🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.84 AU - 1.2 AU

Year: 390 Days

Day: 15.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 49.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.51 AU - 2.43 AU

Year: 1047 Days

Day: 41.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,413,986 km

• M1: 168,896 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.7

Radius: 12.2

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.22 AU - 10.64 AU

Year: 10968 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,413,986 km

• M1: 153,039 km (0.07 R)
• M2: 725,849 km (0.107 R)
• M3: 1,118,543 km (0.071 R)
• M4: 2,369,331 km (0.093 R)
• M5: 3,161,302 km (0.114 R)
• M6: 4,258,603 km (0.082 R)
• M7: 4,834,854 km (0.081 R)
• M8: 5,236,973 km (0.1 R)
• M9: 6,215,492 km (0.095 R)
• M10: 6,654,562 km (0.111 R)
• M11: 8,401,117 km (0.114 R)
• M12: 9,169,751 km (0.118 R)
• M13: 9,837,556 km (0.027 R)
• M14: 12,896,384 km (0.082 R)
• M15: 14,356,160 km (0.119 R)
• M16: 14,995,990 km (0.083 R)
• M17: 19,550,347 km (0.09 R)
• M18: 21,307,973 km (0.096 R)
• M19: 22,140,784 km (0.092 R)
• M20: 25,971,238 km (0.112 R)
• M21: 27,502,821 km (0.113 R)
• M22: 29,603,175 km (0.058 R)
• M23: 31,487,061 km (0.096 R)
• M24: 35,724,121 km (0.034 R)
• M25: 38,587,724 km (0.097 R)
• M26: 39,203,020 km (0.115 R)
• M27: 42,378,234 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.2

Radius: 10.9

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.01 AU - 10.91 AU

Year: 11905 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 82,413,986 km

• M1: 137,929 km (0.057 R)
• M2: 587,172 km (0.12 R)
• M3: 1,028,186 km (0.064 R)
• M4: 1,470,098 km (0.092 R)
• M5: 2,164,232 km (0.053 R)
• M6: 2,948,873 km (0.025 R)
• M7: 4,170,340 km (0.109 R)
• M8: 4,623,921 km (0.046 R)
• M9: 5,383,279 km (0.067 R)
• M10: 6,034,030 km (0.069 R)
• M11: 6,982,481 km (0.101 R)
• M12: 7,536,142 km (0.103 R)
• M13: 11,495,400 km (0.058 R)
• M14: 12,574,748 km (0.049 R)
• M15: 12,949,042 km (0.11 R)
• M16: 14,050,531 km (0.097 R)
• M17: 14,658,347 km (0.092 R)
• M18: 15,854,382 km (0.119 R)
• M19: 16,291,657 km (0.1 R)
• M20: 16,736,860 km (0.032 R)
• M21: 22,006,146 km (0.106 R)
• M22: 24,142,254 km (0.108 R)
• M23: 25,112,695 km (0.079 R)
• M24: 25,907,808 km (0.106 R)
• M25: 27,443,430 km (0.108 R)
• M26: 29,147,500 km (0.046 R)
• M27: 30,025,489 km (0.1 R)
• M28: 30,583,041 km (0.077 R)
• M29: 31,375,311 km (0.075 R)
• M30: 34,804,094 km (0.045 R)
• M31: 42,536,060 km (0.098 R)
• M32: 43,950,807 km (0.115 R)
• M33: 49,304,317 km (0.094 R)
• M34: 51,977,032 km (0.103 R)
• M35: 54,414,430 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.3

Radius: 5.4

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 11.2 AU - 13.34 AU

Year: 16279 Days

Day: 15.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,413,986 km

• M1: 67,169 km (0.065 R)
• M2: 265,087 km (0.099 R)
• M3: 474,674 km (0.116 R)
• M4: 804,238 km (0.11 R)
• M5: 1,210,845 km (0.047 R)
• M6: 1,598,453 km (0.088 R)
• M7: 2,728,067 km (0.098 R)
• M8: 5,806,492 km (0.09 R)
• M9: 6,552,836 km (0.102 R)
• M10: 9,824,242 km (0.073 R)
• M11: 10,137,949 km (0.112 R)
• M12: 13,875,502 km (0.043 R)
• M13: 15,083,205 km (0.12 R)
• M14: 15,621,458 km (0.113 R)
• M15: 23,195,150 km (0.084 R)
• M16: 24,316,535 km (0.07 R)
• M17: 32,897,619 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.8

Radius: 4

Gravity: 45.86 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.27 AU - 16.33 AU

Year: 20481 Days

Day: 24.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,413,986 km

• M1: 62,233 km (0.12 R)
• M2: 244,293 km (0.038 R)
• M3: 404,812 km (0.091 R)
• M4: 542,143 km (0.119 R)
• M5: 1,226,553 km (0.101 R)
• M6: 1,423,125 km (0.083 R)
• M7: 1,554,322 km (0.062 R)
• M8: 1,748,051 km (0.074 R)
• M9: 1,918,443 km (0.088 R)
• M10: 3,211,866 km (0.1 R)
• M11: 3,799,636 km (0.098 R)
• M12: 4,119,028 km (0.098 R)
• M13: 4,884,520 km (0.03 R)
• M14: 6,117,955 km (0.075 R)
• M15: 6,422,685 km (0.083 R)
• M16: 6,556,426 km (0.119 R)
• M17: 6,691,962 km (0.07 R)
• M18: 7,844,763 km (0.098 R)
• M19: 9,695,438 km (0.094 R)
• M20: 11,036,733 km (0.096 R)
• M21: 12,222,445 km (0.074 R)
• M22: 12,987,339 km (0.074 R)
• M23: 13,201,414 km (0.096 R)
• M24: 16,533,407 km (0.099 R)
• M25: 16,869,254 km (0.085 R)
• M26: 20,385,552 km (0.089 R)
• M27: 22,467,207 km (0.12 R)
• M28: 30,800,855 km (0.031 R)
• M29: 34,887,121 km (0.041 R)
• M30: 38,728,196 km (0.098 R)
• M31: 38,875,699 km (0.04 R)
• M32: 41,439,807 km (0.056 R)
• M33: 44,436,402 km (0.096 R)
• M34: 47,237,323 km (0.095 R)
• M35: 49,110,887 km (0.104 R)
• M36: 51,033,518 km (0.076 R)
• M37: 53,918,813 km (0.119 R)
• M38: 54,656,629 km (0.092 R)
• M39: 55,776,220 km (0.031 R)
• M40: 63,019,300 km (0.094 R)
• M41: 64,871,172 km (0.078 R)
• M42: 67,609,710 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.7

Radius: 4.2

Gravity: 44.03 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 12.69 AU - 16.55 AU

Year: 21172 Days

Day: 21.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 106.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,413,986 km

• M1: 52,210 km (0.085 R)
• M2: 187,596 km (0.109 R)
• M3: 341,532 km (0.113 R)
• M4: 516,711 km (0.113 R)
• M5: 721,062 km (0.113 R)
• M6: 1,121,086 km (0.095 R)
• M7: 1,499,868 km (0.066 R)
• M8: 4,224,045 km (0.106 R)
• M9: 5,442,819 km (0.105 R)
• M10: 6,154,307 km (0.067 R)
• M11: 9,160,775 km (0.087 R)
• M12: 10,533,934 km (0.11 R)
• M13: 10,786,006 km (0.118 R)
• M14: 11,834,538 km (0.118 R)
• M15: 14,208,507 km (0.117 R)
• M16: 15,144,989 km (0.068 R)
• M17: 22,880,246 km (0.108 R)
• M18: 24,823,672 km (0.045 R)
• M19: 25,495,068 km (0.068 R)
• M20: 28,789,362 km (0.051 R)
• M21: 29,281,988 km (0.109 R)
• M22: 33,427,195 km (0.109 R)
• M23: 33,562,731 km (0.052 R)
• M24: 35,217,284 km (0.079 R)
• M25: 39,893,563 km (0.049 R)
• M26: 40,659,804 km (0.07 R)
• M27: 43,984,916 km (0.059 R)
• M28: 56,948,319 km (0.071 R)
• M29: 58,506,979 km (0.095 R)
• M30: 59,495,522 km (0.101 R)
• M31: 63,977,474 km (0.116 R)
• M32: 65,449,368 km (0.077 R)
• M33: 67,807,628 km (0.031 R)
• M34: 75,921,219 km (0.102 R)
• M35: 79,002,935 km (0.104 R)
• M36: 82,413,916 km (0.111 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: 151 - 11,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit