🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 37.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,966,242 km

• M1: 742,305 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.7

Radius: 12.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.66 AU - 2.08 AU

Year: 1651 Days

Day: 8.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,966,242 km

• M1: 154,535 km (0.083 R)
• M2: 614,847 km (0.053 R)
• M3: 1,406,220 km (0.092 R)
• M4: 2,067,293 km (0.114 R)
• M5: 3,393,179 km (0.089 R)
• M6: 3,804,423 km (0.114 R)
• M7: 4,323,528 km (0.091 R)
• M8: 5,935,146 km (0.114 R)
• M9: 7,692,173 km (0.112 R)
• M10: 9,011,028 km (0.079 R)
• M11: 10,103,541 km (0.119 R)
• M12: 11,210,715 km (0.079 R)
• M13: 12,130,592 km (0.111 R)
• M14: 13,583,487 km (0.12 R)

Asteroid Belt

Center: 2.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.8

Radius: 9.7

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.27 AU - 3.81 AU

Year: 4301 Days

Day: 6.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,966,242 km

• M1: 120,576 km (0.112 R)
• M2: 458,069 km (0.112 R)
• M3: 1,222,663 km (0.086 R)
• M4: 1,811,780 km (0.033 R)
• M5: 3,533,053 km (0.104 R)
• M6: 5,089,768 km (0.12 R)
• M7: 5,707,009 km (0.077 R)
• M8: 7,090,789 km (0.106 R)
• M9: 7,663,450 km (0.093 R)
• M10: 8,937,276 km (0.092 R)
• M11: 11,125,893 km (0.087 R)
• M12: 11,855,482 km (0.055 R)
• M13: 12,209,729 km (0.051 R)
• M14: 13,649,759 km (0.071 R)
• M15: 13,989,944 km (0.056 R)
• M16: 14,788,946 km (0.089 R)
• M17: 15,355,773 km (0.113 R)
• M18: 17,143,168 km (0.119 R)
• M19: 19,368,436 km (0.09 R)
• M20: 20,109,544 km (0.079 R)
• M21: 21,191,436 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.2

Radius: 11.1

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.1 AU - 3.98 AU

Year: 4301 Days

Day: 14.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,966,242 km

• M1: 138,228 km (0.092 R)
• M2: 485,445 km (0.115 R)
• M3: 864,376 km (0.114 R)
• M4: 1,428,211 km (0.07 R)
• M5: 1,841,999 km (0.113 R)
• M6: 2,736,594 km (0.095 R)
• M7: 3,700,154 km (0.116 R)
• M8: 4,059,937 km (0.075 R)
• M9: 5,009,434 km (0.048 R)
• M10: 5,508,194 km (0.092 R)
• M11: 6,255,884 km (0.113 R)
• M12: 6,670,719 km (0.09 R)
• M13: 7,344,807 km (0.049 R)
• M14: 9,642,032 km (0.106 R)
• M15: 11,230,312 km (0.108 R)
• M16: 11,653,375 km (0.102 R)
• M17: 12,038,290 km (0.052 R)
• M18: 12,531,215 km (0.116 R)
• M19: 12,935,429 km (0.042 R)
• M20: 13,930,105 km (0.116 R)
• M21: 14,528,796 km (0.106 R)
• M22: 16,309,010 km (0.113 R)
• M23: 16,974,422 km (0.07 R)
• M24: 18,166,118 km (0.06 R)
• M25: 18,553,726 km (0.086 R)
• M26: 22,295,917 km (0.075 R)
• M27: 24,421,703 km (0.097 R)
• M28: 25,292,662 km (0.066 R)
• M29: 29,871,404 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 8.4

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.3 AU - 5.46 AU

Year: 5919 Days

Day: 7.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,966,242 km

• M1: 104,419 km (0.099 R)
• M2: 524,041 km (0.1 R)
• M3: 793,018 km (0.107 R)
• M4: 1,403,078 km (0.078 R)
• M5: 1,736,682 km (0.044 R)
• M6: 2,002,816 km (0.097 R)
• M7: 2,672,267 km (0.082 R)
• M8: 3,659,164 km (0.103 R)
• M9: 4,149,546 km (0.099 R)
• M10: 5,435,489 km (0.1 R)
• M11: 6,011,740 km (0.057 R)
• M12: 7,722,840 km (0.102 R)
• M13: 9,692,745 km (0.104 R)
• M14: 11,876,425 km (0.09 R)
• M15: 12,431,284 km (0.068 R)
• M16: 13,056,154 km (0.118 R)
• M17: 13,921,727 km (0.044 R)
• M18: 14,882,744 km (0.114 R)
• M19: 15,647,040 km (0.027 R)
• M20: 16,191,277 km (0.078 R)
• M21: 17,189,843 km (0.11 R)
• M22: 18,031,031 km (0.079 R)
• M23: 19,240,680 km (0.108 R)
• M24: 20,791,561 km (0.05 R)
• M25: 21,228,686 km (0.074 R)
• M26: 24,623,062 km (0.097 R)
• M27: 24,948,586 km (0.112 R)
• M28: 28,452,169 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.1

Radius: 3.4

Gravity: 29.25 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.17 AU - 9.61 AU

Year: 17115 Days

Day: 15.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,966,242 km

• M1: 88,712 km (0.101 R)
• M2: 308,321 km (0.103 R)
• M3: 659,128 km (0.047 R)
• M4: 829,071 km (0.063 R)
• M5: 3,586,908 km (0.118 R)
• M6: 4,469,536 km (0.077 R)
• M7: 4,911,896 km (0.118 R)
• M8: 6,297,472 km (0.069 R)
• M9: 8,289,068 km (0.096 R)
• M10: 11,975,758 km (0.094 R)
• M11: 19,921,350 km (0.056 R)
• M12: 27,254,189 km (0.032 R)
• M13: 33,892,146 km (0.108 R)
• M14: 34,730,342 km (0.04 R)
• M15: 37,581,678 km (0.118 R)
• M16: 39,129,567 km (0.112 R)
• M17: 39,919,145 km (0.105 R)
• M18: 41,258,644 km (0.052 R)
• M19: 42,489,685 km (0.109 R)
• M20: 54,037,444 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961

Radius: 4.2

Gravity: 54.48 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.95 AU - 11.19 AU

Year: 20633 Days

Day: 17.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 52.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,966,242 km

• M1: 53,406 km (0.102 R)
• M2: 301,141 km (0.085 R)
• M3: 449,841 km (0.065 R)
• M4: 686,804 km (0.077 R)
• M5: 940,372 km (0.119 R)
• M6: 1,109,717 km (0.063 R)
• M7: 2,085,394 km (0.099 R)
• M8: 2,446,224 km (0.117 R)
• M9: 3,842,870 km (0.053 R)
• M10: 6,630,477 km (0.08 R)
• M11: 7,455,958 km (0.113 R)
• M12: 8,847,517 km (0.097 R)
• M13: 12,485,737 km (0.104 R)
• M14: 20,766,279 km (0.104 R)
• M15: 21,068,467 km (0.078 R)
• M16: 21,475,822 km (0.1 R)
• M17: 21,784,891 km (0.056 R)
• M18: 23,701,389 km (0.045 R)
• M19: 27,020,667 km (0.119 R)
• M20: 34,141,974 km (0.084 R)
• M21: 38,356,146 km (0.081 R)
• M22: 45,900,666 km (0.068 R)
• M23: 49,033,544 km (0.113 R)
• M24: 51,382,680 km (0.12 R)
• M25: 55,721,018 km (0.09 R)
• M26: 60,093,016 km (0.097 R)
• M27: 64,688,214 km (0.084 R)
• M28: 67,951,990 km (0.079 R)
• M29: 69,962,137 km (0.058 R)
• M30: 76,468,597 km (0.083 R)
• M31: 76,948,208 km (0.09 R)
• M32: 81,855,018 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 19,404 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit