🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.64 AU - 0.66 AU

Year: 344 Days

Day: 35.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.8

Radius: 9.1

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.58 AU - 0.86 AU

Year: 401 Days

Day: 11.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 78,887,367 km

• M1: 115,190 km (0.1 R)
• M2: 403,166 km (0.042 R)
• M3: 710,291 km (0.096 R)
• M4: 1,070,373 km (0.057 R)
• M5: 1,660,088 km (0.067 R)
• M6: 2,111,125 km (0.027 R)
• M7: 2,472,105 km (0.032 R)
• M8: 2,831,140 km (0.091 R)
• M9: 3,903,756 km (0.116 R)
• M10: 4,421,814 km (0.11 R)
• M11: 5,309,079 km (0.067 R)
• M12: 6,035,526 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.2

Radius: 8.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.22 AU - 1.3 AU

Year: 928 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 87.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,887,367 km

• M1: 106,364 km (0.094 R)
• M2: 386,710 km (0.119 R)
• M3: 1,073,814 km (0.064 R)
• M4: 1,495,380 km (0.027 R)
• M5: 1,928,167 km (0.081 R)
• M6: 2,217,040 km (0.115 R)
• M7: 2,672,566 km (0.093 R)
• M8: 3,583,019 km (0.094 R)
• M9: 5,196,581 km (0.038 R)
• M10: 6,563,607 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.8

Radius: 11.8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.53 AU - 2.05 AU

Year: 1571 Days

Day: 11.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,887,367 km

• M1: 147,952 km (0.109 R)
• M2: 543,639 km (0.092 R)
• M3: 915,838 km (0.094 R)
• M4: 1,577,659 km (0.112 R)
• M5: 2,119,802 km (0.115 R)
• M6: 2,539,573 km (0.047 R)
• M7: 2,912,371 km (0.117 R)
• M8: 3,337,977 km (0.06 R)
• M9: 4,315,749 km (0.104 R)
• M10: 5,167,410 km (0.088 R)
• M11: 5,633,706 km (0.083 R)
• M12: 6,398,301 km (0.112 R)
• M13: 6,779,925 km (0.085 R)
• M14: 7,176,659 km (0.097 R)
• M15: 8,017,249 km (0.076 R)
• M16: 9,628,119 km (0.082 R)
• M17: 10,792,140 km (0.064 R)
• M18: 11,519,335 km (0.092 R)
• M19: 12,631,595 km (0.088 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.6

Radius: 12.8

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.21 AU - 3.63 AU

Year: 3273 Days

Day: 10.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,887,367 km

• M1: 159,172 km (0.076 R)
• M2: 679,623 km (0.1 R)
• M3: 1,342,940 km (0.033 R)
• M4: 1,809,685 km (0.037 R)
• M5: 3,201,544 km (0.119 R)
• M6: 6,006,953 km (0.082 R)
• M7: 6,761,525 km (0.055 R)
• M8: 7,237,994 km (0.1 R)
• M9: 9,192,041 km (0.068 R)
• M10: 11,064,707 km (0.118 R)
• M11: 12,772,517 km (0.097 R)
• M12: 14,068,333 km (0.04 R)
• M13: 15,297,878 km (0.096 R)
• M14: 16,121,564 km (0.091 R)
• M15: 17,969,995 km (0.087 R)
• M16: 20,690,582 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 11

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.77 AU - 3.81 AU

Year: 3915 Days

Day: 6.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,887,367 km

• M1: 137,331 km (0.074 R)
• M2: 676,332 km (0.072 R)
• M3: 1,286,242 km (0.113 R)
• M4: 2,066,994 km (0.101 R)
• M5: 2,695,754 km (0.071 R)
• M6: 3,569,256 km (0.099 R)
• M7: 3,972,123 km (0.065 R)
• M8: 4,946,753 km (0.093 R)
• M9: 6,872,676 km (0.098 R)
• M10: 7,670,930 km (0.078 R)
• M11: 8,092,646 km (0.103 R)
• M12: 8,716,470 km (0.061 R)
• M13: 9,215,079 km (0.107 R)
• M14: 10,143,783 km (0.075 R)
• M15: 10,957,146 km (0.102 R)
• M16: 11,583,812 km (0.091 R)
• M17: 12,568,465 km (0.08 R)
• M18: 13,506,593 km (0.115 R)
• M19: 15,027,705 km (0.119 R)
• M20: 17,130,303 km (0.107 R)
• M21: 18,283,104 km (0.061 R)
• M22: 21,218,663 km (0.056 R)
• M23: 22,906,426 km (0.097 R)
• M24: 24,154,820 km (0.111 R)
• M25: 25,836,899 km (0.057 R)
• M26: 26,547,189 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 9.5

Gravity: 7.76 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.32 AU - 7 AU

Year: 8834 Days

Day: 11 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,887,367 km

• M1: 118,482 km (0.105 R)
• M2: 528,679 km (0.035 R)
• M3: 1,682,527 km (0.096 R)
• M4: 2,474,648 km (0.09 R)
• M5: 2,891,876 km (0.114 R)
• M6: 4,130,846 km (0.036 R)
• M7: 6,755,391 km (0.111 R)
• M8: 8,722,902 km (0.116 R)
• M9: 10,480,228 km (0.095 R)
• M10: 11,415,365 km (0.116 R)
• M11: 13,751,784 km (0.053 R)
• M12: 15,000,029 km (0.092 R)
• M13: 16,733,419 km (0.056 R)
• M14: 17,081,534 km (0.067 R)
• M15: 17,864,379 km (0.091 R)
• M16: 21,644,568 km (0.112 R)
• M17: 22,476,631 km (0.091 R)
• M18: 28,020,728 km (0.069 R)
• M19: 32,220,090 km (0.09 R)
• M20: 33,966,795 km (0.075 R)
• M21: 34,301,146 km (0.079 R)
• M22: 35,431,807 km (0.086 R)
• M23: 40,078,915 km (0.092 R)
• M24: 40,577,375 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.1

Radius: 3.9

Gravity: 59.77 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.73 AU - 7.91 AU

Year: 14346 Days

Day: 24.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,887,367 km

• M1: 48,470 km (0.092 R)
• M2: 327,919 km (0.113 R)
• M3: 515,065 km (0.027 R)
• M4: 842,086 km (0.095 R)
• M5: 1,910,963 km (0.108 R)
• M6: 2,368,134 km (0.11 R)
• M7: 2,633,820 km (0.098 R)
• M8: 4,595,796 km (0.041 R)
• M9: 5,790,784 km (0.059 R)
• M10: 6,955,553 km (0.085 R)
• M11: 7,781,632 km (0.1 R)
• M12: 9,300,649 km (0.073 R)
• M13: 9,792,377 km (0.104 R)
• M14: 10,474,544 km (0.113 R)
• M15: 10,767,905 km (0.091 R)
• M16: 12,578,787 km (0.119 R)
• M17: 13,315,706 km (0.058 R)
• M18: 14,728,509 km (0.117 R)
• M19: 16,551,957 km (0.094 R)
• M20: 17,030,222 km (0.051 R)
• M21: 18,350,872 km (0.098 R)
• M22: 19,122,797 km (0.119 R)
• M23: 23,709,318 km (0.095 R)
• M24: 24,419,160 km (0.108 R)
• M25: 26,851,023 km (0.107 R)
• M26: 27,069,735 km (0.107 R)
• M27: 27,400,196 km (0.111 R)
• M28: 31,577,567 km (0.072 R)
• M29: 34,200,168 km (0.11 R)
• M30: 39,027,541 km (0.116 R)
• M31: 39,449,258 km (0.117 R)
• M32: 41,457,160 km (0.094 R)
• M33: 43,683,027 km (0.098 R)
• M34: 49,183,591 km (0.095 R)
• M35: 52,184,225 km (0.093 R)
• M36: 53,211,065 km (0.118 R)
• M37: 53,902,955 km (0.094 R)
• M38: 55,304,687 km (0.063 R)
• M39: 59,469,791 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.8

Radius: 7.6

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.69 AU - 9.43 AU

Year: 16429 Days

Day: 21 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,887,367 km

• M1: 94,546 km (0.087 R)
• M2: 388,506 km (0.065 R)
• M3: 873,951 km (0.043 R)
• M4: 1,480,421 km (0.106 R)
• M5: 1,858,006 km (0.118 R)
• M6: 2,830,990 km (0.074 R)
• M7: 3,177,758 km (0.095 R)
• M8: 3,838,382 km (0.114 R)
• M9: 4,423,609 km (0.116 R)
• M10: 5,467,054 km (0.112 R)
• M11: 7,418,259 km (0.1 R)
• M12: 8,225,938 km (0.096 R)
• M13: 9,737,176 km (0.096 R)
• M14: 10,241,769 km (0.05 R)
• M15: 13,711,094 km (0.037 R)
• M16: 14,344,940 km (0.113 R)
• M17: 16,598,931 km (0.037 R)
• M18: 20,136,771 km (0.091 R)
• M19: 22,081,095 km (0.111 R)
• M20: 28,433,020 km (0.069 R)
• M21: 28,887,498 km (0.104 R)
• M22: 31,839,513 km (0.1 R)
• M23: 32,329,745 km (0.105 R)
• M24: 42,184,954 km (0.099 R)
• M25: 43,673,902 km (0.094 R)
• M26: 44,431,316 km (0.07 R)
• M27: 45,972,473 km (0.086 R)
• M28: 49,980,649 km (0.117 R)
• M29: 54,215,764 km (0.034 R)
• M30: 59,420,873 km (0.105 R)
• M31: 61,101,605 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.3

Radius: 7.7

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.63 AU - 9.47 AU

Year: 17860 Days

Day: 17.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,887,367 km

• M1: 95,743 km (0.086 R)
• M2: 679,922 km (0.055 R)
• M3: 1,054,366 km (0.086 R)
• M4: 1,919,789 km (0.093 R)
• M5: 2,265,959 km (0.04 R)
• M6: 3,138,264 km (0.051 R)
• M7: 4,878,237 km (0.114 R)
• M8: 5,646,272 km (0.1 R)
• M9: 8,809,519 km (0.101 R)
• M10: 10,857,963 km (0.049 R)
• M11: 12,710,583 km (0.114 R)
• M12: 15,869,941 km (0.116 R)
• M13: 18,964,971 km (0.052 R)
• M14: 20,944,749 km (0.057 R)
• M15: 26,432,298 km (0.101 R)
• M16: 30,245,997 km (0.111 R)
• M17: 47,634,804 km (0.1 R)
• M18: 49,688,933 km (0.083 R)
• M19: 62,052,000 km (0.055 R)
• M20: 64,293,574 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 20,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit