🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.51 AU - 0.65 AU

Year: 290 Days

Day: 20 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783

Radius: 9.8

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.37 AU - 4.53 AU

Year: 5150 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,707,901 km

• M1: 125,812 km (0.116 R)
• M2: 1,172,997 km (0.101 R)
• M3: 1,497,175 km (0.099 R)
• M4: 1,995,636 km (0.094 R)
• M5: 2,798,976 km (0.101 R)
• M6: 4,632,298 km (0.087 R)
• M7: 7,016,290 km (0.027 R)
• M8: 10,983,924 km (0.074 R)
• M9: 12,755,462 km (0.097 R)
• M10: 13,279,653 km (0.098 R)
• M11: 13,927,412 km (0.076 R)
• M12: 15,580,169 km (0.081 R)
• M13: 18,797,421 km (0.084 R)
• M14: 26,258,765 km (0.104 R)
• M15: 29,038,293 km (0.101 R)
• M16: 29,398,974 km (0.096 R)
• M17: 31,436,646 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992

Radius: 14.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.85 AU - 6.41 AU

Year: 8763 Days

Day: 13.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,707,901 km

• M1: 208,689 km (0.101 R)
• M2: 981,661 km (0.108 R)
• M3: 1,476,681 km (0.119 R)
• M4: 2,057,270 km (0.065 R)
• M5: 2,789,701 km (0.077 R)
• M6: 4,996,718 km (0.053 R)
• M7: 6,001,717 km (0.107 R)
• M8: 6,821,663 km (0.068 R)
• M9: 7,381,458 km (0.105 R)
• M10: 8,278,746 km (0.08 R)
• M11: 8,916,631 km (0.059 R)
• M12: 10,815,028 km (0.112 R)
• M13: 11,973,066 km (0.095 R)
• M14: 13,090,861 km (0.113 R)
• M15: 14,995,990 km (0.063 R)
• M16: 21,222,702 km (0.098 R)
• M17: 22,159,783 km (0.114 R)
• M18: 23,035,230 km (0.075 R)
• M19: 24,576,537 km (0.034 R)
• M20: 26,379,490 km (0.076 R)
• M21: 27,662,890 km (0.047 R)
• M22: 28,987,579 km (0.074 R)
• M23: 29,613,048 km (0.084 R)
• M24: 31,983,726 km (0.026 R)
• M25: 32,539,781 km (0.092 R)
• M26: 36,493,353 km (0.089 R)
• M27: 45,480,445 km (0.099 R)
• M28: 48,629,929 km (0.077 R)
• M29: 49,365,502 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.5

Radius: 13.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.34 AU - 5.92 AU

Year: 8763 Days

Day: 13.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,707,901 km

• M1: 170,990 km (0.095 R)
• M2: 763,248 km (0.048 R)
• M3: 1,331,271 km (0.117 R)
• M4: 1,836,613 km (0.086 R)
• M5: 2,267,904 km (0.059 R)
• M6: 3,111,785 km (0.087 R)
• M7: 5,691,002 km (0.059 R)
• M8: 7,050,248 km (0.082 R)
• M9: 8,571,060 km (0.106 R)
• M10: 10,047,591 km (0.096 R)
• M11: 11,032,843 km (0.092 R)
• M12: 13,377,790 km (0.093 R)
• M13: 14,313,375 km (0.06 R)
• M14: 15,159,051 km (0.089 R)
• M15: 17,602,284 km (0.093 R)
• M16: 20,459,304 km (0.114 R)
• M17: 25,445,700 km (0.116 R)
• M18: 29,600,931 km (0.103 R)
• M19: 30,973,641 km (0.052 R)
• M20: 31,948,570 km (0.116 R)
• M21: 32,609,942 km (0.104 R)
• M22: 36,411,374 km (0.11 R)
• M23: 37,619,227 km (0.097 R)
• M24: 39,229,349 km (0.106 R)
• M25: 42,189,741 km (0.076 R)
• M26: 44,608,140 km (0.068 R)
• M27: 46,975,826 km (0.111 R)
• M28: 47,974,691 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.7

Radius: 5.8

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.47 AU - 8.41 AU

Year: 13313 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,707,901 km

• M1: 78,688 km (0.094 R)
• M2: 303,235 km (0.107 R)
• M3: 663,467 km (0.102 R)
• M4: 1,142,030 km (0.071 R)
• M5: 2,258,180 km (0.106 R)
• M6: 2,837,722 km (0.118 R)
• M7: 3,657,967 km (0.049 R)
• M8: 5,296,363 km (0.085 R)
• M9: 8,542,637 km (0.116 R)
• M10: 9,405,817 km (0.059 R)
• M11: 9,594,609 km (0.084 R)
• M12: 11,517,540 km (0.107 R)
• M13: 13,206,500 km (0.082 R)
• M14: 13,987,102 km (0.053 R)
• M15: 17,418,877 km (0.103 R)
• M16: 22,113,108 km (0.05 R)
• M17: 22,700,430 km (0.1 R)
• M18: 25,610,258 km (0.101 R)
• M19: 31,943,933 km (0.12 R)
• M20: 32,264,072 km (0.097 R)
• M21: 37,090,997 km (0.099 R)
• M22: 37,919,769 km (0.081 R)
• M23: 40,355,671 km (0.084 R)
• M24: 43,153,301 km (0.054 R)
• M25: 43,938,241 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.9

Radius: 7.5

Gravity: 13.44 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.18 AU - 9.3 AU

Year: 16950 Days

Day: 17.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,707,901 km

• M1: 93,349 km (0.106 R)
• M2: 335,398 km (0.041 R)
• M3: 772,823 km (0.076 R)
• M4: 1,077,553 km (0.073 R)
• M5: 1,416,841 km (0.042 R)
• M6: 1,880,296 km (0.077 R)
• M7: 2,713,556 km (0.096 R)
• M8: 2,981,037 km (0.088 R)
• M9: 3,346,953 km (0.098 R)
• M10: 4,264,736 km (0.112 R)
• M11: 5,119,538 km (0.03 R)
• M12: 8,831,062 km (0.099 R)
• M13: 9,924,323 km (0.103 R)
• M14: 10,444,774 km (0.067 R)
• M15: 11,044,063 km (0.113 R)
• M16: 11,602,960 km (0.07 R)
• M17: 12,180,408 km (0.108 R)
• M18: 19,764,571 km (0.064 R)
• M19: 21,433,934 km (0.069 R)
• M20: 23,599,214 km (0.069 R)
• M21: 27,114,464 km (0.098 R)
• M22: 30,238,218 km (0.101 R)
• M23: 34,502,804 km (0.117 R)
• M24: 41,923,307 km (0.085 R)
• M25: 47,528,291 km (0.076 R)
• M26: 47,853,516 km (0.066 R)
• M27: 49,669,186 km (0.078 R)
• M28: 60,959,786 km (0.072 R)
• M29: 64,872,967 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.3

Radius: 4.9

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.52 AU - 12.34 AU

Year: 22097 Days

Day: 23 Hours

Environment

Temp: -231 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,707,901 km

• M1: 82,129 km (0.036 R)
• M2: 493,972 km (0.05 R)
• M3: 689,197 km (0.069 R)
• M4: 935,435 km (0.072 R)
• M5: 1,278,015 km (0.116 R)
• M6: 2,748,113 km (0.095 R)
• M7: 2,953,660 km (0.076 R)
• M8: 3,169,231 km (0.118 R)
• M9: 3,499,393 km (0.082 R)
• M10: 4,080,432 km (0.032 R)
• M11: 4,985,798 km (0.066 R)
• M12: 7,313,092 km (0.036 R)
• M13: 7,619,468 km (0.103 R)
• M14: 7,934,372 km (0.103 R)
• M15: 8,542,188 km (0.118 R)
• M16: 9,030,475 km (0.119 R)
• M17: 11,170,772 km (0.055 R)
• M18: 11,401,751 km (0.082 R)
• M19: 14,910,569 km (0.082 R)
• M20: 19,657,908 km (0.092 R)
• M21: 20,680,110 km (0.051 R)
• M22: 22,007,193 km (0.117 R)
• M23: 24,927,643 km (0.09 R)
• M24: 28,523,826 km (0.081 R)
• M25: 29,832,209 km (0.082 R)
• M26: 53,540,031 km (0.079 R)
• M27: 55,862,388 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 15,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit