🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.5 AU - 0.52 AU

Year: 156 Days

Day: 15.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,062,410 km

• M1: 36,801 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.49 AU - 0.81 AU

Year: 224 Days

Day: 46 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.79 AU - 0.87 AU

Year: 323 Days

Day: 47.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.09 AU - 2.99 AU

Year: 1731 Days

Day: 20.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,062,410 km

• M1: 84,523 km (0.102 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.5

Radius: 12.8

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.41 AU - 4.59 AU

Year: 3420 Days

Day: 11.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,062,410 km

• M1: 159,322 km (0.065 R)
• M2: 630,256 km (0.1 R)
• M3: 1,102,237 km (0.093 R)
• M4: 1,804,300 km (0.089 R)
• M5: 2,412,714 km (0.044 R)
• M6: 2,881,704 km (0.091 R)
• M7: 4,690,791 km (0.083 R)
• M8: 5,624,132 km (0.109 R)
• M9: 6,030,739 km (0.094 R)
• M10: 6,539,073 km (0.104 R)
• M11: 8,302,981 km (0.101 R)
• M12: 10,178,340 km (0.111 R)
• M13: 11,215,203 km (0.118 R)
• M14: 11,616,723 km (0.091 R)
• M15: 12,111,294 km (0.114 R)
• M16: 12,534,058 km (0.098 R)
• M17: 13,231,034 km (0.1 R)
• M18: 17,590,166 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407

Radius: 8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.95 AU - 5.67 AU

Year: 5231 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,062,410 km

• M1: 99,632 km (0.037 R)
• M2: 376,987 km (0.113 R)
• M3: 641,476 km (0.092 R)
• M4: 1,132,905 km (0.108 R)
• M5: 1,598,304 km (0.1 R)
• M6: 1,935,348 km (0.097 R)
• M7: 2,319,515 km (0.101 R)
• M8: 2,753,798 km (0.065 R)
• M9: 3,036,089 km (0.091 R)
• M10: 4,001,444 km (0.063 R)
• M11: 4,435,427 km (0.111 R)
• M12: 4,875,245 km (0.042 R)
• M13: 5,237,122 km (0.119 R)
• M14: 5,927,965 km (0.092 R)
• M15: 6,401,143 km (0.111 R)
• M16: 7,456,556 km (0.047 R)
• M17: 8,150,242 km (0.079 R)
• M18: 10,196,142 km (0.12 R)
• M19: 13,095,648 km (0.051 R)
• M20: 14,259,519 km (0.119 R)
• M21: 16,618,079 km (0.081 R)
• M22: 17,438,923 km (0.115 R)
• M23: 19,098,113 km (0.071 R)
• M24: 20,326,910 km (0.085 R)
• M25: 20,792,608 km (0.113 R)
• M26: 22,655,999 km (0.104 R)
• M27: 23,228,809 km (0.113 R)
• M28: 25,386,609 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 10.2

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.33 AU - 10.31 AU

Year: 13155 Days

Day: 7.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,062,410 km

• M1: 126,859 km (0.052 R)
• M2: 451,337 km (0.108 R)
• M3: 770,878 km (0.104 R)
• M4: 1,400,834 km (0.117 R)
• M5: 1,846,187 km (0.092 R)
• M6: 2,328,341 km (0.103 R)
• M7: 3,208,426 km (0.052 R)
• M8: 4,894,394 km (0.103 R)
• M9: 6,905,139 km (0.115 R)
• M10: 8,115,834 km (0.068 R)
• M11: 9,560,950 km (0.088 R)
• M12: 10,215,440 km (0.105 R)
• M13: 11,115,870 km (0.12 R)
• M14: 12,068,509 km (0.107 R)
• M15: 13,567,180 km (0.116 R)
• M16: 16,785,928 km (0.09 R)
• M17: 18,495,084 km (0.096 R)
• M18: 18,959,436 km (0.117 R)
• M19: 23,136,956 km (0.115 R)
• M20: 25,249,727 km (0.043 R)
• M21: 28,296,886 km (0.1 R)
• M22: 30,602,488 km (0.064 R)
• M23: 31,252,342 km (0.088 R)
• M24: 39,785,703 km (0.106 R)
• M25: 42,539,351 km (0.086 R)
• M26: 45,980,402 km (0.108 R)
• M27: 47,119,589 km (0.119 R)
• M28: 49,010,656 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.6

Radius: 5.7

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 9.96 AU - 15.54 AU

Year: 19462 Days

Day: 21.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,062,410 km

• M1: 70,909 km (0.118 R)
• M2: 260,450 km (0.085 R)
• M3: 572,960 km (0.095 R)
• M4: 1,057,507 km (0.118 R)
• M5: 1,283,400 km (0.075 R)
• M6: 1,833,621 km (0.1 R)
• M7: 2,011,493 km (0.111 R)
• M8: 2,240,378 km (0.094 R)
• M9: 3,602,018 km (0.052 R)
• M10: 3,911,685 km (0.104 R)
• M11: 4,780,699 km (0.101 R)
• M12: 7,415,267 km (0.093 R)
• M13: 7,640,562 km (0.076 R)
• M14: 8,440,910 km (0.098 R)
• M15: 9,987,303 km (0.051 R)
• M16: 13,295,960 km (0.036 R)
• M17: 16,191,426 km (0.113 R)
• M18: 20,610,996 km (0.04 R)
• M19: 24,458,953 km (0.07 R)
• M20: 28,210,269 km (0.095 R)
• M21: 28,649,339 km (0.115 R)
• M22: 29,993,924 km (0.086 R)
• M23: 30,451,395 km (0.064 R)
• M24: 31,029,740 km (0.109 R)
• M25: 32,687,883 km (0.104 R)
• M26: 34,654,197 km (0.117 R)
• M27: 38,685,710 km (0.067 R)
• M28: 43,600,748 km (0.084 R)
• M29: 46,435,628 km (0.11 R)
• M30: 47,510,189 km (0.113 R)
• M31: 48,444,428 km (0.055 R)
• M32: 49,074,086 km (0.086 R)
• M33: 55,845,035 km (0.107 R)
• M34: 57,410,277 km (0.104 R)
• M35: 60,446,366 km (0.044 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.6

Radius: 3.8

Gravity: 35.15 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.71 AU - 14.35 AU

Year: 22465 Days

Day: 24.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,062,410 km

• M1: 47,273 km (0.104 R)
• M2: 210,634 km (0.049 R)
• M3: 1,037,012 km (0.029 R)
• M4: 1,462,618 km (0.079 R)
• M5: 1,936,844 km (0.099 R)
• M6: 4,323,678 km (0.113 R)
• M7: 6,000,371 km (0.063 R)
• M8: 10,992,152 km (0.105 R)
• M9: 13,529,482 km (0.111 R)
• M10: 15,868,295 km (0.05 R)
• M11: 18,287,592 km (0.112 R)
• M12: 21,521,449 km (0.117 R)
• M13: 22,712,248 km (0.108 R)
• M14: 24,579,977 km (0.064 R)
• M15: 25,116,435 km (0.064 R)
• M16: 28,032,098 km (0.05 R)
• M17: 32,945,789 km (0.059 R)
• M18: 40,298,974 km (0.034 R)
• M19: 40,596,075 km (0.089 R)
• M20: 43,491,243 km (0.061 R)
• M21: 46,848,069 km (0.108 R)
• M22: 50,201,754 km (0.119 R)
• M23: 52,112,717 km (0.098 R)
• M24: 54,433,130 km (0.115 R)
• M25: 55,894,701 km (0.094 R)
• M26: 58,135,827 km (0.049 R)
• M27: 67,909,205 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.4

Radius: 6.7

Gravity: 21.17 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.18 AU - 18.52 AU

Year: 24463 Days

Day: 16.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,062,410 km

• M1: 105,317 km (0.101 R)
• M2: 417,228 km (0.063 R)
• M3: 630,256 km (0.116 R)
• M4: 994,377 km (0.043 R)
• M5: 1,827,488 km (0.111 R)
• M6: 2,166,925 km (0.068 R)
• M7: 3,828,060 km (0.085 R)
• M8: 4,532,965 km (0.071 R)
• M9: 5,489,195 km (0.09 R)
• M10: 5,880,393 km (0.093 R)
• M11: 13,562,693 km (0.112 R)
• M12: 24,448,331 km (0.091 R)
• M13: 26,716,235 km (0.026 R)
• M14: 51,431,299 km (0.097 R)
• M15: 51,813,073 km (0.044 R)
• M16: 55,334,457 km (0.062 R)
• M17: 61,982,886 km (0.112 R)
• M18: 70,310,850 km (0.108 R)
• M19: 73,163,980 km (0.117 R)
• M20: 94,467,465 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 16,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit