🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.59 AU - 0.83 AU

Year: 267 Days

Day: 30.6 Hours

Environment

Temp: -23 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.16 AU - 1.74 AU

Year: 779 Days

Day: 12.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.21 AU - 2.45 AU

Year: 1587 Days

Day: 23.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.5

Radius: 10.6

Gravity: 8.83 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.76 AU - 4.24 AU

Year: 3570 Days

Day: 14.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,166,317 km

• M1: 131,796 km (0.045 R)
• M2: 571,763 km (0.067 R)
• M3: 1,171,351 km (0.085 R)
• M4: 1,634,058 km (0.089 R)
• M5: 2,101,401 km (0.099 R)
• M6: 4,504,691 km (0.091 R)
• M7: 4,851,160 km (0.081 R)
• M8: 5,431,599 km (0.102 R)
• M9: 6,146,827 km (0.067 R)
• M10: 6,668,325 km (0.082 R)
• M11: 7,420,503 km (0.065 R)
• M12: 8,635,088 km (0.081 R)
• M13: 8,977,667 km (0.032 R)
• M14: 9,329,372 km (0.113 R)
• M15: 9,977,430 km (0.115 R)
• M16: 10,355,015 km (0.094 R)
• M17: 10,829,390 km (0.084 R)
• M18: 11,228,218 km (0.112 R)
• M19: 11,729,071 km (0.112 R)
• M20: 14,143,731 km (0.107 R)
• M21: 16,462,348 km (0.086 R)
• M22: 17,109,209 km (0.046 R)
• M23: 18,018,465 km (0.047 R)
• M24: 20,803,977 km (0.113 R)
• M25: 25,853,953 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 13.9

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.13 AU - 8.91 AU

Year: 10135 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 105,166,317 km

• M1: 176,077 km (0.051 R)
• M2: 953,836 km (0.059 R)
• M3: 1,417,141 km (0.056 R)
• M4: 3,165,940 km (0.091 R)
• M5: 4,945,556 km (0.083 R)
• M6: 6,279,071 km (0.104 R)
• M7: 8,172,980 km (0.09 R)
• M8: 8,956,425 km (0.099 R)
• M9: 9,459,672 km (0.103 R)
• M10: 12,209,430 km (0.081 R)
• M11: 12,886,361 km (0.052 R)
• M12: 16,721,900 km (0.035 R)
• M13: 20,231,317 km (0.093 R)
• M14: 20,940,112 km (0.117 R)
• M15: 22,158,287 km (0.106 R)
• M16: 22,996,334 km (0.09 R)
• M17: 24,824,869 km (0.025 R)
• M18: 27,031,138 km (0.11 R)
• M19: 29,465,545 km (0.053 R)
• M20: 32,255,096 km (0.029 R)
• M21: 34,210,041 km (0.056 R)
• M22: 39,807,545 km (0.103 R)
• M23: 40,921,002 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.1

Radius: 8.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.39 AU - 10.35 AU

Year: 11788 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 105,166,317 km

• M1: 110,702 km (0.106 R)
• M2: 807,529 km (0.033 R)
• M3: 1,509,443 km (0.117 R)
• M4: 1,835,566 km (0.059 R)
• M5: 2,673,613 km (0.108 R)
• M6: 5,825,790 km (0.1 R)
• M7: 7,480,941 km (0.111 R)
• M8: 9,042,742 km (0.105 R)
• M9: 11,026,709 km (0.1 R)
• M10: 29,514,314 km (0.068 R)
• M11: 33,463,996 km (0.09 R)
• M12: 40,157,155 km (0.088 R)
• M13: 44,990,064 km (0.118 R)
• M14: 46,683,362 km (0.096 R)
• M15: 47,401,432 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 13

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 9.03 AU - 9.67 AU

Year: 12758 Days

Day: 12.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,166,317 km

• M1: 172,187 km (0.063 R)
• M2: 932,444 km (0.072 R)
• M3: 1,771,089 km (0.075 R)
• M4: 2,331,333 km (0.096 R)
• M5: 2,762,923 km (0.057 R)
• M6: 3,458,254 km (0.091 R)
• M7: 3,882,962 km (0.114 R)
• M8: 4,292,412 km (0.073 R)
• M9: 6,327,691 km (0.118 R)
• M10: 8,026,823 km (0.027 R)
• M11: 9,487,796 km (0.118 R)
• M12: 10,648,676 km (0.073 R)
• M13: 11,457,402 km (0.034 R)
• M14: 12,204,793 km (0.085 R)
• M15: 12,616,486 km (0.115 R)
• M16: 13,963,166 km (0.072 R)
• M17: 14,700,384 km (0.115 R)
• M18: 18,043,747 km (0.085 R)
• M19: 19,680,797 km (0.062 R)
• M20: 24,123,255 km (0.067 R)
• M21: 25,601,731 km (0.089 R)
• M22: 29,560,838 km (0.104 R)
• M23: 30,871,465 km (0.068 R)
• M24: 31,928,075 km (0.053 R)
• M25: 33,809,867 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.7

Radius: 3.1

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 9.43 AU - 12.29 AU

Year: 15970 Days

Day: 15.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 105,166,317 km

• M1: 46,525 km (0.111 R)
• M2: 151,393 km (0.09 R)
• M3: 607,966 km (0.109 R)
• M4: 5,904,778 km (0.115 R)
• M5: 8,643,615 km (0.096 R)
• M6: 12,731,826 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.7

Radius: 4.5

Gravity: 21.71 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.05 AU - 12.85 AU

Year: 19602 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,166,317 km

• M1: 56,249 km (0.092 R)
• M2: 211,681 km (0.086 R)
• M3: 402,717 km (0.085 R)
• M4: 581,487 km (0.117 R)
• M5: 863,928 km (0.108 R)
• M6: 2,156,453 km (0.094 R)
• M7: 2,445,327 km (0.038 R)
• M8: 3,578,680 km (0.117 R)
• M9: 4,418,523 km (0.041 R)
• M10: 4,849,963 km (0.079 R)
• M11: 6,603,998 km (0.086 R)
• M12: 8,945,953 km (0.108 R)
• M13: 10,020,215 km (0.114 R)
• M14: 12,550,962 km (0.111 R)
• M15: 13,413,095 km (0.083 R)
• M16: 20,581,974 km (0.074 R)
• M17: 23,020,120 km (0.108 R)
• M18: 23,907,086 km (0.115 R)
• M19: 28,348,796 km (0.107 R)
• M20: 30,059,598 km (0.025 R)
• M21: 31,357,060 km (0.084 R)
• M22: 33,310,359 km (0.101 R)
• M23: 35,602,947 km (0.109 R)
• M24: 35,863,995 km (0.094 R)
• M25: 37,188,535 km (0.109 R)
• M26: 38,271,174 km (0.105 R)
• M27: 40,783,970 km (0.062 R)
• M28: 45,826,316 km (0.107 R)
• M29: 47,859,052 km (0.109 R)
• M30: 49,625,503 km (0.096 R)
• M31: 53,117,417 km (0.07 R)
• M32: 53,800,630 km (0.066 R)
• M33: 56,061,353 km (0.12 R)
• M34: 58,203,744 km (0.112 R)
• M35: 59,295,061 km (0.107 R)
• M36: 61,144,240 km (0.081 R)
• M37: 63,222,454 km (0.077 R)
• M38: 63,413,640 km (0.103 R)
• M39: 63,989,592 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.3

Radius: 5.9

Gravity: 28.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 14.24 AU - 16.68 AU

Year: 27125 Days

Day: 24.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,166,317 km

• M1: 77,193 km (0.061 R)
• M2: 571,613 km (0.097 R)
• M3: 914,043 km (0.063 R)
• M4: 2,771,301 km (0.108 R)
• M5: 3,174,018 km (0.088 R)
• M6: 4,540,744 km (0.051 R)
• M7: 5,017,513 km (0.119 R)
• M8: 10,236,085 km (0.072 R)
• M9: 13,932,199 km (0.106 R)
• M10: 17,463,008 km (0.059 R)
• M11: 18,039,409 km (0.09 R)
• M12: 20,791,112 km (0.12 R)
• M13: 21,547,629 km (0.034 R)
• M14: 23,001,271 km (0.115 R)
• M15: 25,363,122 km (0.105 R)
• M16: 27,752,200 km (0.108 R)
• M17: 31,823,207 km (0.028 R)
• M18: 46,388,953 km (0.117 R)
• M19: 46,938,875 km (0.069 R)
• M20: 60,381,590 km (0.068 R)
• M21: 63,256,412 km (0.074 R)
• M22: 65,990,014 km (0.09 R)
• M23: 69,995,797 km (0.115 R)
• M24: 82,979,994 km (0.085 R)
• M25: 97,180,422 km (0.112 R)
• M26: 98,683,582 km (0.062 R)
• M27: 100,813,855 km (0.062 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: 260 - 15,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit