🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.51 AU - 0.77 AU

Year: 187 Days

Day: 14.7 Hours

Environment

Temp: 162 °C

Axial Tilt: 105.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.92 AU - 1.04 AU

Year: 354 Days

Day: 26.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.54 AU - 1.56 AU

Year: 705 Days

Day: 21.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,986,401 km

• M1: 27,676 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.99 AU - 4.73 AU

Year: 3325 Days

Day: 43.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.2

Radius: 10.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.76 AU - 8.28 AU

Year: 6794 Days

Day: 12.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,986,401 km

• M1: 133,441 km (0.097 R)
• M2: 495,468 km (0.099 R)
• M3: 1,181,374 km (0.072 R)
• M4: 1,832,275 km (0.12 R)
• M5: 2,165,579 km (0.094 R)
• M6: 2,507,260 km (0.093 R)
• M7: 2,994,650 km (0.087 R)
• M8: 3,340,670 km (0.096 R)
• M9: 4,207,440 km (0.103 R)
• M10: 5,003,600 km (0.112 R)
• M11: 6,382,444 km (0.093 R)
• M12: 7,748,272 km (0.045 R)
• M13: 8,368,355 km (0.065 R)
• M14: 10,085,140 km (0.065 R)
• M15: 11,003,821 km (0.1 R)
• M16: 11,414,318 km (0.053 R)
• M17: 13,007,684 km (0.115 R)
• M18: 14,202,523 km (0.107 R)
• M19: 17,600,638 km (0.079 R)
• M20: 19,854,031 km (0.106 R)
• M21: 25,874,298 km (0.109 R)
• M22: 27,675,157 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.9

Radius: 6

Gravity: 14.55 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 10.02 AU - 16.64 AU

Year: 17776 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 60.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,986,401 km

• M1: 75,996 km (0.119 R)
• M2: 580,889 km (0.105 R)
• M3: 985,252 km (0.063 R)
• M4: 1,609,374 km (0.114 R)
• M5: 2,199,687 km (0.074 R)
• M6: 4,186,646 km (0.091 R)
• M7: 4,800,895 km (0.115 R)
• M8: 5,041,747 km (0.098 R)
• M9: 8,850,509 km (0.04 R)
• M10: 9,265,943 km (0.105 R)
• M11: 9,913,252 km (0.117 R)
• M12: 11,973,215 km (0.05 R)
• M13: 14,443,974 km (0.036 R)
• M14: 15,535,888 km (0.116 R)
• M15: 19,746,769 km (0.103 R)
• M16: 20,187,784 km (0.076 R)
• M17: 21,736,720 km (0.118 R)
• M18: 22,492,339 km (0.113 R)
• M19: 27,506,560 km (0.059 R)
• M20: 28,056,632 km (0.085 R)
• M21: 28,278,785 km (0.115 R)
• M22: 33,217,908 km (0.056 R)
• M23: 40,941,197 km (0.108 R)
• M24: 45,982,197 km (0.057 R)
• M25: 47,697,785 km (0.117 R)
• M26: 50,760,652 km (0.117 R)
• M27: 55,335,056 km (0.11 R)
• M28: 56,211,250 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.2

Radius: 5.4

Gravity: 27.65 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.37 AU - 18.29 AU

Year: 24103 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,986,401 km

• M1: 67,319 km (0.111 R)
• M2: 425,756 km (0.066 R)
• M3: 597,344 km (0.092 R)
• M4: 1,610,271 km (0.09 R)
• M5: 2,084,198 km (0.113 R)
• M6: 2,963,085 km (0.083 R)
• M7: 6,611,927 km (0.086 R)
• M8: 7,550,205 km (0.085 R)
• M9: 10,502,818 km (0.089 R)
• M10: 17,080,786 km (0.106 R)
• M11: 17,349,912 km (0.119 R)
• M12: 17,988,845 km (0.112 R)
• M13: 29,931,841 km (0.09 R)
• M14: 39,660,041 km (0.115 R)
• M15: 45,401,757 km (0.087 R)
• M16: 70,167,086 km (0.111 R)
• M17: 78,504,175 km (0.039 R)
• M18: 90,704,331 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.6

Radius: 6.2

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 18 AU - 19.16 AU

Year: 29252 Days

Day: 22.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 99,986,401 km

• M1: 77,193 km (0.106 R)
• M2: 1,245,701 km (0.044 R)
• M3: 1,493,136 km (0.062 R)
• M4: 2,270,297 km (0.043 R)
• M5: 3,900,914 km (0.111 R)
• M6: 4,434,530 km (0.032 R)
• M7: 5,473,188 km (0.101 R)
• M8: 6,616,265 km (0.102 R)
• M9: 7,064,161 km (0.117 R)
• M10: 7,855,534 km (0.081 R)
• M11: 9,364,677 km (0.108 R)
• M12: 11,265,019 km (0.103 R)
• M13: 12,048,613 km (0.114 R)
• M14: 13,803,396 km (0.103 R)
• M15: 18,971,852 km (0.102 R)
• M16: 21,765,593 km (0.107 R)
• M17: 22,421,729 km (0.092 R)
• M18: 23,773,196 km (0.091 R)
• M19: 24,940,359 km (0.096 R)
• M20: 26,513,979 km (0.111 R)
• M21: 28,800,582 km (0.119 R)
• M22: 35,987,114 km (0.049 R)
• M23: 36,596,576 km (0.093 R)
• M24: 37,679,664 km (0.08 R)
• M25: 38,466,250 km (0.063 R)
• M26: 38,943,467 km (0.111 R)
• M27: 42,226,393 km (0.118 R)
• M28: 42,564,484 km (0.084 R)
• M29: 48,963,084 km (0.044 R)
• M30: 49,336,331 km (0.096 R)
• M31: 50,277,451 km (0.12 R)
• M32: 53,567,258 km (0.119 R)
• M33: 60,786,552 km (0.085 R)
• M34: 77,369,027 km (0.074 R)
• M35: 78,894,476 km (0.089 R)
• M36: 91,261,583 km (0.057 R)
• M37: 99,089,890 km (0.032 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: 372 - 19,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit