🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.76 AU - 0.94 AU

Year: 277 Days

Day: 46.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,536,763 km

• M1: 566,228 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.33 AU - 1.97 AU

Year: 748 Days

Day: 29.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.19 AU - 2.49 AU

Year: 1264 Days

Day: 14.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.94 AU - 3.06 AU

Year: 1835 Days

Day: 13.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,536,763 km

• M1: 27,376 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.65 AU - 3.97 AU

Year: 2126 Days

Day: 43.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,536,763 km

• M1: 34,408 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 10

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 10.52 AU - 13.42 AU

Year: 14623 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,536,763 km

• M1: 129,552 km (0.059 R)
• M2: 599,439 km (0.064 R)
• M3: 1,138,889 km (0.116 R)
• M4: 1,624,184 km (0.05 R)
• M5: 3,611,442 km (0.111 R)
• M6: 5,235,327 km (0.076 R)
• M7: 5,812,775 km (0.053 R)
• M8: 6,699,741 km (0.115 R)
• M9: 7,257,442 km (0.098 R)
• M10: 7,632,035 km (0.049 R)
• M11: 9,358,394 km (0.078 R)
• M12: 14,590,131 km (0.11 R)
• M13: 15,871,885 km (0.094 R)
• M14: 17,970,444 km (0.111 R)
• M15: 20,576,439 km (0.087 R)
• M16: 21,840,242 km (0.07 R)
• M17: 24,522,083 km (0.076 R)
• M18: 29,153,184 km (0.079 R)
• M19: 29,995,570 km (0.09 R)
• M20: 33,528,024 km (0.034 R)
• M21: 36,595,080 km (0.114 R)
• M22: 37,082,919 km (0.081 R)
• M23: 40,360,758 km (0.088 R)
• M24: 46,481,704 km (0.082 R)
• M25: 49,242,084 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.1

Radius: 6.9

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 10.68 AU - 16.3 AU

Year: 17495 Days

Day: 21.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,536,763 km

• M1: 85,869 km (0.099 R)
• M2: 518,357 km (0.094 R)
• M3: 821,891 km (0.079 R)
• M4: 1,516,174 km (0.116 R)
• M5: 1,864,438 km (0.102 R)
• M6: 3,238,345 km (0.12 R)
• M7: 4,312,009 km (0.119 R)
• M8: 6,165,676 km (0.105 R)
• M9: 7,138,810 km (0.044 R)
• M10: 9,132,501 km (0.074 R)
• M11: 9,437,382 km (0.092 R)
• M12: 9,801,652 km (0.072 R)
• M13: 11,587,851 km (0.076 R)
• M14: 13,384,671 km (0.061 R)
• M15: 15,005,863 km (0.097 R)
• M16: 19,539,576 km (0.12 R)
• M17: 19,876,471 km (0.102 R)
• M18: 22,070,323 km (0.102 R)
• M19: 25,008,426 km (0.079 R)
• M20: 25,706,300 km (0.104 R)
• M21: 26,009,235 km (0.083 R)
• M22: 31,301,858 km (0.072 R)
• M23: 31,879,157 km (0.118 R)
• M24: 32,228,916 km (0.105 R)
• M25: 32,817,734 km (0.11 R)
• M26: 33,174,375 km (0.108 R)
• M27: 34,381,779 km (0.062 R)
• M28: 43,953,650 km (0.072 R)
• M29: 44,242,224 km (0.059 R)
• M30: 46,746,642 km (0.092 R)
• M31: 48,878,711 km (0.085 R)
• M32: 49,343,960 km (0.109 R)
• M33: 53,008,958 km (0.055 R)
• M34: 53,994,060 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.2

Radius: 3.9

Gravity: 31.77 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.64 AU - 19.84 AU

Year: 24184 Days

Day: 22.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,536,763 km

• M1: 53,107 km (0.107 R)
• M2: 181,313 km (0.099 R)
• M3: 2,061,309 km (0.089 R)
• M4: 2,809,448 km (0.098 R)
• M5: 3,041,624 km (0.086 R)
• M6: 6,727,865 km (0.103 R)
• M7: 7,333,288 km (0.083 R)
• M8: 13,613,406 km (0.099 R)
• M9: 14,502,616 km (0.09 R)
• M10: 18,094,461 km (0.096 R)
• M11: 18,626,132 km (0.078 R)
• M12: 19,442,936 km (0.06 R)
• M13: 25,068,714 km (0.108 R)
• M14: 28,013,847 km (0.061 R)
• M15: 29,084,818 km (0.107 R)
• M16: 33,641,719 km (0.113 R)
• M17: 36,789,108 km (0.081 R)
• M18: 38,652,051 km (0.114 R)
• M19: 51,341,690 km (0.111 R)
• M20: 55,498,716 km (0.102 R)
• M21: 56,995,592 km (0.117 R)
• M22: 57,944,641 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.5

Radius: 3.6

Gravity: 57.68 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.84 AU - 23.9 AU

Year: 31275 Days

Day: 16.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,536,763 km

• M1: 44,730 km (0.11 R)
• M2: 173,982 km (0.084 R)
• M3: 287,378 km (0.068 R)
• M4: 553,961 km (0.09 R)
• M5: 670,348 km (0.088 R)
• M6: 888,761 km (0.071 R)
• M7: 1,379,143 km (0.111 R)
• M8: 2,030,193 km (0.107 R)
• M9: 3,870,396 km (0.115 R)
• M10: 4,529,076 km (0.104 R)
• M11: 5,879,196 km (0.109 R)
• M12: 6,018,023 km (0.11 R)
• M13: 7,530,308 km (0.061 R)
• M14: 9,466,703 km (0.107 R)
• M15: 10,927,526 km (0.083 R)
• M16: 11,784,423 km (0.037 R)
• M17: 16,841,279 km (0.104 R)
• M18: 17,884,725 km (0.063 R)
• M19: 21,710,541 km (0.037 R)
• M20: 26,172,297 km (0.118 R)
• M21: 28,748,971 km (0.11 R)
• M22: 30,928,013 km (0.1 R)
• M23: 31,348,533 km (0.026 R)
• M24: 37,642,265 km (0.083 R)
• M25: 39,419,488 km (0.084 R)
• M26: 39,583,746 km (0.115 R)
• M27: 43,840,853 km (0.1 R)
• M28: 47,458,728 km (0.078 R)
• M29: 50,106,161 km (0.082 R)
• M30: 51,270,332 km (0.092 R)
• M31: 51,662,428 km (0.091 R)
• M32: 58,422,756 km (0.054 R)
• M33: 60,800,763 km (0.114 R)
• M34: 61,681,296 km (0.102 R)
• M35: 69,751,354 km (0.085 R)
• M36: 72,425,864 km (0.111 R)
• M37: 74,664,297 km (0.077 R)
• M38: 75,673,784 km (0.109 R)
• M39: 78,496,845 km (0.114 R)
• M40: 79,017,446 km (0.027 R)
• M41: 83,807,869 km (0.087 R)
• M42: 91,638,270 km (0.093 R)
• M43: 94,255,036 km (0.033 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 20,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit