🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.53 AU - 0.55 AU

Year: 256 Days

Day: 30.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 9.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.76 AU - 2.08 AU

Year: 1718 Days

Day: 7.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,652,768 km

• M1: 116,836 km (0.048 R)
• M2: 452,833 km (0.112 R)
• M3: 759,658 km (0.028 R)
• M4: 1,117,795 km (0.05 R)
• M5: 1,434,045 km (0.086 R)
• M6: 2,043,657 km (0.111 R)
• M7: 2,881,255 km (0.12 R)
• M8: 3,188,080 km (0.083 R)
• M9: 3,591,396 km (0.066 R)
• M10: 4,327,866 km (0.114 R)
• M11: 4,823,484 km (0.108 R)
• M12: 6,428,221 km (0.089 R)
• M13: 7,864,809 km (0.041 R)
• M14: 8,361,474 km (0.079 R)
• M15: 8,851,108 km (0.11 R)
• M16: 9,417,485 km (0.069 R)
• M17: 10,189,709 km (0.12 R)

Asteroid Belt

Center: 2.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.3

Radius: 12.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.03 AU - 3.05 AU

Year: 2614 Days

Day: 11.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,652,768 km

• M1: 153,039 km (0.077 R)
• M2: 543,489 km (0.099 R)
• M3: 1,020,557 km (0.067 R)
• M4: 1,563,597 km (0.119 R)
• M5: 2,043,657 km (0.056 R)
• M6: 2,492,899 km (0.089 R)
• M7: 3,215,606 km (0.074 R)
• M8: 3,627,000 km (0.074 R)
• M9: 5,141,230 km (0.032 R)
• M10: 6,289,992 km (0.04 R)
• M11: 7,466,579 km (0.091 R)
• M12: 8,164,902 km (0.031 R)
• M13: 8,875,791 km (0.08 R)
• M14: 9,435,736 km (0.057 R)
• M15: 10,626,386 km (0.075 R)
• M16: 11,151,175 km (0.104 R)
• M17: 12,290,662 km (0.079 R)
• M18: 12,752,022 km (0.094 R)
• M19: 13,264,843 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 11

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.73 AU - 2.75 AU

Year: 2928 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,652,768 km

• M1: 136,882 km (0.082 R)
• M2: 521,349 km (0.117 R)
• M3: 1,071,570 km (0.085 R)
• M4: 1,429,856 km (0.099 R)
• M5: 1,965,566 km (0.055 R)
• M6: 2,928,678 km (0.094 R)
• M7: 3,353,535 km (0.069 R)
• M8: 4,098,982 km (0.116 R)
• M9: 4,975,027 km (0.113 R)
• M10: 6,517,381 km (0.039 R)
• M11: 8,456,917 km (0.101 R)
• M12: 11,772,305 km (0.085 R)
• M13: 14,140,589 km (0.051 R)
• M14: 16,970,682 km (0.106 R)
• M15: 18,575,418 km (0.119 R)
• M16: 19,562,016 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470

Radius: 11.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.94 AU - 3.76 AU

Year: 3959 Days

Day: 6.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,652,768 km

• M1: 139,276 km (0.062 R)
• M2: 519,404 km (0.096 R)
• M3: 924,216 km (0.091 R)
• M4: 1,556,865 km (0.035 R)
• M5: 1,965,716 km (0.104 R)
• M6: 2,491,403 km (0.105 R)
• M7: 3,455,112 km (0.113 R)
• M8: 4,468,638 km (0.115 R)
• M9: 5,912,706 km (0.087 R)
• M10: 7,199,996 km (0.088 R)
• M11: 7,711,770 km (0.08 R)
• M12: 9,850,571 km (0.082 R)
• M13: 10,973,153 km (0.117 R)
• M14: 13,234,026 km (0.099 R)
• M15: 13,663,073 km (0.097 R)
• M16: 14,052,177 km (0.101 R)
• M17: 14,751,098 km (0.052 R)
• M18: 16,164,200 km (0.107 R)
• M19: 17,437,427 km (0.102 R)
• M20: 18,538,767 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.7

Radius: 15

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.89 AU - 4.21 AU

Year: 4319 Days

Day: 14.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,652,768 km

• M1: 186,698 km (0.119 R)
• M2: 942,018 km (0.11 R)
• M3: 1,860,848 km (0.115 R)
• M4: 2,396,109 km (0.083 R)
• M5: 2,960,392 km (0.053 R)
• M6: 3,851,846 km (0.073 R)
• M7: 4,434,380 km (0.096 R)
• M8: 4,969,043 km (0.102 R)
• M9: 6,138,599 km (0.071 R)
• M10: 6,904,241 km (0.116 R)
• M11: 8,134,683 km (0.086 R)
• M12: 8,743,846 km (0.069 R)
• M13: 10,096,959 km (0.057 R)
• M14: 10,982,728 km (0.063 R)
• M15: 11,538,633 km (0.1 R)
• M16: 14,716,691 km (0.102 R)
• M17: 16,506,928 km (0.058 R)
• M18: 18,245,256 km (0.112 R)
• M19: 21,148,352 km (0.105 R)
• M20: 21,792,969 km (0.086 R)
• M21: 23,348,039 km (0.117 R)
• M22: 29,067,465 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.7

Radius: 13.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.61 AU - 4.49 AU

Year: 5263 Days

Day: 6.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 26,652,768 km

• M1: 166,652 km (0.102 R)
• M2: 740,360 km (0.096 R)
• M3: 1,502,860 km (0.066 R)
• M4: 2,536,881 km (0.09 R)
• M5: 2,992,705 km (0.025 R)
• M6: 3,977,508 km (0.093 R)
• M7: 4,443,206 km (0.054 R)
• M8: 5,055,660 km (0.09 R)
• M9: 5,815,617 km (0.083 R)
• M10: 6,418,197 km (0.103 R)
• M11: 8,012,761 km (0.112 R)
• M12: 9,901,584 km (0.058 R)
• M13: 10,485,614 km (0.095 R)
• M14: 11,971,270 km (0.065 R)
• M15: 14,657,151 km (0.06 R)
• M16: 15,180,145 km (0.093 R)
• M17: 16,325,316 km (0.105 R)
• M18: 18,116,751 km (0.044 R)
• M19: 18,855,316 km (0.076 R)
• M20: 22,011,831 km (0.115 R)
• M21: 23,320,662 km (0.07 R)
• M22: 27,911,372 km (0.103 R)
• M23: 28,535,794 km (0.074 R)
• M24: 31,032,134 km (0.097 R)
• M25: 31,605,991 km (0.111 R)
• M26: 33,171,233 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416

Radius: 10.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.25 AU - 4.85 AU

Year: 6267 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,652,768 km

• M1: 126,859 km (0.118 R)
• M2: 572,810 km (0.107 R)
• M3: 966,701 km (0.075 R)
• M4: 1,352,814 km (0.091 R)
• M5: 1,923,380 km (0.083 R)
• M6: 2,257,731 km (0.037 R)
• M7: 2,735,098 km (0.119 R)
• M8: 3,524,526 km (0.043 R)
• M9: 4,710,239 km (0.079 R)
• M10: 5,842,246 km (0.087 R)
• M11: 6,713,803 km (0.1 R)
• M12: 7,215,105 km (0.063 R)
• M13: 7,813,347 km (0.096 R)
• M14: 8,180,460 km (0.058 R)
• M15: 9,068,773 km (0.06 R)
• M16: 9,977,430 km (0.111 R)
• M17: 10,765,212 km (0.062 R)
• M18: 12,023,779 km (0.063 R)
• M19: 12,365,461 km (0.116 R)
• M20: 15,111,330 km (0.111 R)
• M21: 15,567,005 km (0.101 R)
• M22: 20,159,959 km (0.068 R)
• M23: 26,068,775 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.3

Radius: 10.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.74 AU - 5.82 AU

Year: 6748 Days

Day: 10.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,652,768 km

• M1: 133,292 km (0.067 R)
• M2: 489,185 km (0.098 R)
• M3: 1,045,540 km (0.119 R)
• M4: 1,429,707 km (0.113 R)
• M5: 2,271,943 km (0.057 R)
• M6: 2,812,141 km (0.044 R)
• M7: 4,815,406 km (0.067 R)
• M8: 5,186,259 km (0.071 R)
• M9: 5,602,739 km (0.096 R)
• M10: 6,327,392 km (0.096 R)
• M11: 6,864,897 km (0.072 R)
• M12: 10,711,956 km (0.087 R)
• M13: 12,971,931 km (0.091 R)
• M14: 13,401,426 km (0.07 R)
• M15: 13,742,060 km (0.097 R)
• M16: 14,138,495 km (0.03 R)
• M17: 15,586,153 km (0.051 R)
• M18: 17,531,823 km (0.115 R)
• M19: 19,324,305 km (0.101 R)
• M20: 22,577,909 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.3

Radius: 4.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.82 AU - 11.82 AU

Year: 22980 Days

Day: 21.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 68.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 26,652,768 km

• M1: 57,745 km (0.073 R)
• M2: 212,579 km (0.092 R)
• M3: 2,302,760 km (0.099 R)
• M4: 3,357,425 km (0.061 R)
• M5: 3,990,074 km (0.074 R)
• M6: 5,405,121 km (0.083 R)
• M7: 6,030,889 km (0.077 R)
• M8: 6,239,727 km (0.09 R)
• M9: 7,769,515 km (0.086 R)
• M10: 10,962,981 km (0.115 R)
• M11: 15,152,320 km (0.043 R)
• M12: 16,736,711 km (0.09 R)
• M13: 17,689,799 km (0.096 R)
• M14: 18,553,128 km (0.052 R)
• M15: 18,804,752 km (0.108 R)
• M16: 20,296,542 km (0.084 R)
• M17: 24,555,742 km (0.033 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 13,923 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit