🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.69 AU - 0.71 AU

Year: 211 Days

Day: 43.8 Hours

Environment

Temp: 134 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,070,455 km

• M1: 372,648 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.77 AU - 1.03 AU

Year: 307 Days

Day: 27.3 Hours

Environment

Temp: 93 °C

Axial Tilt: 45.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1 AU - 1.62 AU

Year: 540 Days

Day: 44.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 96,070,455 km

• M1: 40,691 km (0.054 R)
• M2: 436,227 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.93 AU - 3.85 AU

Year: 2246 Days

Day: 41.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,070,455 km

• M1: 225,294 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.82 AU - 4.22 AU

Year: 2377 Days

Day: 35.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.01 AU - 5.81 AU

Year: 4529 Days

Day: 10.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 96,070,455 km

• M1: 99,483 km (0.108 R)
• M2: 1,047,035 km (0.074 R)
• M3: 1,571,825 km (0.091 R)
• M4: 4,175,875 km (0.108 R)
• M5: 4,674,185 km (0.05 R)
• M6: 10,038,915 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.2

Radius: 14.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.3 AU - 7.3 AU

Year: 5691 Days

Day: 9.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,070,455 km

• M1: 201,060 km (0.106 R)
• M2: 786,436 km (0.047 R)
• M3: 1,348,326 km (0.106 R)
• M4: 1,980,377 km (0.118 R)
• M5: 3,470,820 km (0.083 R)
• M6: 5,117,444 km (0.09 R)
• M7: 5,934,996 km (0.075 R)
• M8: 7,512,655 km (0.053 R)
• M9: 9,355,103 km (0.12 R)
• M10: 11,024,166 km (0.058 R)
• M11: 13,341,886 km (0.062 R)
• M12: 20,118,520 km (0.069 R)
• M13: 21,577,099 km (0.119 R)
• M14: 23,554,933 km (0.028 R)
• M15: 24,086,753 km (0.032 R)
• M16: 26,703,220 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 11.8

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.89 AU - 13.73 AU

Year: 13689 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,070,455 km

• M1: 147,504 km (0.089 R)
• M2: 539,600 km (0.063 R)
• M3: 1,679,834 km (0.098 R)
• M4: 2,247,708 km (0.095 R)
• M5: 4,815,855 km (0.068 R)
• M6: 5,933,650 km (0.09 R)
• M7: 6,380,499 km (0.081 R)
• M8: 7,901,909 km (0.112 R)
• M9: 10,754,591 km (0.108 R)
• M10: 13,649,609 km (0.062 R)
• M11: 18,871,622 km (0.064 R)
• M12: 19,433,362 km (0.109 R)
• M13: 20,929,041 km (0.1 R)
• M14: 22,589,727 km (0.111 R)
• M15: 23,498,235 km (0.105 R)
• M16: 24,148,537 km (0.11 R)
• M17: 24,810,807 km (0.103 R)
• M18: 26,870,620 km (0.098 R)
• M19: 28,830,352 km (0.117 R)
• M20: 32,115,820 km (0.095 R)
• M21: 35,643,189 km (0.111 R)
• M22: 36,625,598 km (0.118 R)
• M23: 39,681,733 km (0.048 R)
• M24: 40,339,215 km (0.046 R)
• M25: 41,003,879 km (0.099 R)
• M26: 43,875,559 km (0.09 R)
• M27: 49,711,971 km (0.106 R)
• M28: 50,938,225 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.2

Radius: 4.4

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 13.13 AU - 19.99 AU

Year: 24253 Days

Day: 19.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,070,455 km

• M1: 61,485 km (0.086 R)
• M2: 295,905 km (0.047 R)
• M3: 510,578 km (0.116 R)
• M4: 983,606 km (0.083 R)
• M5: 1,317,359 km (0.101 R)
• M6: 1,551,629 km (0.049 R)
• M7: 3,244,030 km (0.03 R)
• M8: 4,501,250 km (0.084 R)
• M9: 4,887,213 km (0.116 R)
• M10: 6,743,124 km (0.098 R)
• M11: 15,487,718 km (0.08 R)
• M12: 17,357,392 km (0.047 R)
• M13: 22,028,735 km (0.083 R)
• M14: 22,227,252 km (0.083 R)
• M15: 23,859,065 km (0.109 R)
• M16: 24,173,670 km (0.05 R)
• M17: 34,679,928 km (0.113 R)
• M18: 49,206,779 km (0.118 R)
• M19: 51,615,155 km (0.114 R)
• M20: 56,109,374 km (0.088 R)
• M21: 56,294,277 km (0.074 R)
• M22: 59,501,955 km (0.11 R)
• M23: 61,444,483 km (0.063 R)
• M24: 61,837,925 km (0.1 R)
• M25: 69,211,754 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 679.1

Radius: 7.2

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.71 AU - 21.17 AU

Year: 28498 Days

Day: 24.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,070,455 km

• M1: 89,759 km (0.072 R)
• M2: 446,998 km (0.047 R)
• M3: 697,276 km (0.086 R)
• M4: 953,238 km (0.095 R)
• M5: 1,182,870 km (0.105 R)
• M6: 1,875,658 km (0.103 R)
• M7: 2,173,956 km (0.111 R)
• M8: 2,553,636 km (0.096 R)
• M9: 3,665,746 km (0.03 R)
• M10: 4,420,019 km (0.119 R)
• M11: 4,680,469 km (0.1 R)
• M12: 5,030,528 km (0.077 R)
• M13: 6,418,497 km (0.111 R)
• M14: 9,011,925 km (0.112 R)
• M15: 11,107,343 km (0.059 R)
• M16: 12,159,315 km (0.104 R)
• M17: 12,746,786 km (0.076 R)
• M18: 14,137,597 km (0.064 R)
• M19: 14,952,606 km (0.076 R)
• M20: 21,661,772 km (0.038 R)
• M21: 25,844,678 km (0.096 R)
• M22: 28,061,718 km (0.119 R)
• M23: 28,570,949 km (0.117 R)
• M24: 34,008,533 km (0.12 R)
• M25: 35,026,097 km (0.113 R)
• M26: 35,468,309 km (0.067 R)
• M27: 37,274,553 km (0.111 R)
• M28: 38,668,806 km (0.103 R)
• M29: 40,906,341 km (0.08 R)
• M30: 47,053,317 km (0.098 R)
• M31: 47,772,135 km (0.052 R)
• M32: 49,416,216 km (0.076 R)
• M33: 50,909,053 km (0.053 R)
• M34: 52,431,660 km (0.09 R)
• M35: 85,539,165 km (0.097 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 14,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit