.109 R)
• M6: 2,170,216 km (0.041 R)
• M7: 2,460,735 km (0.099 R)
• M8: 4,017,451 km (0.073 R)
• M9: 4,518,304 km (0.1 R)
• M10: 5,980,324 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.7

Radius: 8.8

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.15 AU - 1.57 AU

Year: 1040 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,250,651 km

• M1: 109,506 km (0.062 R)
• M2: 385,065 km (0.105 R)
• M3: 918,681 km (0.08 R)
• M4: 1,362,986 km (0.03 R)
• M5: 1,885,681 km (0.052 R)
• M6: 2,464,475 km (0.086 R)
• M7: 3,641,960 km (0.09 R)
• M8: 4,809,572 km (0.083 R)
• M9: 5,505,950 km (0.027 R)
• M10: 5,962,522 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 923.7

Radius: 14.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.78 AU - 1.98 AU

Year: 1691 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,250,651 km

• M1: 179,069 km (0.109 R)
• M2: 651,499 km (0.086 R)
• M3: 1,778,868 km (0.108 R)
• M4: 2,366,489 km (0.117 R)
• M5: 3,922,456 km (0.089 R)
• M6: 4,825,130 km (0.108 R)
• M7: 5,578,505 km (0.044 R)
• M8: 6,281,914 km (0.101 R)
• M9: 7,348,696 km (0.089 R)
• M10: 7,837,432 km (0.097 R)
• M11: 8,286,675 km (0.11 R)
• M12: 9,106,322 km (0.106 R)
• M13: 9,910,261 km (0.032 R)
• M14: 10,508,054 km (0.068 R)
• M15: 11,055,432 km (0.1 R)
• M16: 11,621,810 km (0.098 R)
• M17: 14,083,742 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 11.7

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.4 AU - 2.44 AU

Year: 2470 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,250,651 km

• M1: 145,858 km (0.108 R)
• M2: 554,111 km (0.051 R)
• M3: 936,483 km (0.044 R)
• M4: 1,444,068 km (0.07 R)
• M5: 1,845,290 km (0.057 R)
• M6: 2,508,158 km (0.078 R)
• M7: 3,200,048 km (0.063 R)
• M8: 4,202,653 km (0.095 R)
• M9: 5,180,873 km (0.089 R)
• M10: 7,211,216 km (0.105 R)
• M11: 7,744,083 km (0.117 R)
• M12: 8,748,633 km (0.106 R)
• M13: 9,209,993 km (0.111 R)
• M14: 10,692,657 km (0.084 R)
• M15: 11,554,042 km (0.061 R)
• M16: 12,197,313 km (0.083 R)
• M17: 14,029,588 km (0.091 R)
• M18: 14,961,433 km (0.109 R)
• M19: 15,777,788 km (0.074 R)
• M20: 16,144,153 km (0.071 R)
• M21: 16,623,615 km (0.074 R)
• M22: 17,779,258 km (0.08 R)
• M23: 18,348,029 km (0.083 R)
• M24: 19,462,085 km (0.104 R)
• M25: 21,312,311 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.9

Radius: 8.7

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.58 AU - 4.4 AU

Year: 5228 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,250,651 km

• M1: 108,608 km (0.043 R)
• M2: 398,379 km (0.067 R)
• M3: 731,534 km (0.09 R)
• M4: 1,357,152 km (0.087 R)
• M5: 1,766,751 km (0.043 R)
• M6: 2,527,007 km (0.045 R)
• M7: 2,871,980 km (0.115 R)
• M8: 4,335,496 km (0.052 R)
• M9: 5,939,933 km (0.097 R)
• M10: 6,490,154 km (0.096 R)
• M11: 6,810,144 km (0.052 R)
• M12: 8,458,563 km (0.104 R)
• M13: 8,840,935 km (0.101 R)
• M14: 10,662,439 km (0.091 R)
• M15: 11,428,829 km (0.086 R)
• M16: 12,231,571 km (0.091 R)
• M17: 16,226,881 km (0.109 R)
• M18: 16,698,713 km (0.044 R)
• M19: 17,607,819 km (0.12 R)
• M20: 19,000,426 km (0.053 R)
• M21: 20,464,989 km (0.108 R)
• M22: 21,435,281 km (0.109 R)
• M23: 22,508,645 km (0.109 R)
• M24: 25,151,740 km (0.093 R)
• M25: 27,327,043 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.4

Radius: 9.2

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.47 AU - 5.05 AU

Year: 5768 Days

Day: 5.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,250,651 km

• M1: 116,088 km (0.108 R)
• M2: 521,797 km (0.053 R)
• M3: 832,811 km (0.068 R)
• M4: 1,128,118 km (0.093 R)
• M5: 1,821,653 km (0.077 R)
• M6: 2,572,036 km (0.12 R)
• M7: 3,876,230 km (0.053 R)
• M8: 4,332,654 km (0.117 R)
• M9: 4,901,574 km (0.072 R)
• M10: 5,575,513 km (0.079 R)
• M11: 7,074,334 km (0.102 R)
• M12: 7,652,081 km (0.087 R)
• M13: 8,446,296 km (0.119 R)
• M14: 11,114,075 km (0.101 R)
• M15: 12,323,125 km (0.11 R)
• M16: 15,055,679 km (0.106 R)
• M17: 15,954,164 km (0.106 R)
• M18: 16,769,323 km (0.073 R)
• M19: 17,429,050 km (0.048 R)
• M20: 18,545,798 km (0.099 R)
• M21: 21,475,522 km (0.084 R)
• M22: 22,540,958 km (0.119 R)
• M23: 24,091,391 km (0.087 R)
• M24: 27,321,059 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.2

Radius: 9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.12 AU - 5.7 AU

Year: 7137 Days

Day: 10.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,250,651 km

• M1: 112,049 km (0.097 R)
• M2: 432,487 km (0.113 R)
• M3: 787,782 km (0.061 R)
• M4: 1,193,941 km (0.082 R)
• M5: 2,569,643 km (0.113 R)
• M6: 4,406,704 km (0.094 R)
• M7: 5,097,099 km (0.116 R)
• M8: 5,442,969 km (0.11 R)
• M9: 6,209,808 km (0.088 R)
• M10: 8,288,470 km (0.069 R)
• M11: 9,265,943 km (0.102 R)
• M12: 10,357,259 km (0.066 R)
• M13: 12,793,460 km (0.085 R)
• M14: 14,192,649 km (0.101 R)
• M15: 15,898,663 km (0.108 R)
• M16: 16,213,417 km (0.081 R)
• M17: 17,127,610 km (0.059 R)

Asteroid Belt

Center: 5.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 235.6

Radius: 7.2

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.82 AU - 6.72 AU

Year: 10299 Days

Day: 20.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,250,651 km

• M1: 89,609 km (0.048 R)
• M2: 350,657 km (0.065 R)
• M3: 1,848,132 km (0.115 R)
• M4: 2,100,354 km (0.071 R)
• M5: 2,325,349 km (0.028 R)
• M6: 2,901,451 km (0.072 R)
• M7: 4,920,573 km (0.068 R)
• M8: 6,153,260 km (0.026 R)
• M9: 6,893,619 km (0.116 R)
• M10: 7,285,416 km (0.106 R)
• M11: 7,729,572 km (0.082 R)
• M12: 7,997,053 km (0.097 R)
• M13: 8,836,447 km (0.061 R)
• M14: 9,514,425 km (0.055 R)
• M15: 9,821,699 km (0.099 R)
• M16: 11,360,612 km (0.052 R)
• M17: 11,756,597 km (0.068 R)
• M18: 12,161,858 km (0.094 R)
• M19: 12,840,135 km (0.094 R)
• M20: 14,386,229 km (0.114 R)
• M21: 16,363,165 km (0.107 R)
• M22: 19,341,359 km (0.087 R)
• M23: 21,217,167 km (0.115 R)
• M24: 22,740,223 km (0.096 R)
• M25: 22,974,792 km (0.081 R)
• M26: 23,369,431 km (0.066 R)
• M27: 28,918,465 km (0.107 R)
• M28: 29,471,080 km (0.078 R)
• M29: 30,979,026 km (0.107 R)
• M30: 33,336,539 km (0.117 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 19,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit