🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.63 AU - 0.81 AU

Year: 279 Days

Day: 34.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.11 AU - 1.51 AU

Year: 685 Days

Day: 24.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.77 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.1

Radius: 13.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.91 AU - 2.53 AU

Year: 1510 Days

Day: 14.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 42,595,701 km

• M1: 167,550 km (0.115 R)
• M2: 668,254 km (0.097 R)
• M3: 1,326,036 km (0.083 R)
• M4: 1,778,120 km (0.055 R)
• M5: 2,310,240 km (0.112 R)
• M6: 3,166,089 km (0.079 R)
• M7: 3,602,766 km (0.069 R)
• M8: 4,676,429 km (0.028 R)
• M9: 5,140,931 km (0.103 R)
• M10: 5,703,269 km (0.107 R)
• M11: 6,574,078 km (0.096 R)
• M12: 7,054,736 km (0.104 R)
• M13: 9,342,088 km (0.092 R)
• M14: 9,950,951 km (0.093 R)
• M15: 10,450,309 km (0.102 R)
• M16: 11,355,526 km (0.077 R)
• M17: 12,086,760 km (0.092 R)
• M18: 13,202,760 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 13.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.06 AU - 3.04 AU

Year: 1859 Days

Day: 10.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 42,595,701 km

• M1: 164,408 km (0.074 R)
• M2: 710,291 km (0.102 R)
• M3: 1,479,822 km (0.049 R)
• M4: 2,738,688 km (0.039 R)
• M5: 3,923,952 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 10.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.38 AU - 3.74 AU

Year: 3067 Days

Day: 11.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,595,701 km

• M1: 133,142 km (0.104 R)
• M2: 714,180 km (0.105 R)
• M3: 1,110,615 km (0.112 R)
• M4: 1,580,202 km (0.113 R)
• M5: 2,010,595 km (0.055 R)
• M6: 2,504,268 km (0.098 R)
• M7: 2,860,910 km (0.059 R)
• M8: 3,377,471 km (0.105 R)
• M9: 3,775,551 km (0.074 R)
• M10: 4,183,654 km (0.079 R)
• M11: 5,113,405 km (0.104 R)
• M12: 6,598,912 km (0.027 R)
• M13: 7,011,503 km (0.096 R)
• M14: 7,567,408 km (0.109 R)
• M15: 8,320,035 km (0.106 R)
• M16: 10,758,331 km (0.1 R)
• M17: 18,866,535 km (0.066 R)
• M18: 19,459,242 km (0.103 R)
• M19: 20,495,507 km (0.091 R)
• M20: 21,185,302 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 15

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.43 AU - 4.85 AU

Year: 4563 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,595,701 km

• M1: 187,147 km (0.117 R)
• M2: 1,718,281 km (0.107 R)
• M3: 2,475,396 km (0.095 R)
• M4: 3,192,568 km (0.083 R)
• M5: 3,695,965 km (0.083 R)
• M6: 4,299,592 km (0.117 R)
• M7: 5,126,719 km (0.057 R)
• M8: 6,028,046 km (0.101 R)
• M9: 6,771,548 km (0.102 R)
• M10: 7,680,504 km (0.048 R)
• M11: 9,992,091 km (0.107 R)
• M12: 11,912,329 km (0.029 R)
• M13: 12,392,239 km (0.099 R)
• M14: 13,805,041 km (0.098 R)
• M15: 16,122,312 km (0.076 R)
• M16: 17,009,727 km (0.113 R)
• M17: 17,619,188 km (0.038 R)
• M18: 18,496,879 km (0.032 R)
• M19: 19,337,918 km (0.108 R)
• M20: 20,407,842 km (0.104 R)
• M21: 22,665,723 km (0.102 R)
• M22: 24,388,342 km (0.087 R)
• M23: 25,164,007 km (0.116 R)
• M24: 25,637,335 km (0.095 R)
• M25: 26,601,643 km (0.118 R)
• M26: 27,340,656 km (0.072 R)
• M27: 28,262,479 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 10.9

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.51 AU - 7.99 AU

Year: 8007 Days

Day: 12 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,595,701 km

• M1: 135,685 km (0.107 R)
• M2: 855,849 km (0.092 R)
• M3: 1,852,919 km (0.098 R)
• M4: 2,345,545 km (0.116 R)
• M5: 2,987,469 km (0.111 R)
• M6: 3,693,721 km (0.098 R)
• M7: 4,233,021 km (0.084 R)
• M8: 5,155,442 km (0.103 R)
• M9: 5,534,224 km (0.043 R)
• M10: 5,897,597 km (0.118 R)
• M11: 7,878,721 km (0.116 R)
• M12: 8,730,382 km (0.076 R)
• M13: 9,270,281 km (0.043 R)
• M14: 13,047,627 km (0.061 R)
• M15: 14,547,645 km (0.075 R)
• M16: 16,159,562 km (0.101 R)
• M17: 17,043,237 km (0.06 R)
• M18: 18,247,051 km (0.054 R)
• M19: 19,055,777 km (0.068 R)
• M20: 23,979,940 km (0.114 R)
• M21: 24,505,926 km (0.076 R)
• M22: 27,442,084 km (0.1 R)
• M23: 30,400,681 km (0.103 R)
• M24: 31,432,308 km (0.12 R)
• M25: 33,456,666 km (0.048 R)
• M26: 34,667,511 km (0.095 R)
• M27: 36,135,964 km (0.043 R)
• M28: 37,293,403 km (0.026 R)
• M29: 41,539,589 km (0.096 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.8

Radius: 8.7

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.05 AU - 8.81 AU

Year: 11175 Days

Day: 6 Hours

Environment

Temp: -198 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,595,701 km

• M1: 108,159 km (0.099 R)
• M2: 402,717 km (0.12 R)
• M3: 767,437 km (0.116 R)
• M4: 1,184,965 km (0.058 R)
• M5: 1,719,777 km (0.105 R)
• M6: 2,314,728 km (0.111 R)
• M7: 3,361,165 km (0.094 R)
• M8: 4,785,037 km (0.044 R)
• M9: 5,681,727 km (0.081 R)
• M10: 7,514,301 km (0.079 R)
• M11: 7,889,493 km (0.078 R)
• M12: 9,090,315 km (0.109 R)
• M13: 12,244,885 km (0.034 R)
• M14: 13,239,412 km (0.118 R)
• M15: 14,798,670 km (0.088 R)
• M16: 15,522,125 km (0.079 R)
• M17: 22,781,661 km (0.056 R)
• M18: 23,834,830 km (0.108 R)
• M19: 25,568,071 km (0.105 R)
• M20: 27,875,319 km (0.097 R)
• M21: 34,017,808 km (0.106 R)
• M22: 37,764,935 km (0.086 R)
• M23: 41,908,198 km (0.097 R)
• M24: 43,088,675 km (0.076 R)
• M25: 44,968,821 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.9

Radius: 7.5

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 9.14 AU - 11.4 AU

Year: 15026 Days

Day: 19.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,595,701 km

• M1: 93,648 km (0.112 R)
• M2: 492,476 km (0.078 R)
• M3: 5,764,455 km (0.119 R)
• M4: 6,104,042 km (0.115 R)
• M5: 8,733,972 km (0.106 R)
• M6: 10,173,852 km (0.037 R)
• M7: 11,927,887 km (0.067 R)
• M8: 18,457,834 km (0.1 R)
• M9: 25,646,161 km (0.058 R)
• M10: 27,221,577 km (0.114 R)
• M11: 28,371,835 km (0.086 R)
• M12: 31,284,505 km (0.065 R)
• M13: 34,170,248 km (0.109 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 14,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit