🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 235 Days

Day: 43.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,897,913 km

• M1: 45,478 km (0.066 R)

Asteroid Belt

Center: 0.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.2

Radius: 12.9

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.96 AU - 1.58 AU

Year: 924 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 103.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,897,913 km

• M1: 162,912 km (0.067 R)
• M2: 580,440 km (0.115 R)
• M3: 1,169,257 km (0.063 R)
• M4: 1,659,040 km (0.094 R)
• M5: 2,420,045 km (0.106 R)
• M6: 3,080,519 km (0.052 R)
• M7: 3,671,581 km (0.111 R)
• M8: 4,134,586 km (0.102 R)
• M9: 5,476,180 km (0.096 R)
• M10: 6,573,630 km (0.108 R)
• M11: 7,333,886 km (0.108 R)
• M12: 8,555,951 km (0.108 R)
• M13: 9,230,189 km (0.11 R)
• M14: 9,669,558 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.8

Radius: 12.4

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.24 AU - 2.62 AU

Year: 2446 Days

Day: 11.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,897,913 km

• M1: 154,235 km (0.116 R)
• M2: 617,690 km (0.088 R)
• M3: 1,081,593 km (0.053 R)
• M4: 2,180,239 km (0.109 R)
• M5: 2,609,286 km (0.11 R)
• M6: 3,111,037 km (0.09 R)
• M7: 3,975,563 km (0.082 R)
• M8: 4,622,425 km (0.06 R)
• M9: 5,129,861 km (0.056 R)
• M10: 6,469,210 km (0.038 R)
• M11: 7,483,783 km (0.077 R)
• M12: 8,407,999 km (0.095 R)
• M13: 8,798,300 km (0.104 R)
• M14: 9,650,858 km (0.034 R)
• M15: 11,362,407 km (0.084 R)
• M16: 11,880,764 km (0.114 R)
• M17: 12,751,722 km (0.118 R)
• M18: 13,355,500 km (0.089 R)
• M19: 14,251,292 km (0.11 R)
• M20: 15,138,856 km (0.042 R)
• M21: 16,212,370 km (0.095 R)
• M22: 17,598,245 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.7

Radius: 13.5

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.88 AU - 3.62 AU

Year: 3783 Days

Day: 9 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,897,913 km

• M1: 168,298 km (0.112 R)
• M2: 686,654 km (0.037 R)
• M3: 1,247,646 km (0.107 R)
• M4: 1,925,175 km (0.118 R)
• M5: 2,575,028 km (0.083 R)
• M6: 3,234,605 km (0.043 R)
• M7: 5,521,358 km (0.113 R)
• M8: 6,084,445 km (0.057 R)
• M9: 6,654,712 km (0.088 R)
• M10: 7,425,889 km (0.073 R)
• M11: 8,363,867 km (0.103 R)
• M12: 10,730,506 km (0.065 R)
• M13: 11,208,620 km (0.052 R)
• M14: 11,975,459 km (0.104 R)
• M15: 17,155,585 km (0.091 R)
• M16: 20,797,994 km (0.108 R)
• M17: 24,626,053 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.6

Radius: 11.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.54 AU - 3.62 AU

Year: 4374 Days

Day: 6.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,897,913 km

• M1: 141,819 km (0.094 R)
• M2: 553,063 km (0.111 R)
• M3: 1,229,844 km (0.063 R)
• M4: 1,778,419 km (0.111 R)
• M5: 2,392,070 km (0.106 R)
• M6: 3,353,087 km (0.052 R)
• M7: 5,457,480 km (0.102 R)
• M8: 6,630,477 km (0.064 R)
• M9: 7,615,429 km (0.116 R)
• M10: 12,987,040 km (0.093 R)
• M11: 16,468,482 km (0.11 R)
• M12: 17,654,045 km (0.09 R)
• M13: 18,082,044 km (0.116 R)
• M14: 18,895,557 km (0.11 R)
• M15: 20,128,094 km (0.075 R)
• M16: 21,690,943 km (0.097 R)
• M17: 22,969,407 km (0.109 R)
• M18: 25,675,931 km (0.067 R)
• M19: 26,305,140 km (0.112 R)
• M20: 27,105,937 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.9

Radius: 8.7

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.63 AU - 4.57 AU

Year: 5360 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,897,913 km

• M1: 108,159 km (0.056 R)
• M2: 461,659 km (0.103 R)
• M3: 793,168 km (0.118 R)
• M4: 1,079,947 km (0.098 R)
• M5: 1,460,225 km (0.112 R)
• M6: 1,956,591 km (0.079 R)
• M7: 2,379,354 km (0.12 R)
• M8: 2,992,556 km (0.116 R)
• M9: 3,286,067 km (0.054 R)
• M10: 3,598,726 km (0.115 R)
• M11: 4,973,381 km (0.066 R)
• M12: 5,558,758 km (0.097 R)
• M13: 5,913,604 km (0.111 R)
• M14: 8,445,847 km (0.102 R)
• M15: 9,652,503 km (0.05 R)
• M16: 10,341,102 km (0.115 R)
• M17: 11,624,503 km (0.03 R)
• M18: 13,269,780 km (0.097 R)
• M19: 13,851,117 km (0.111 R)
• M20: 14,449,359 km (0.118 R)
• M21: 14,951,559 km (0.06 R)
• M22: 16,347,607 km (0.036 R)
• M23: 17,015,860 km (0.082 R)
• M24: 17,325,378 km (0.047 R)
• M25: 18,732,945 km (0.113 R)
• M26: 19,329,990 km (0.097 R)
• M27: 20,077,081 km (0.076 R)
• M28: 22,433,846 km (0.05 R)
• M29: 23,183,032 km (0.103 R)
• M30: 24,494,707 km (0.032 R)
• M31: 26,678,536 km (0.058 R)
• M32: 27,180,886 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 9.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.62 AU - 5.22 AU

Year: 6000 Days

Day: 7.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 66,897,913 km

• M1: 123,418 km (0.114 R)
• M2: 990,039 km (0.098 R)
• M3: 1,435,242 km (0.111 R)
• M4: 2,034,681 km (0.078 R)
• M5: 2,735,696 km (0.058 R)
• M6: 9,103,030 km (0.068 R)
• M7: 14,323,547 km (0.11 R)
• M8: 14,636,506 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.8

Radius: 10.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.68 AU - 6.08 AU

Year: 6961 Days

Day: 12.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,897,913 km

• M1: 131,796 km (0.067 R)
• M2: 919,877 km (0.113 R)
• M3: 1,602,941 km (0.107 R)
• M4: 2,131,470 km (0.106 R)
• M5: 3,229,818 km (0.1 R)
• M6: 3,735,908 km (0.038 R)
• M7: 4,442,159 km (0.037 R)
• M8: 5,069,573 km (0.094 R)
• M9: 6,213,996 km (0.105 R)
• M10: 7,416,015 km (0.112 R)
• M11: 8,109,850 km (0.111 R)
• M12: 9,969,202 km (0.073 R)
• M13: 10,814,580 km (0.071 R)
• M14: 11,231,359 km (0.037 R)
• M15: 13,691,646 km (0.069 R)
• M16: 16,673,879 km (0.073 R)
• M17: 18,381,689 km (0.11 R)
• M18: 21,847,123 km (0.119 R)
• M19: 23,042,261 km (0.096 R)
• M20: 25,643,917 km (0.083 R)
• M21: 26,137,142 km (0.057 R)
• M22: 26,469,398 km (0.114 R)
• M23: 26,888,871 km (0.116 R)
• M24: 30,680,728 km (0.084 R)
• M25: 31,143,584 km (0.058 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 8.2

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.64 AU - 5.78 AU

Year: 8810 Days

Day: 11.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,897,913 km

• M1: 102,026 km (0.098 R)
• M2: 407,205 km (0.086 R)
• M3: 720,164 km (0.096 R)
• M4: 1,467,705 km (0.107 R)
• M5: 1,810,134 km (0.103 R)
• M6: 2,754,695 km (0.083 R)
• M7: 3,213,362 km (0.082 R)
• M8: 3,507,621 km (0.083 R)
• M9: 3,894,631 km (0.036 R)
• M10: 4,283,137 km (0.096 R)
• M11: 5,446,709 km (0.099 R)
• M12: 6,308,393 km (0.117 R)
• M13: 6,881,951 km (0.071 R)
• M14: 7,687,087 km (0.1 R)
• M15: 9,077,150 km (0.119 R)
• M16: 9,346,875 km (0.11 R)
• M17: 10,927,227 km (0.106 R)
• M18: 11,284,018 km (0.083 R)
• M19: 11,754,204 km (0.108 R)
• M20: 12,021,086 km (0.098 R)
• M21: 13,358,641 km (0.084 R)
• M22: 14,731,052 km (0.067 R)
• M23: 15,739,641 km (0.068 R)
• M24: 17,683,815 km (0.078 R)
• M25: 18,461,574 km (0.087 R)
• M26: 18,822,404 km (0.067 R)
• M27: 19,633,075 km (0.11 R)
• M28: 21,009,375 km (0.118 R)
• M29: 21,801,346 km (0.037 R)
• M30: 25,523,342 km (0.107 R)
• M31: 25,881,479 km (0.039 R)
• M32: 27,534,236 km (0.116 R)
• M33: 32,075,728 km (0.088 R)
• M34: 36,297,679 km (0.119 R)
• M35: 36,636,967 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.4

Radius: 5.2

Gravity: 17.29 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.69 AU - 10.01 AU

Year: 19960 Days

Day: 19.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,897,913 km

• M1: 64,776 km (0.079 R)
• M2: 252,072 km (0.112 R)
• M3: 607,367 km (0.083 R)
• M4: 920,924 km (0.11 R)
• M5: 1,108,969 km (0.096 R)
• M6: 1,923,829 km (0.054 R)
• M7: 2,114,117 km (0.055 R)
• M8: 2,510,402 km (0.067 R)
• M9: 3,422,650 km (0.106 R)
• M10: 3,589,152 km (0.115 R)
• M11: 4,183,654 km (0.113 R)
• M12: 5,016,166 km (0.045 R)
• M13: 5,231,438 km (0.118 R)
• M14: 6,195,596 km (0.113 R)
• M15: 6,569,890 km (0.086 R)
• M16: 6,827,796 km (0.063 R)
• M17: 8,930,095 km (0.114 R)
• M18: 9,791,031 km (0.117 R)
• M19: 10,184,473 km (0.082 R)
• M20: 11,003,073 km (0.041 R)
• M21: 11,184,086 km (0.097 R)
• M22: 11,551,948 km (0.105 R)
• M23: 12,311,905 km (0.075 R)
• M24: 13,582,439 km (0.082 R)
• M25: 26,710,251 km (0.086 R)
• M26: 28,034,940 km (0.089 R)
• M27: 31,658,649 km (0.062 R)
• M28: 40,963,936 km (0.077 R)
• M29: 43,170,206 km (0.075 R)
• M30: 49,274,995 km (0.073 R)
• M31: 50,594,449 km (0.089 R)
• M32: 54,344,418 km (0.087 R)
• M33: 60,684,975 km (0.05 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 18,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit