🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.51 AU - 0.57 AU

Year: 170 Days

Day: 31.5 Hours

Environment

Temp: 120 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,384,585 km

• M1: 199,264 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 10.2

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.32 AU - 4.72 AU

Year: 3446 Days

Day: 14.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 88,384,585 km

• M1: 127,009 km (0.069 R)
• M2: 526,285 km (0.085 R)
• M3: 1,327,532 km (0.061 R)
• M4: 1,881,792 km (0.058 R)
• M5: 2,273,439 km (0.079 R)
• M6: 2,872,279 km (0.107 R)
• M7: 3,710,775 km (0.1 R)
• M8: 4,128,901 km (0.104 R)
• M9: 4,454,127 km (0.055 R)
• M10: 5,254,326 km (0.117 R)
• M11: 6,852,031 km (0.118 R)
• M12: 7,634,877 km (0.087 R)
• M13: 8,394,685 km (0.03 R)
• M14: 8,863,075 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.1

Radius: 9.5

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.98 AU - 6.54 AU

Year: 5157 Days

Day: 13.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,384,585 km

• M1: 118,182 km (0.051 R)
• M2: 550,371 km (0.12 R)
• M3: 896,690 km (0.087 R)
• M4: 1,231,639 km (0.09 R)
• M5: 1,701,975 km (0.031 R)
• M6: 2,226,166 km (0.115 R)
• M7: 2,674,212 km (0.11 R)
• M8: 3,511,660 km (0.047 R)
• M9: 4,169,143 km (0.036 R)
• M10: 4,489,432 km (0.088 R)
• M11: 5,550,679 km (0.081 R)
• M12: 6,093,570 km (0.112 R)
• M13: 7,862,415 km (0.102 R)
• M14: 9,272,076 km (0.085 R)
• M15: 10,981,680 km (0.085 R)
• M16: 11,935,367 km (0.084 R)
• M17: 12,635,335 km (0.099 R)
• M18: 13,047,328 km (0.094 R)
• M19: 13,574,960 km (0.08 R)
• M20: 14,729,406 km (0.108 R)
• M21: 16,612,544 km (0.096 R)
• M22: 16,920,716 km (0.065 R)
• M23: 19,661,648 km (0.119 R)
• M24: 20,075,885 km (0.11 R)
• M25: 23,371,675 km (0.062 R)
• M26: 28,304,216 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 10.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.91 AU - 9.01 AU

Year: 11465 Days

Day: 12.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 88,384,585 km

• M1: 216,767 km (0.078 R)
• M2: 769,382 km (0.076 R)
• M3: 1,099,096 km (0.044 R)
• M4: 1,745,658 km (0.1 R)
• M5: 2,367,536 km (0.09 R)
• M6: 3,070,197 km (0.064 R)
• M7: 4,174,977 km (0.118 R)
• M8: 4,695,578 km (0.114 R)
• M9: 8,694,030 km (0.083 R)
• M10: 9,413,296 km (0.093 R)
• M11: 10,309,836 km (0.096 R)
• M12: 12,272,411 km (0.059 R)
• M13: 13,014,716 km (0.095 R)
• M14: 17,976,279 km (0.099 R)
• M15: 18,725,465 km (0.079 R)
• M16: 31,710,859 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566.4

Radius: 5.6

Gravity: 18.06 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.99 AU - 12.15 AU

Year: 13661 Days

Day: 25 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,384,585 km

• M1: 69,713 km (0.094 R)
• M2: 271,670 km (0.105 R)
• M3: 944,411 km (0.107 R)
• M4: 1,363,734 km (0.102 R)
• M5: 1,798,765 km (0.072 R)
• M6: 2,381,000 km (0.112 R)
• M7: 3,826,863 km (0.108 R)
• M8: 5,596,008 km (0.114 R)
• M9: 5,961,026 km (0.113 R)
• M10: 6,149,370 km (0.101 R)
• M11: 6,658,003 km (0.112 R)
• M12: 6,901,997 km (0.09 R)
• M13: 7,321,918 km (0.061 R)
• M14: 7,983,440 km (0.104 R)
• M15: 15,331,987 km (0.086 R)
• M16: 21,501,702 km (0.098 R)
• M17: 21,856,399 km (0.106 R)
• M18: 27,137,802 km (0.059 R)
• M19: 32,044,911 km (0.09 R)
• M20: 37,129,593 km (0.119 R)
• M21: 42,032,514 km (0.102 R)
• M22: 44,998,441 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.9

Radius: 6.2

Gravity: 18.96 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 12.89 AU - 13.91 AU

Year: 20969 Days

Day: 15.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,384,585 km

• M1: 77,193 km (0.088 R)
• M2: 443,408 km (0.071 R)
• M3: 851,062 km (0.093 R)
• M4: 1,143,377 km (0.053 R)
• M5: 1,468,602 km (0.11 R)
• M6: 1,873,265 km (0.04 R)
• M7: 2,955,456 km (0.091 R)
• M8: 3,337,528 km (0.065 R)
• M9: 4,901,724 km (0.111 R)
• M10: 5,476,928 km (0.105 R)
• M11: 6,139,197 km (0.054 R)
• M12: 8,078,285 km (0.11 R)
• M13: 9,969,202 km (0.106 R)
• M14: 10,827,146 km (0.085 R)
• M15: 12,759,202 km (0.095 R)
• M16: 16,694,524 km (0.108 R)
• M17: 18,798,618 km (0.117 R)
• M18: 20,104,308 km (0.093 R)
• M19: 23,844,255 km (0.078 R)
• M20: 24,819,334 km (0.061 R)
• M21: 25,372,397 km (0.077 R)
• M22: 26,274,323 km (0.12 R)
• M23: 26,733,289 km (0.114 R)
• M24: 28,022,972 km (0.119 R)
• M25: 28,501,985 km (0.09 R)
• M26: 29,971,933 km (0.102 R)
• M27: 31,107,082 km (0.049 R)
• M28: 34,546,935 km (0.07 R)
• M29: 37,071,549 km (0.032 R)
• M30: 42,171,041 km (0.119 R)
• M31: 45,214,760 km (0.106 R)
• M32: 48,401,793 km (0.116 R)
• M33: 48,745,718 km (0.101 R)
• M34: 55,782,802 km (0.101 R)
• M35: 67,027,176 km (0.059 R)
• M36: 70,056,832 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.8

Radius: 3.8

Gravity: 39.81 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.24 AU - 18.74 AU

Year: 27334 Days

Day: 23.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,384,585 km

• M1: 47,273 km (0.078 R)
• M2: 289,621 km (0.101 R)
• M3: 444,006 km (0.026 R)
• M4: 808,277 km (0.098 R)
• M5: 1,330,523 km (0.056 R)
• M6: 1,864,438 km (0.031 R)
• M7: 2,996,445 km (0.079 R)
• M8: 3,428,185 km (0.096 R)
• M9: 3,802,329 km (0.074 R)
• M10: 3,932,928 km (0.083 R)
• M11: 5,409,160 km (0.118 R)
• M12: 5,700,876 km (0.105 R)
• M13: 6,924,736 km (0.044 R)
• M14: 9,694,989 km (0.108 R)
• M15: 10,313,277 km (0.076 R)
• M16: 14,584,596 km (0.094 R)
• M17: 15,727,523 km (0.093 R)
• M18: 16,064,717 km (0.109 R)
• M19: 20,595,288 km (0.097 R)
• M20: 20,897,476 km (0.094 R)
• M21: 23,641,251 km (0.103 R)
• M22: 26,615,855 km (0.091 R)
• M23: 29,959,068 km (0.09 R)
• M24: 38,825,285 km (0.118 R)
• M25: 40,376,166 km (0.1 R)
• M26: 41,326,262 km (0.096 R)
• M27: 42,129,304 km (0.069 R)
• M28: 47,868,027 km (0.114 R)
• M29: 52,592,328 km (0.117 R)
• M30: 56,234,737 km (0.074 R)
• M31: 56,627,731 km (0.113 R)
• M32: 61,278,579 km (0.087 R)
• M33: 71,102,073 km (0.071 R)
• M34: 72,718,627 km (0.086 R)
• M35: 83,444,346 km (0.085 R)
• M36: 84,211,933 km (0.12 R)
• M37: 87,066,110 km (0.044 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 11,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit