🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.49 AU - 0.51 AU

Year: 225 Days

Day: 21.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.9

Radius: 8.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.34 AU - 1.64 AU

Year: 1156 Days

Day: 14.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,374,996 km

• M1: 101,577 km (0.092 R)
• M2: 390,301 km (0.1 R)
• M3: 762,351 km (0.049 R)
• M4: 1,123,630 km (0.093 R)
• M5: 2,361,402 km (0.106 R)
• M6: 3,086,802 km (0.094 R)
• M7: 3,392,581 km (0.071 R)
• M8: 4,000,845 km (0.059 R)
• M9: 4,538,051 km (0.077 R)
• M10: 4,879,284 km (0.114 R)
• M11: 5,179,677 km (0.072 R)
• M12: 5,633,407 km (0.038 R)
• M13: 6,156,401 km (0.096 R)
• M14: 6,597,715 km (0.111 R)
• M15: 7,202,838 km (0.071 R)
• M16: 7,818,882 km (0.045 R)
• M17: 8,389,748 km (0.065 R)
• M18: 8,904,963 km (0.115 R)
• M19: 9,212,686 km (0.109 R)
• M20: 9,938,535 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.3

Radius: 11.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.83 AU - 2.49 AU

Year: 2018 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,374,996 km

• M1: 183,557 km (0.071 R)
• M2: 842,236 km (0.094 R)
• M3: 1,498,372 km (0.04 R)
• M4: 2,820,369 km (0.103 R)
• M5: 3,379,416 km (0.115 R)
• M6: 4,219,558 km (0.043 R)
• M7: 6,160,590 km (0.05 R)
• M8: 7,023,022 km (0.057 R)
• M9: 8,954,929 km (0.036 R)
• M10: 9,347,025 km (0.118 R)
• M11: 10,774,188 km (0.119 R)
• M12: 13,667,112 km (0.105 R)
• M13: 16,067,559 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.8

Radius: 8.7

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.6 AU - 3 AU

Year: 2979 Days

Day: 6.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 97.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,374,996 km

• M1: 112,348 km (0.094 R)
• M2: 495,019 km (0.101 R)
• M3: 855,849 km (0.096 R)
• M4: 2,710,115 km (0.078 R)
• M5: 3,739,797 km (0.042 R)
• M6: 4,119,028 km (0.055 R)
• M7: 5,238,020 km (0.081 R)
• M8: 7,412,126 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.1

Radius: 14.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.31 AU - 3.73 AU

Year: 3337 Days

Day: 12.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,374,996 km

• M1: 181,612 km (0.057 R)
• M2: 686,355 km (0.092 R)
• M3: 1,381,088 km (0.118 R)
• M4: 2,435,753 km (0.073 R)
• M5: 2,890,979 km (0.106 R)
• M6: 3,922,307 km (0.075 R)
• M7: 5,142,876 km (0.068 R)
• M8: 8,235,363 km (0.118 R)
• M9: 10,581,955 km (0.109 R)
• M10: 11,167,032 km (0.034 R)
• M11: 12,562,930 km (0.029 R)
• M12: 13,898,839 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 8

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.81 AU - 5.47 AU

Year: 7409 Days

Day: 10.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,374,996 km

• M1: 101,876 km (0.096 R)
• M2: 466,596 km (0.118 R)
• M3: 3,077,378 km (0.119 R)
• M4: 4,058,141 km (0.066 R)
• M5: 4,688,996 km (0.072 R)
• M6: 5,474,983 km (0.063 R)
• M7: 5,851,371 km (0.059 R)
• M8: 6,691,064 km (0.077 R)
• M9: 7,880,068 km (0.067 R)
• M10: 8,775,411 km (0.111 R)
• M11: 9,074,008 km (0.065 R)
• M12: 9,827,683 km (0.065 R)
• M13: 12,286,473 km (0.117 R)
• M14: 13,208,146 km (0.096 R)
• M15: 13,771,531 km (0.111 R)
• M16: 15,495,946 km (0.116 R)
• M17: 16,249,919 km (0.081 R)
• M18: 16,896,780 km (0.046 R)
• M19: 18,035,669 km (0.06 R)
• M20: 19,011,197 km (0.063 R)
• M21: 19,367,988 km (0.114 R)
• M22: 20,689,685 km (0.098 R)
• M23: 21,913,994 km (0.096 R)
• M24: 23,348,488 km (0.103 R)
• M25: 23,922,794 km (0.099 R)
• M26: 25,702,410 km (0.087 R)
• M27: 28,488,222 km (0.094 R)
• M28: 31,768,305 km (0.079 R)
• M29: 36,375,470 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.8

Radius: 4.9

Gravity: 36.85 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.65 AU - 7.63 AU

Year: 9674 Days

Day: 16.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,374,996 km

• M1: 60,886 km (0.063 R)
• M2: 236,514 km (0.092 R)
• M3: 657,483 km (0.093 R)
• M4: 1,064,688 km (0.104 R)
• M5: 2,047,696 km (0.053 R)
• M6: 2,228,859 km (0.066 R)
• M7: 5,089,918 km (0.094 R)
• M8: 6,435,700 km (0.112 R)
• M9: 6,668,026 km (0.066 R)
• M10: 8,225,938 km (0.099 R)
• M11: 9,210,442 km (0.074 R)
• M12: 10,857,813 km (0.063 R)
• M13: 11,636,620 km (0.102 R)
• M14: 12,812,908 km (0.109 R)
• M15: 13,118,985 km (0.083 R)
• M16: 14,392,063 km (0.069 R)
• M17: 14,923,584 km (0.087 R)
• M18: 15,399,455 km (0.115 R)
• M19: 20,559,684 km (0.088 R)
• M20: 21,318,744 km (0.099 R)
• M21: 23,434,207 km (0.101 R)
• M22: 24,076,730 km (0.049 R)
• M23: 26,368,420 km (0.095 R)
• M24: 28,077,127 km (0.06 R)
• M25: 32,839,425 km (0.119 R)
• M26: 35,171,656 km (0.088 R)
• M27: 35,530,691 km (0.07 R)
• M28: 43,923,880 km (0.111 R)
• M29: 46,032,462 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.2

Radius: 4.4

Gravity: 30.8 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.55 AU - 11.15 AU

Year: 18178 Days

Day: 22.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,374,996 km

• M1: 55,501 km (0.078 R)
• M2: 241,601 km (0.102 R)
• M3: 500,106 km (0.058 R)
• M4: 712,983 km (0.05 R)
• M5: 894,296 km (0.077 R)
• M6: 1,440,478 km (0.079 R)
• M7: 2,123,392 km (0.072 R)
• M8: 3,449,129 km (0.057 R)
• M9: 4,613,000 km (0.099 R)
• M10: 4,783,392 km (0.06 R)
• M11: 6,016,378 km (0.092 R)
• M12: 6,178,990 km (0.061 R)
• M13: 6,947,176 km (0.091 R)
• M14: 8,774,663 km (0.12 R)
• M15: 10,959,540 km (0.069 R)
• M16: 11,698,553 km (0.066 R)
• M17: 15,063,010 km (0.049 R)
• M18: 15,438,799 km (0.057 R)
• M19: 18,331,424 km (0.086 R)
• M20: 19,458,943 km (0.043 R)
• M21: 20,175,367 km (0.081 R)
• M22: 20,909,145 km (0.055 R)
• M23: 24,951,130 km (0.099 R)
• M24: 27,209,908 km (0.094 R)
• M25: 27,879,358 km (0.096 R)
• M26: 28,789,213 km (0.056 R)
• M27: 31,636,808 km (0.095 R)
• M28: 32,377,018 km (0.098 R)
• M29: 35,718,287 km (0.105 R)
• M30: 36,520,580 km (0.093 R)
• M31: 37,471,873 km (0.082 R)
• M32: 41,588,956 km (0.037 R)
• M33: 41,883,514 km (0.105 R)
• M34: 49,377,620 km (0.103 R)
• M35: 52,061,256 km (0.11 R)
• M36: 54,840,485 km (0.078 R)
• M37: 56,988,710 km (0.092 R)
• M38: 61,834,335 km (0.117 R)
• M39: 64,948,664 km (0.118 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.3

Radius: 5.6

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.01 AU - 12.09 AU

Year: 20257 Days

Day: 21.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,374,996 km

• M1: 91,703 km (0.098 R)
• M2: 702,362 km (0.089 R)
• M3: 881,131 km (0.11 R)
• M4: 1,116,299 km (0.101 R)
• M5: 1,319,603 km (0.097 R)
• M6: 2,123,841 km (0.046 R)
• M7: 2,808,550 km (0.108 R)
• M8: 4,402,516 km (0.091 R)
• M9: 5,353,210 km (0.107 R)
• M10: 5,581,796 km (0.104 R)
• M11: 6,140,544 km (0.12 R)
• M12: 10,775,235 km (0.09 R)
• M13: 17,482,456 km (0.102 R)
• M14: 19,377,263 km (0.07 R)
• M15: 21,500,206 km (0.096 R)
• M16: 24,495,754 km (0.1 R)
• M17: 27,871,729 km (0.117 R)
• M18: 28,214,009 km (0.107 R)
• M19: 32,669,183 km (0.087 R)
• M20: 33,049,760 km (0.079 R)
• M21: 35,129,320 km (0.06 R)
• M22: 37,571,356 km (0.107 R)
• M23: 44,787,807 km (0.099 R)
• M24: 45,572,299 km (0.074 R)
• M25: 47,168,807 km (0.084 R)
• M26: 47,817,613 km (0.091 R)
• M27: 55,713,089 km (0.107 R)
• M28: 56,802,910 km (0.088 R)
• M29: 65,433,510 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 19,791 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit