🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.5

Radius: 11.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.46 AU - 0.6 AU

Year: 262 Days

Day: 8.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 82,352,983 km

• M1: 144,212 km (0.086 R)
• M2: 530,324 km (0.08 R)
• M3: 1,824,346 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521

Radius: 11.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.43 AU - 0.65 AU

Year: 269 Days

Day: 7.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,352,983 km

• M1: 148,999 km (0.038 R)
• M2: 543,040 km (0.11 R)
• M3: 940,522 km (0.04 R)
• M4: 1,352,814 km (0.077 R)
• M5: 1,775,428 km (0.086 R)
• M6: 2,707,422 km (0.068 R)
• M7: 3,160,405 km (0.054 R)
• M8: 3,817,139 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.9

Radius: 12.5

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.68 AU - 0.78 AU

Year: 423 Days

Day: 11.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,352,983 km

• M1: 155,432 km (0.065 R)
• M2: 552,166 km (0.087 R)
• M3: 1,146,219 km (0.07 R)
• M4: 1,901,090 km (0.057 R)
• M5: 2,399,699 km (0.075 R)
• M6: 2,870,334 km (0.101 R)
• M7: 3,499,393 km (0.079 R)
• M8: 4,060,086 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.8

Radius: 8.3

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.75 AU - 2.61 AU

Year: 2183 Days

Day: 7.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,352,983 km

• M1: 103,223 km (0.108 R)
• M2: 390,002 km (0.097 R)
• M3: 706,551 km (0.043 R)
• M4: 1,084,734 km (0.088 R)
• M5: 1,447,808 km (0.111 R)
• M6: 2,111,873 km (0.119 R)
• M7: 2,749,010 km (0.108 R)
• M8: 3,020,680 km (0.104 R)
• M9: 3,523,927 km (0.093 R)
• M10: 4,274,909 km (0.077 R)
• M11: 4,735,969 km (0.085 R)
• M12: 9,981,020 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268

Radius: 14.1

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.01 AU - 2.67 AU

Year: 2428 Days

Day: 7.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,352,983 km

• M1: 175,329 km (0.109 R)
• M2: 654,939 km (0.091 R)
• M3: 1,291,628 km (0.108 R)
• M4: 1,808,937 km (0.111 R)
• M5: 2,682,739 km (0.067 R)
• M6: 3,247,471 km (0.097 R)
• M7: 3,908,244 km (0.104 R)
• M8: 4,677,177 km (0.109 R)
• M9: 5,457,929 km (0.053 R)
• M10: 7,385,946 km (0.04 R)
• M11: 8,243,740 km (0.099 R)
• M12: 9,074,756 km (0.107 R)
• M13: 11,613,582 km (0.109 R)
• M14: 12,128,348 km (0.07 R)
• M15: 13,164,463 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.5

Radius: 10.7

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.89 AU - 3.03 AU

Year: 2617 Days

Day: 9.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,352,983 km

• M1: 133,142 km (0.089 R)
• M2: 483,800 km (0.032 R)
• M3: 866,321 km (0.094 R)
• M4: 1,200,972 km (0.118 R)
• M5: 1,763,310 km (0.067 R)
• M6: 2,147,477 km (0.086 R)
• M7: 2,601,058 km (0.118 R)
• M8: 3,369,243 km (0.077 R)
• M9: 4,039,890 km (0.076 R)
• M10: 5,487,250 km (0.098 R)
• M11: 6,593,377 km (0.105 R)
• M12: 6,931,617 km (0.114 R)
• M13: 8,553,557 km (0.097 R)
• M14: 11,496,596 km (0.08 R)
• M15: 11,987,876 km (0.11 R)
• M16: 12,771,021 km (0.097 R)
• M17: 13,881,785 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 11.9

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.8 AU - 4.52 AU

Year: 4749 Days

Day: 13 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,352,983 km

• M1: 148,551 km (0.094 R)
• M2: 530,474 km (0.113 R)
• M3: 906,862 km (0.028 R)
• M4: 1,319,453 km (0.107 R)
• M5: 1,753,586 km (0.07 R)
• M6: 2,379,055 km (0.089 R)
• M7: 3,208,426 km (0.079 R)
• M8: 4,054,701 km (0.047 R)
• M9: 5,788,839 km (0.114 R)
• M10: 6,737,738 km (0.077 R)
• M11: 7,569,203 km (0.1 R)
• M12: 8,467,838 km (0.118 R)
• M13: 10,342,898 km (0.077 R)
• M14: 12,480,352 km (0.084 R)
• M15: 13,201,563 km (0.116 R)
• M16: 13,950,301 km (0.066 R)
• M17: 17,996,624 km (0.063 R)
• M18: 19,594,030 km (0.1 R)
• M19: 20,924,254 km (0.111 R)
• M20: 22,313,719 km (0.056 R)
• M21: 24,234,556 km (0.11 R)
• M22: 24,871,992 km (0.104 R)
• M23: 25,602,180 km (0.092 R)
• M24: 28,579,028 km (0.094 R)
• M25: 30,656,344 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.1

Radius: 10.6

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.26 AU - 4.16 AU

Year: 4847 Days

Day: 14.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,352,983 km

• M1: 131,796 km (0.075 R)
• M2: 509,231 km (0.116 R)
• M3: 1,137,841 km (0.076 R)
• M4: 1,754,334 km (0.057 R)
• M5: 2,549,148 km (0.105 R)
• M6: 3,056,733 km (0.113 R)
• M7: 3,823,422 km (0.067 R)
• M8: 4,323,079 km (0.116 R)
• M9: 4,789,226 km (0.117 R)
• M10: 5,370,863 km (0.073 R)
• M11: 6,148,323 km (0.056 R)
• M12: 7,401,654 km (0.083 R)
• M13: 8,179,862 km (0.107 R)
• M14: 8,817,897 km (0.06 R)
• M15: 9,774,874 km (0.109 R)
• M16: 10,843,751 km (0.084 R)
• M17: 12,566,520 km (0.102 R)
• M18: 13,986,354 km (0.115 R)
• M19: 15,566,706 km (0.065 R)
• M20: 16,429,287 km (0.102 R)
• M21: 16,902,166 km (0.075 R)
• M22: 17,445,056 km (0.101 R)
• M23: 17,937,383 km (0.072 R)
• M24: 22,431,602 km (0.046 R)
• M25: 24,132,979 km (0.094 R)
• M26: 25,602,030 km (0.071 R)
• M27: 26,966,213 km (0.094 R)
• M28: 27,790,946 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.5

Radius: 4.3

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.5 AU - 6.84 AU

Year: 11684 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 82,352,983 km

• M1: 54,454 km (0.095 R)
• M2: 294,708 km (0.071 R)
• M3: 1,204,562 km (0.081 R)
• M4: 1,715,738 km (0.118 R)
• M5: 3,595,884 km (0.081 R)
• M6: 4,377,982 km (0.067 R)
• M7: 6,565,402 km (0.112 R)
• M8: 8,371,946 km (0.095 R)
• M9: 8,608,759 km (0.093 R)
• M10: 9,095,999 km (0.118 R)
• M11: 10,853,026 km (0.114 R)
• M12: 12,565,623 km (0.119 R)
• M13: 13,838,850 km (0.094 R)
• M14: 14,337,759 km (0.084 R)
• M15: 14,676,897 km (0.072 R)
• M16: 15,312,688 km (0.081 R)
• M17: 17,076,298 km (0.1 R)
• M18: 18,634,808 km (0.081 R)
• M19: 19,106,640 km (0.084 R)
• M20: 28,837,982 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 790.2

Radius: 4.6

Gravity: 37.34 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 9.34 AU - 10.36 AU

Year: 20967 Days

Day: 15.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 82,352,983 km

• M1: 57,745 km (0.083 R)
• M2: 273,465 km (0.03 R)
• M3: 440,566 km (0.105 R)
• M4: 586,723 km (0.041 R)
• M5: 776,563 km (0.114 R)
• M6: 1,166,714 km (0.071 R)
• M7: 1,374,206 km (0.103 R)
• M8: 1,537,268 km (0.104 R)
• M9: 1,863,690 km (0.074 R)
• M10: 2,191,459 km (0.047 R)
• M11: 2,703,682 km (0.099 R)
• M12: 3,928,889 km (0.058 R)
• M13: 5,483,660 km (0.065 R)
• M14: 5,729,150 km (0.119 R)
• M15: 6,024,605 km (0.084 R)
• M16: 6,646,035 km (0.099 R)
• M17: 7,019,730 km (0.075 R)
• M18: 8,656,032 km (0.088 R)
• M19: 9,978,328 km (0.036 R)
• M20: 10,718,987 km (0.091 R)
• M21: 12,239,948 km (0.096 R)
• M22: 12,448,338 km (0.1 R)
• M23: 13,899,138 km (0.116 R)
• M24: 15,620,860 km (0.067 R)
• M25: 17,045,181 km (0.087 R)
• M26: 17,922,124 km (0.069 R)
• M27: 18,101,043 km (0.041 R)
• M28: 19,861,062 km (0.081 R)
• M29: 20,635,081 km (0.091 R)
• M30: 21,029,421 km (0.111 R)
• M31: 23,077,566 km (0.102 R)
• M32: 28,893,931 km (0.072 R)
• M33: 29,761,449 km (0.116 R)
• M34: 32,203,335 km (0.033 R)
• M35: 37,627,904 km (0.089 R)
• M36: 38,960,821 km (0.03 R)
• M37: 44,443,732 km (0.114 R)
• M38: 48,313,530 km (0.082 R)
• M39: 50,418,970 km (0.059 R)
• M40: 57,682,994 km (0.084 R)
• M41: 58,661,813 km (0.113 R)
• M42: 61,868,743 km (0.072 R)
• M43: 67,541,943 km (0.117 R)
• M44: 70,615,580 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 20,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit