🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.11 AU - 1.15 AU

Year: 457 Days

Day: 36.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 39.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.04 AU - 1.66 AU

Year: 597 Days

Day: 29.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,764,008 km

• M1: 54,005 km (0.071 R)
• M2: 96,491 km (0.069 R)

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.4

Radius: 14.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.29 AU - 5.77 AU

Year: 4952 Days

Day: 12.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,764,008 km

• M1: 182,210 km (0.112 R)
• M2: 655,987 km (0.068 R)
• M3: 1,199,326 km (0.077 R)
• M4: 1,811,181 km (0.104 R)
• M5: 2,816,330 km (0.074 R)
• M6: 3,703,594 km (0.092 R)
• M7: 5,106,972 km (0.118 R)
• M8: 5,886,377 km (0.083 R)
• M9: 6,840,662 km (0.115 R)
• M10: 9,989,996 km (0.092 R)
• M11: 10,458,387 km (0.087 R)
• M12: 12,578,787 km (0.098 R)
• M13: 13,636,594 km (0.111 R)
• M14: 14,214,042 km (0.081 R)
• M15: 19,902,052 km (0.087 R)
• M16: 22,477,379 km (0.083 R)
• M17: 25,820,592 km (0.114 R)
• M18: 28,197,254 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.6

Radius: 14.9

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.07 AU - 10.77 AU

Year: 10145 Days

Day: 14.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,764,008 km

• M1: 186,249 km (0.085 R)
• M2: 809,624 km (0.12 R)
• M3: 1,569,282 km (0.11 R)
• M4: 3,038,632 km (0.086 R)
• M5: 5,043,991 km (0.057 R)
• M6: 6,121,096 km (0.083 R)
• M7: 7,231,411 km (0.108 R)
• M8: 8,250,771 km (0.088 R)
• M9: 11,335,330 km (0.094 R)
• M10: 11,888,692 km (0.09 R)
• M11: 14,560,211 km (0.043 R)
• M12: 16,887,206 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.1

Radius: 9.1

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 8.36 AU - 12.36 AU

Year: 12698 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,764,008 km

• M1: 113,994 km (0.101 R)
• M2: 429,346 km (0.056 R)
• M3: 1,100,292 km (0.111 R)
• M4: 2,362,001 km (0.104 R)
• M5: 7,230,663 km (0.039 R)
• M6: 7,864,510 km (0.063 R)
• M7: 11,415,514 km (0.025 R)
• M8: 15,854,682 km (0.083 R)
• M9: 17,976,578 km (0.066 R)
• M10: 22,188,057 km (0.072 R)
• M11: 27,431,762 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.8

Radius: 4.6

Gravity: 30.09 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.11 AU - 17.59 AU

Year: 25175 Days

Day: 16.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,764,008 km

• M1: 57,296 km (0.075 R)
• M2: 256,261 km (0.067 R)
• M3: 953,537 km (0.098 R)
• M4: 2,787,158 km (0.118 R)
• M5: 3,798,440 km (0.056 R)
• M6: 4,729,985 km (0.115 R)
• M7: 5,762,061 km (0.051 R)
• M8: 6,512,893 km (0.117 R)
• M9: 10,111,619 km (0.036 R)
• M10: 11,332,338 km (0.096 R)
• M11: 13,680,426 km (0.095 R)
• M12: 14,139,692 km (0.085 R)
• M13: 15,169,673 km (0.044 R)
• M14: 22,105,030 km (0.032 R)
• M15: 25,271,120 km (0.034 R)
• M16: 25,961,813 km (0.094 R)
• M17: 35,543,856 km (0.089 R)
• M18: 35,975,446 km (0.12 R)
• M19: 37,886,110 km (0.056 R)
• M20: 43,201,023 km (0.095 R)
• M21: 43,857,159 km (0.097 R)
• M22: 55,278,807 km (0.108 R)
• M23: 58,414,827 km (0.119 R)
• M24: 58,815,001 km (0.107 R)
• M25: 60,638,450 km (0.119 R)
• M26: 63,549,175 km (0.056 R)
• M27: 67,646,512 km (0.119 R)
• M28: 69,872,079 km (0.093 R)
• M29: 85,282,455 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.6

Radius: 5.6

Gravity: 29.39 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.27 AU - 22.03 AU

Year: 30670 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 61,764,008 km

• M1: 77,940 km (0.079 R)
• M2: 509,979 km (0.106 R)
• M3: 897,438 km (0.105 R)
• M4: 1,118,244 km (0.026 R)
• M5: 1,651,710 km (0.087 R)
• M6: 2,054,428 km (0.088 R)
• M7: 2,340,907 km (0.084 R)
• M8: 2,708,619 km (0.089 R)
• M9: 4,117,981 km (0.09 R)
• M10: 4,574,404 km (0.066 R)
• M11: 4,855,947 km (0.101 R)
• M12: 6,195,147 km (0.11 R)
• M13: 7,054,587 km (0.081 R)
• M14: 13,445,707 km (0.057 R)
• M15: 15,052,687 km (0.093 R)
• M16: 16,501,692 km (0.092 R)
• M17: 16,689,138 km (0.116 R)
• M18: 17,550,224 km (0.043 R)
• M19: 17,745,599 km (0.082 R)
• M20: 18,340,250 km (0.075 R)
• M21: 21,850,415 km (0.044 R)
• M22: 27,323,602 km (0.064 R)
• M23: 28,517,992 km (0.103 R)
• M24: 38,359,437 km (0.091 R)
• M25: 39,352,617 km (0.086 R)
• M26: 41,909,993 km (0.054 R)
• M27: 42,259,155 km (0.057 R)
• M28: 45,858,180 km (0.059 R)
• M29: 46,414,983 km (0.08 R)
• M30: 52,435,998 km (0.106 R)
• M31: 52,841,409 km (0.11 R)
• M32: 54,483,993 km (0.114 R)
• M33: 56,160,387 km (0.068 R)
• M34: 57,011,300 km (0.094 R)
• M35: 57,655,019 km (0.059 R)
• M36: 64,130,513 km (0.109 R)
• M37: 69,842,758 km (0.106 R)
• M38: 72,319,650 km (0.099 R)
• M39: 88,135,137 km (0.107 R)
• M40: 93,680,131 km (0.09 R)
• M41: 95,478,447 km (0.078 R)
• M42: 97,911,657 km (0.105 R)
• M43: 107,731,111 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.8

Radius: 4.1

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.36 AU - 19.94 AU

Year: 30670 Days

Day: 24.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,764,008 km

• M1: 51,312 km (0.057 R)
• M2: 183,407 km (0.112 R)
• M3: 508,633 km (0.108 R)
• M4: 1,509,891 km (0.074 R)
• M5: 1,684,173 km (0.073 R)
• M6: 2,268,801 km (0.084 R)
• M7: 2,651,772 km (0.073 R)
• M8: 2,811,991 km (0.071 R)
• M9: 3,683,698 km (0.091 R)
• M10: 4,120,374 km (0.105 R)
• M11: 7,178,903 km (0.097 R)
• M12: 7,627,098 km (0.105 R)
• M13: 8,046,121 km (0.103 R)
• M14: 9,290,776 km (0.081 R)
• M15: 9,607,474 km (0.112 R)
• M16: 17,392,996 km (0.109 R)
• M17: 18,363,737 km (0.082 R)
• M18: 22,989,453 km (0.04 R)
• M19: 25,878,487 km (0.12 R)
• M20: 31,059,360 km (0.083 R)
• M21: 31,529,696 km (0.072 R)
• M22: 33,458,910 km (0.096 R)
• M23: 38,218,666 km (0.07 R)
• M24: 42,972,736 km (0.099 R)
• M25: 47,482,065 km (0.054 R)
• M26: 55,164,215 km (0.097 R)
• M27: 61,210,213 km (0.112 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: 351 - 11,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit