🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.81 AU

Year: 360 Days

Day: 37.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,262,948 km

• M1: 40,391 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.4

Radius: 8.6

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.77 AU - 1.81 AU

Year: 1571 Days

Day: 6.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,262,948 km

• M1: 106,962 km (0.066 R)
• M2: 403,017 km (0.116 R)
• M3: 806,931 km (0.092 R)
• M4: 1,143,227 km (0.087 R)
• M5: 1,582,297 km (0.097 R)
• M6: 1,852,770 km (0.1 R)
• M7: 2,689,321 km (0.094 R)
• M8: 3,487,874 km (0.082 R)
• M9: 3,880,270 km (0.112 R)
• M10: 4,151,790 km (0.117 R)
• M11: 4,794,462 km (0.12 R)
• M12: 5,457,031 km (0.115 R)
• M13: 6,252,443 km (0.107 R)
• M14: 6,576,322 km (0.047 R)
• M15: 7,421,401 km (0.113 R)
• M16: 8,248,228 km (0.107 R)
• M17: 8,791,418 km (0.078 R)
• M18: 10,050,284 km (0.09 R)
• M19: 10,917,952 km (0.117 R)
• M20: 11,425,238 km (0.093 R)
• M21: 14,200,578 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.2

Radius: 12.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.15 AU - 2.99 AU

Year: 2703 Days

Day: 14.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,262,948 km

• M1: 157,975 km (0.103 R)
• M2: 586,274 km (0.087 R)
• M3: 1,035,367 km (0.111 R)
• M4: 1,490,444 km (0.091 R)
• M5: 2,361,253 km (0.031 R)
• M6: 3,400,210 km (0.09 R)
• M7: 3,993,665 km (0.084 R)
• M8: 4,930,596 km (0.113 R)
• M9: 5,413,947 km (0.075 R)
• M10: 5,849,576 km (0.095 R)
• M11: 6,336,367 km (0.067 R)
• M12: 6,821,065 km (0.067 R)
• M13: 7,484,830 km (0.116 R)
• M14: 8,595,146 km (0.1 R)
• M15: 9,962,919 km (0.1 R)
• M16: 12,149,441 km (0.106 R)
• M17: 14,058,759 km (0.062 R)
• M18: 14,985,219 km (0.115 R)
• M19: 19,043,510 km (0.112 R)
• M20: 19,456,250 km (0.097 R)
• M21: 20,056,138 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.8

Radius: 10.7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4 AU - 5.92 AU

Year: 7247 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 75.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 28,262,948 km

• M1: 133,142 km (0.098 R)
• M2: 536,608 km (0.068 R)
• M3: 914,641 km (0.115 R)
• M4: 1,354,459 km (0.118 R)
• M5: 1,701,077 km (0.074 R)
• M6: 2,091,378 km (0.103 R)
• M7: 2,616,616 km (0.111 R)
• M8: 3,141,406 km (0.107 R)
• M9: 3,475,308 km (0.072 R)
• M10: 3,833,146 km (0.099 R)
• M11: 5,147,962 km (0.101 R)
• M12: 5,582,993 km (0.1 R)
• M13: 6,246,908 km (0.102 R)
• M14: 7,852,392 km (0.107 R)
• M15: 8,686,251 km (0.106 R)
• M16: 9,395,045 km (0.118 R)
• M17: 9,904,277 km (0.077 R)
• M18: 11,595,780 km (0.075 R)
• M19: 13,472,186 km (0.109 R)
• M20: 16,454,120 km (0.093 R)
• M21: 22,357,851 km (0.088 R)
• M22: 23,942,840 km (0.038 R)
• M23: 25,334,549 km (0.11 R)
• M24: 25,960,018 km (0.101 R)
• M25: 27,615,917 km (0.09 R)
• M26: 28,661,905 km (0.105 R)
• M27: 31,958,294 km (0.06 R)
• M28: 35,833,627 km (0.108 R)
• M29: 36,282,720 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.6

Radius: 10.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.28 AU - 5.86 AU

Year: 7489 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 28,262,948 km

• M1: 128,654 km (0.108 R)
• M2: 550,371 km (0.099 R)
• M3: 1,166,564 km (0.088 R)
• M4: 1,875,359 km (0.096 R)
• M5: 2,457,145 km (0.028 R)
• M6: 4,718,766 km (0.074 R)
• M7: 5,120,286 km (0.1 R)
• M8: 6,024,905 km (0.1 R)
• M9: 8,149,494 km (0.082 R)
• M10: 9,116,045 km (0.079 R)
• M11: 11,787,415 km (0.095 R)
• M12: 13,528,285 km (0.074 R)
• M13: 14,223,167 km (0.095 R)
• M14: 17,648,659 km (0.037 R)
• M15: 18,060,353 km (0.113 R)
• M16: 18,760,770 km (0.073 R)
• M17: 19,479,139 km (0.084 R)
• M18: 22,940,833 km (0.085 R)
• M19: 27,980,935 km (0.077 R)
• M20: 32,264,072 km (0.105 R)
• M21: 33,190,980 km (0.066 R)
• M22: 35,422,831 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417

Radius: 6.4

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.16 AU - 6.7 AU

Year: 10696 Days

Day: 17.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 28,262,948 km

• M1: 79,736 km (0.077 R)
• M2: 375,042 km (0.06 R)
• M3: 750,233 km (0.096 R)
• M4: 1,355,207 km (0.062 R)
• M5: 2,124,888 km (0.039 R)
• M6: 2,556,777 km (0.118 R)
• M7: 3,045,364 km (0.086 R)
• M8: 3,618,772 km (0.083 R)
• M9: 4,127,256 km (0.117 R)
• M10: 4,426,601 km (0.034 R)
• M11: 4,682,264 km (0.093 R)
• M12: 4,887,811 km (0.078 R)
• M13: 5,099,492 km (0.084 R)
• M14: 5,838,506 km (0.047 R)
• M15: 6,251,396 km (0.091 R)
• M16: 7,368,742 km (0.06 R)
• M17: 9,564,091 km (0.043 R)
• M18: 10,040,710 km (0.113 R)
• M19: 14,876,461 km (0.069 R)
• M20: 17,194,929 km (0.067 R)
• M21: 18,114,058 km (0.105 R)
• M22: 19,820,072 km (0.105 R)
• M23: 20,050,154 km (0.097 R)
• M24: 21,630,207 km (0.09 R)
• M25: 22,868,428 km (0.101 R)
• M26: 25,757,612 km (0.106 R)
• M27: 27,053,728 km (0.105 R)
• M28: 31,201,927 km (0.097 R)
• M29: 31,617,809 km (0.073 R)
• M30: 34,633,104 km (0.089 R)
• M31: 35,528,597 km (0.092 R)
• M32: 39,144,826 km (0.082 R)
• M33: 41,981,052 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829

Radius: 6.5

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.32 AU - 7.08 AU

Year: 11377 Days

Day: 23.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,262,948 km

• M1: 81,082 km (0.095 R)
• M2: 1,035,516 km (0.104 R)
• M3: 1,422,526 km (0.09 R)
• M4: 2,896,514 km (0.111 R)
• M5: 3,828,509 km (0.084 R)
• M6: 4,816,004 km (0.087 R)
• M7: 6,189,911 km (0.1 R)
• M8: 6,946,128 km (0.077 R)
• M9: 7,197,303 km (0.09 R)
• M10: 11,789,958 km (0.087 R)
• M11: 12,208,084 km (0.066 R)
• M12: 15,136,013 km (0.066 R)
• M13: 16,949,439 km (0.09 R)
• M14: 20,742,194 km (0.119 R)
• M15: 27,487,262 km (0.034 R)
• M16: 31,864,646 km (0.079 R)
• M17: 35,437,192 km (0.077 R)
• M18: 38,090,909 km (0.113 R)
• M19: 42,385,116 km (0.116 R)
• M20: 44,361,154 km (0.083 R)
• M21: 55,003,248 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.6

Radius: 4.5

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.38 AU - 8.22 AU

Year: 12939 Days

Day: 19 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,262,948 km

• M1: 59,091 km (0.106 R)
• M2: 216,019 km (0.035 R)
• M3: 637,586 km (0.072 R)
• M4: 816,505 km (0.063 R)
• M5: 1,038,808 km (0.118 R)
• M6: 1,242,710 km (0.099 R)
• M7: 1,745,658 km (0.042 R)
• M8: 1,971,700 km (0.108 R)
• M9: 2,338,364 km (0.031 R)
• M10: 4,969,492 km (0.105 R)
• M11: 6,140,544 km (0.117 R)
• M12: 6,735,794 km (0.095 R)
• M13: 6,918,004 km (0.086 R)
• M14: 9,413,446 km (0.086 R)
• M15: 11,238,540 km (0.092 R)
• M16: 11,966,483 km (0.036 R)
• M17: 13,343,681 km (0.079 R)
• M18: 14,218,978 km (0.029 R)
• M19: 16,212,669 km (0.114 R)
• M20: 16,408,642 km (0.092 R)
• M21: 16,872,097 km (0.102 R)
• M22: 17,894,448 km (0.078 R)
• M23: 18,598,456 km (0.045 R)
• M24: 20,212,168 km (0.086 R)
• M25: 20,975,566 km (0.1 R)
• M26: 22,559,808 km (0.106 R)
• M27: 26,592,966 km (0.094 R)
• M28: 27,881,303 km (0.104 R)
• M29: 31,688,419 km (0.078 R)
• M30: 32,926,192 km (0.102 R)
• M31: 38,779,209 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.3

Radius: 3.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.33 AU - 9.63 AU

Year: 19148 Days

Day: 21.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,262,948 km

• M1: 48,619 km (0.097 R)
• M2: 189,541 km (0.053 R)
• M3: 758,162 km (0.108 R)
• M4: 1,147,715 km (0.093 R)
• M5: 1,908,869 km (0.059 R)
• M6: 2,830,691 km (0.106 R)
• M7: 8,764,341 km (0.04 R)
• M8: 9,934,944 km (0.065 R)
• M9: 19,275,835 km (0.064 R)
• M10: 21,170,193 km (0.093 R)
• M11: 24,855,088 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 13,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit