🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.62 AU - 0.66 AU

Year: 336 Days

Day: 37.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,718,272 km

• M1: 793,168 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.2

Radius: 14.6

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.66 AU - 0.76 AU

Year: 392 Days

Day: 8.4 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,718,272 km

• M1: 181,612 km (0.047 R)
• M2: 756,516 km (0.075 R)
• M3: 2,396,857 km (0.075 R)
• M4: 2,905,490 km (0.065 R)
• M5: 3,462,892 km (0.118 R)
• M6: 4,766,039 km (0.084 R)
• M7: 5,224,706 km (0.067 R)
• M8: 5,729,748 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.8

Radius: 11.5

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.69 AU - 1.11 AU

Year: 560 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 69,718,272 km

• M1: 143,464 km (0.025 R)
• M2: 514,617 km (0.099 R)
• M3: 947,104 km (0.1 R)
• M4: 1,908,420 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828

Radius: 10.9

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.51 AU - 1.89 AU

Year: 1454 Days

Day: 13.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,718,272 km

• M1: 140,772 km (0.05 R)
• M2: 540,198 km (0.052 R)
• M3: 1,156,840 km (0.083 R)
• M4: 1,587,383 km (0.087 R)
• M5: 1,990,400 km (0.11 R)
• M6: 2,462,082 km (0.077 R)
• M7: 3,201,544 km (0.063 R)
• M8: 3,598,876 km (0.091 R)
• M9: 3,940,408 km (0.093 R)
• M10: 4,341,181 km (0.086 R)
• M11: 5,098,146 km (0.059 R)
• M12: 5,642,682 km (0.115 R)
• M13: 6,129,623 km (0.113 R)
• M14: 6,848,291 km (0.106 R)
• M15: 7,539,433 km (0.114 R)
• M16: 8,247,181 km (0.091 R)
• M17: 9,599,995 km (0.092 R)
• M18: 10,466,017 km (0.117 R)
• M19: 11,898,865 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.6

Radius: 9.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.66 AU - 2.06 AU

Year: 1664 Days

Day: 8.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,718,272 km

• M1: 121,473 km (0.082 R)
• M2: 653,443 km (0.106 R)
• M3: 1,498,223 km (0.093 R)
• M4: 1,959,283 km (0.118 R)
• M5: 3,154,720 km (0.06 R)
• M6: 3,521,384 km (0.113 R)
• M7: 4,829,618 km (0.088 R)
• M8: 5,228,745 km (0.078 R)
• M9: 5,801,405 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.1

Radius: 10.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.55 AU - 5.07 AU

Year: 6920 Days

Day: 6.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,718,272 km

• M1: 130,599 km (0.105 R)
• M2: 605,871 km (0.08 R)
• M3: 1,059,003 km (0.1 R)
• M4: 1,506,151 km (0.098 R)
• M5: 1,929,513 km (0.112 R)
• M6: 2,606,145 km (0.107 R)
• M7: 7,447,132 km (0.107 R)
• M8: 10,518,974 km (0.106 R)
• M9: 13,951,946 km (0.107 R)
• M10: 14,695,298 km (0.106 R)
• M11: 15,047,152 km (0.065 R)
• M12: 15,951,621 km (0.115 R)
• M13: 16,700,957 km (0.075 R)
• M14: 17,473,480 km (0.098 R)
• M15: 21,397,283 km (0.115 R)
• M16: 28,509,165 km (0.049 R)
• M17: 29,798,998 km (0.061 R)
• M18: 31,513,839 km (0.076 R)
• M19: 32,099,814 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603

Radius: 10.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.06 AU - 6.1 AU

Year: 7511 Days

Day: 7.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,718,272 km

• M1: 139,276 km (0.082 R)
• M2: 982,559 km (0.077 R)
• M3: 1,456,934 km (0.114 R)
• M4: 2,483,175 km (0.107 R)
• M5: 5,005,694 km (0.039 R)
• M6: 6,324,998 km (0.045 R)
• M7: 6,956,451 km (0.052 R)
• M8: 7,590,895 km (0.101 R)
• M9: 8,510,324 km (0.06 R)
• M10: 10,189,859 km (0.113 R)
• M11: 12,506,083 km (0.102 R)
• M12: 17,068,219 km (0.073 R)
• M13: 17,809,327 km (0.116 R)
• M14: 18,431,355 km (0.073 R)
• M15: 20,761,492 km (0.116 R)
• M16: 25,041,786 km (0.1 R)
• M17: 30,558,656 km (0.111 R)
• M18: 31,751,699 km (0.117 R)
• M19: 35,192,301 km (0.101 R)
• M20: 36,946,635 km (0.098 R)
• M21: 37,845,419 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913

Radius: 7.1

Gravity: 18.11 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.61 AU - 7.95 AU

Year: 11581 Days

Day: 24.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,718,272 km

• M1: 88,263 km (0.05 R)
• M2: 462,108 km (0.115 R)
• M3: 1,074,262 km (0.091 R)
• M4: 1,564,345 km (0.049 R)
• M5: 1,785,451 km (0.114 R)
• M6: 2,391,472 km (0.111 R)
• M7: 3,533,950 km (0.1 R)
• M8: 4,738,812 km (0.117 R)
• M9: 6,512,145 km (0.066 R)
• M10: 7,262,229 km (0.099 R)
• M11: 7,793,451 km (0.083 R)
• M12: 9,133,399 km (0.049 R)
• M13: 10,289,042 km (0.097 R)
• M14: 12,572,205 km (0.098 R)
• M15: 13,015,015 km (0.083 R)
• M16: 17,873,056 km (0.108 R)
• M17: 19,087,192 km (0.033 R)
• M18: 20,965,842 km (0.089 R)
• M19: 21,231,229 km (0.105 R)
• M20: 26,093,160 km (0.076 R)
• M21: 27,547,102 km (0.053 R)
• M22: 30,729,347 km (0.112 R)
• M23: 31,186,668 km (0.087 R)
• M24: 31,764,714 km (0.042 R)
• M25: 32,823,119 km (0.076 R)
• M26: 34,148,407 km (0.069 R)
• M27: 35,886,285 km (0.077 R)
• M28: 36,139,255 km (0.073 R)
• M29: 42,151,145 km (0.091 R)
• M30: 43,428,561 km (0.089 R)
• M31: 44,585,551 km (0.115 R)
• M32: 45,911,587 km (0.098 R)
• M33: 55,768,441 km (0.094 R)
• M34: 57,999,992 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.3

Radius: 5.4

Gravity: 9.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.37 AU - 8.27 AU

Year: 11684 Days

Day: 16.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,718,272 km

• M1: 67,169 km (0.103 R)
• M2: 245,041 km (0.044 R)
• M3: 492,626 km (0.088 R)
• M4: 704,307 km (0.083 R)
• M5: 1,529,040 km (0.114 R)
• M6: 1,706,014 km (0.062 R)
• M7: 2,574,579 km (0.059 R)
• M8: 3,010,358 km (0.057 R)
• M9: 3,425,043 km (0.035 R)
• M10: 5,629,966 km (0.112 R)
• M11: 6,501,523 km (0.117 R)
• M12: 6,823,159 km (0.114 R)
• M13: 7,043,517 km (0.07 R)
• M14: 8,258,251 km (0.046 R)
• M15: 11,246,618 km (0.093 R)
• M16: 13,008,732 km (0.05 R)
• M17: 14,102,741 km (0.089 R)
• M18: 15,507,315 km (0.116 R)
• M19: 16,016,995 km (0.118 R)
• M20: 16,406,548 km (0.09 R)
• M21: 18,662,783 km (0.068 R)
• M22: 19,239,333 km (0.11 R)
• M23: 23,445,726 km (0.062 R)
• M24: 24,032,150 km (0.11 R)
• M25: 28,226,276 km (0.099 R)
• M26: 29,370,251 km (0.115 R)
• M27: 30,544,893 km (0.099 R)
• M28: 34,470,790 km (0.108 R)
• M29: 34,902,530 km (0.081 R)
• M30: 36,890,536 km (0.084 R)
• M31: 37,342,471 km (0.067 R)

Asteroid Belt

Center: 7.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.2

Radius: 6.6

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.46 AU - 9.5 AU

Year: 16200 Days

Day: 16.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,718,272 km

• M1: 82,279 km (0.059 R)
• M2: 515,813 km (0.091 R)
• M3: 929,302 km (0.068 R)
• M4: 1,694,046 km (0.06 R)
• M5: 2,258,629 km (0.078 R)
• M6: 2,747,215 km (0.087 R)
• M7: 3,171,325 km (0.08 R)
• M8: 3,609,348 km (0.029 R)
• M9: 4,212,826 km (0.043 R)
• M10: 4,538,799 km (0.109 R)
• M11: 5,095,303 km (0.089 R)
• M12: 5,541,704 km (0.073 R)
• M13: 5,813,972 km (0.027 R)
• M14: 7,928,538 km (0.102 R)
• M15: 9,050,372 km (0.047 R)
• M16: 10,745,465 km (0.086 R)
• M17: 11,169,575 km (0.037 R)
• M18: 11,479,243 km (0.077 R)
• M19: 12,051,156 km (0.078 R)
• M20: 13,114,497 km (0.101 R)
• M21: 14,023,304 km (0.085 R)
• M22: 15,048,349 km (0.045 R)
• M23: 15,579,272 km (0.111 R)
• M24: 17,411,547 km (0.052 R)
• M25: 18,166,118 km (0.104 R)
• M26: 18,594,716 km (0.077 R)
• M27: 26,290,779 km (0.111 R)
• M28: 27,732,154 km (0.094 R)
• M29: 28,186,034 km (0.12 R)
• M30: 28,992,367 km (0.047 R)
• M31: 30,530,233 km (0.086 R)
• M32: 41,651,189 km (0.117 R)
• M33: 42,246,439 km (0.083 R)
• M34: 44,995,449 km (0.086 R)
• M35: 49,008,113 km (0.082 R)
• M36: 58,290,810 km (0.087 R)
• M37: 65,023,014 km (0.095 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 15,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit