🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.4 AU - 0.64 AU

Year: 139 Days

Day: 25.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.57 AU - 0.63 AU

Year: 172 Days

Day: 12.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.69 AU - 0.73 AU

Year: 222 Days

Day: 24.7 Hours

Environment

Temp: 129 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.46 AU - 4.96 AU

Year: 3204 Days

Day: 25 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,923,630 km

• M1: 1,145,172 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.4

Radius: 14.7

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.08 AU - 5.98 AU

Year: 4823 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,923,630 km

• M1: 182,809 km (0.068 R)
• M2: 665,711 km (0.103 R)
• M3: 1,416,243 km (0.045 R)
• M4: 2,380,850 km (0.111 R)
• M5: 3,705,988 km (0.106 R)
• M6: 4,407,153 km (0.026 R)
• M7: 5,478,872 km (0.112 R)
• M8: 6,201,580 km (0.117 R)
• M9: 7,124,299 km (0.108 R)
• M10: 7,655,372 km (0.104 R)
• M11: 9,079,394 km (0.109 R)
• M12: 10,093,668 km (0.078 R)
• M13: 12,498,752 km (0.102 R)
• M14: 13,646,168 km (0.045 R)
• M15: 15,673,818 km (0.111 R)
• M16: 16,575,444 km (0.114 R)
• M17: 17,447,899 km (0.039 R)
• M18: 18,614,313 km (0.101 R)
• M19: 20,673,229 km (0.04 R)
• M20: 22,127,619 km (0.117 R)
• M21: 23,108,981 km (0.114 R)
• M22: 24,198,054 km (0.066 R)
• M23: 27,326,744 km (0.109 R)
• M24: 29,526,581 km (0.072 R)
• M25: 31,088,382 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.7

Radius: 8.4

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.85 AU - 9.15 AU

Year: 7617 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 41,923,630 km

• M1: 104,419 km (0.116 R)
• M2: 565,181 km (0.106 R)
• M3: 1,011,431 km (0.101 R)
• M4: 1,380,639 km (0.103 R)
• M5: 1,991,447 km (0.117 R)
• M6: 2,323,704 km (0.073 R)
• M7: 2,851,335 km (0.084 R)
• M8: 3,914,079 km (0.118 R)
• M9: 4,223,597 km (0.11 R)
• M10: 4,549,421 km (0.079 R)
• M11: 5,923,477 km (0.099 R)
• M12: 6,651,570 km (0.059 R)
• M13: 7,995,557 km (0.119 R)
• M14: 8,495,663 km (0.072 R)
• M15: 9,194,435 km (0.06 R)
• M16: 10,073,621 km (0.115 R)
• M17: 11,365,848 km (0.117 R)
• M18: 11,731,914 km (0.112 R)
• M19: 12,052,053 km (0.068 R)
• M20: 15,137,360 km (0.046 R)
• M21: 16,760,646 km (0.086 R)
• M22: 17,303,687 km (0.036 R)
• M23: 18,211,147 km (0.115 R)
• M24: 23,063,055 km (0.088 R)
• M25: 23,819,871 km (0.114 R)
• M26: 26,189,800 km (0.118 R)
• M27: 28,520,236 km (0.12 R)
• M28: 32,531,104 km (0.101 R)
• M29: 34,561,746 km (0.099 R)
• M30: 38,170,046 km (0.083 R)
• M31: 38,520,704 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848

Radius: 14.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.47 AU - 8.57 AU

Year: 7648 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,923,630 km

• M1: 180,265 km (0.109 R)
• M2: 642,972 km (0.117 R)
• M3: 1,101,190 km (0.113 R)
• M4: 2,281,667 km (0.094 R)
• M5: 3,424,445 km (0.077 R)
• M6: 4,191,134 km (0.08 R)
• M7: 4,832,161 km (0.042 R)
• M8: 6,103,294 km (0.112 R)
• M9: 7,428,731 km (0.097 R)
• M10: 9,163,468 km (0.098 R)
• M11: 10,150,216 km (0.065 R)
• M12: 12,005,528 km (0.091 R)
• M13: 13,538,757 km (0.118 R)
• M14: 15,198,994 km (0.119 R)
• M15: 15,847,202 km (0.079 R)
• M16: 16,785,629 km (0.115 R)
• M17: 17,689,948 km (0.073 R)
• M18: 18,407,569 km (0.041 R)
• M19: 20,131,685 km (0.086 R)
• M20: 20,755,807 km (0.106 R)
• M21: 22,622,788 km (0.088 R)
• M22: 23,468,615 km (0.078 R)
• M23: 28,113,629 km (0.105 R)
• M24: 29,289,618 km (0.049 R)
• M25: 34,656,142 km (0.114 R)
• M26: 38,936,885 km (0.098 R)
• M27: 41,768,623 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 8.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.32 AU - 9.24 AU

Year: 8048 Days

Day: 14.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,923,630 km

• M1: 109,954 km (0.054 R)
• M2: 392,994 km (0.103 R)
• M3: 764,595 km (0.108 R)
• M4: 1,043,445 km (0.112 R)
• M5: 3,190,175 km (0.108 R)
• M6: 4,199,960 km (0.054 R)
• M7: 4,846,073 km (0.078 R)
• M8: 6,599,510 km (0.084 R)
• M9: 7,842,220 km (0.118 R)
• M10: 8,459,460 km (0.049 R)
• M11: 12,603,172 km (0.12 R)
• M12: 16,279,390 km (0.115 R)
• M13: 19,275,686 km (0.072 R)
• M14: 21,049,318 km (0.05 R)
• M15: 21,788,331 km (0.105 R)
• M16: 23,790,549 km (0.095 R)
• M17: 24,109,193 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.6

Radius: 9.8

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.93 AU - 11.09 AU

Year: 10030 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 172.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,923,630 km

• M1: 122,670 km (0.098 R)
• M2: 699,669 km (0.107 R)
• M3: 1,284,747 km (0.09 R)
• M4: 2,308,744 km (0.103 R)
• M5: 2,639,804 km (0.047 R)
• M6: 2,960,991 km (0.082 R)
• M7: 4,351,952 km (0.104 R)
• M8: 4,744,796 km (0.045 R)
• M9: 6,345,194 km (0.052 R)
• M10: 7,191,020 km (0.114 R)
• M11: 8,576,745 km (0.043 R)
• M12: 9,151,051 km (0.09 R)
• M13: 10,474,993 km (0.04 R)
• M14: 11,654,721 km (0.084 R)
• M15: 11,976,506 km (0.107 R)
• M16: 12,582,079 km (0.087 R)
• M17: 15,659,307 km (0.04 R)
• M18: 18,983,521 km (0.111 R)
• M19: 19,504,720 km (0.044 R)
• M20: 20,265,724 km (0.077 R)
• M21: 20,810,111 km (0.051 R)
• M22: 21,204,900 km (0.04 R)
• M23: 25,253,617 km (0.056 R)
• M24: 26,340,894 km (0.09 R)
• M25: 28,221,938 km (0.116 R)
• M26: 31,726,417 km (0.078 R)
• M27: 36,074,928 km (0.066 R)
• M28: 37,920,367 km (0.077 R)
• M29: 40,805,063 km (0.05 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 20,337 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit