🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.82 AU - 0.9 AU

Year: 243 Days

Day: 39.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,935,249 km

• M1: 240,404 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.83 AU - 0.95 AU

Year: 256 Days

Day: 18.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,935,249 km

• M1: 411,843 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.87 AU - 1.03 AU

Year: 282 Days

Day: 41.1 Hours

Environment

Temp: 268 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,935,249 km

• M1: 632,051 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.2 AU - 1.48 AU

Year: 472 Days

Day: 33.1 Hours

Environment

Temp: 181 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.53 AU - 3.47 AU

Year: 1582 Days

Day: 19.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,935,249 km

• M1: 501,153 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.08 AU - 4.52 AU

Year: 2255 Days

Day: 26.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.13 AU - 5.21 AU

Year: 2592 Days

Day: 15.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,935,249 km

• M1: 284,386 km (0.086 R)
• M2: 302,188 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 13.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 13.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 10.31 AU - 16.75 AU

Year: 15148 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,935,249 km

• M1: 287,527 km (0.118 R)
• M2: 870,809 km (0.107 R)
• M3: 1,178,981 km (0.063 R)
• M4: 2,087,937 km (0.073 R)
• M5: 2,349,135 km (0.11 R)
• M6: 2,650,874 km (0.113 R)
• M7: 4,905,464 km (0.09 R)
• M8: 5,555,467 km (0.106 R)
• M9: 7,343,011 km (0.118 R)
• M10: 8,310,910 km (0.077 R)
• M11: 8,840,337 km (0.096 R)
• M12: 11,788,761 km (0.119 R)
• M13: 13,341,737 km (0.08 R)
• M14: 14,012,683 km (0.12 R)
• M15: 17,113,248 km (0.1 R)
• M16: 19,509,956 km (0.073 R)
• M17: 20,321,375 km (0.085 R)
• M18: 22,350,969 km (0.081 R)
• M19: 22,855,563 km (0.09 R)
• M20: 24,253,405 km (0.104 R)
• M21: 26,001,606 km (0.072 R)
• M22: 26,624,083 km (0.101 R)
• M23: 27,731,107 km (0.104 R)
• M24: 29,105,911 km (0.092 R)
• M25: 29,516,557 km (0.057 R)
• M26: 30,263,200 km (0.106 R)
• M27: 30,850,372 km (0.087 R)
• M28: 33,518,899 km (0.081 R)
• M29: 40,531,748 km (0.069 R)
• M30: 45,203,241 km (0.074 R)
• M31: 45,715,314 km (0.066 R)
• M32: 47,477,876 km (0.056 R)
• M33: 50,345,967 km (0.118 R)
• M34: 53,520,433 km (0.055 R)
• M35: 54,301,334 km (0.108 R)
• M36: 57,596,676 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.6

Radius: 3.7

Gravity: 70.39 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 15.45 AU - 18.57 AU

Year: 21353 Days

Day: 16.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 93,935,249 km

• M1: 89,160 km (0.106 R)
• M2: 210,634 km (0.103 R)
• M3: 533,466 km (0.106 R)
• M4: 936,183 km (0.065 R)
• M5: 1,436,888 km (0.084 R)
• M6: 1,891,815 km (0.027 R)
• M7: 3,259,438 km (0.113 R)
• M8: 3,678,163 km (0.095 R)
• M9: 4,713,979 km (0.069 R)
• M10: 5,971,049 km (0.1 R)
• M11: 7,792,403 km (0.104 R)
• M12: 8,545,030 km (0.096 R)
• M13: 9,332,663 km (0.115 R)
• M14: 9,622,434 km (0.11 R)
• M15: 10,950,115 km (0.109 R)
• M16: 13,446,455 km (0.082 R)
• M17: 13,584,983 km (0.105 R)
• M18: 14,359,451 km (0.051 R)
• M19: 14,791,041 km (0.113 R)
• M20: 14,863,446 km (0.094 R)
• M21: 21,944,661 km (0.112 R)
• M22: 22,121,636 km (0.115 R)
• M23: 26,098,545 km (0.11 R)
• M24: 29,476,016 km (0.036 R)
• M25: 33,276,550 km (0.084 R)
• M26: 34,816,810 km (0.109 R)
• M27: 44,287,851 km (0.114 R)
• M28: 47,741,468 km (0.068 R)
• M29: 50,249,626 km (0.114 R)
• M30: 50,785,784 km (0.073 R)
• M31: 53,096,473 km (0.109 R)
• M32: 53,371,733 km (0.12 R)
• M33: 56,304,599 km (0.104 R)
• M34: 56,588,087 km (0.073 R)
• M35: 64,964,820 km (0.098 R)
• M36: 66,033,398 km (0.037 R)
• M37: 67,420,170 km (0.098 R)
• M38: 69,920,998 km (0.113 R)
• M39: 72,467,602 km (0.077 R)
• M40: 73,111,322 km (0.107 R)
• M41: 73,272,738 km (0.094 R)
• M42: 77,365,137 km (0.105 R)
• M43: 80,042,640 km (0.098 R)
• M44: 80,211,386 km (0.11 R)
• M45: 88,348,613 km (0.073 R)

Planet 10 - Ice Giant

Semi-Major Axis: 21.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532

Radius: 7.2

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 17.5 AU - 26.24 AU

Year: 31130 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,935,249 km

• M1: 198,068 km (0.078 R)
• M2: 427,401 km (0.041 R)
• M3: 576,101 km (0.092 R)
• M4: 990,787 km (0.113 R)
• M5: 1,509,293 km (0.028 R)
• M6: 2,432,312 km (0.057 R)
• M7: 2,769,805 km (0.099 R)
• M8: 4,840,538 km (0.054 R)
• M9: 5,861,394 km (0.114 R)
• M10: 6,096,562 km (0.076 R)
• M11: 8,592,004 km (0.111 R)
• M12: 9,401,329 km (0.037 R)
• M13: 10,558,618 km (0.116 R)
• M14: 12,729,582 km (0.075 R)
• M15: 13,357,145 km (0.038 R)
• M16: 16,408,343 km (0.077 R)
• M17: 18,673,405 km (0.113 R)
• M18: 18,840,805 km (0.075 R)
• M19: 19,262,521 km (0.107 R)
• M20: 19,775,043 km (0.072 R)
• M21: 22,806,195 km (0.109 R)
• M22: 24,403,153 km (0.083 R)
• M23: 25,076,493 km (0.076 R)
• M24: 27,759,830 km (0.101 R)
• M25: 28,066,505 km (0.053 R)
• M26: 28,581,122 km (0.12 R)
• M27: 31,986,718 km (0.031 R)
• M28: 33,537,000 km (0.088 R)
• M29: 34,439,375 km (0.077 R)
• M30: 37,336,936 km (0.083 R)
• M31: 40,106,142 km (0.119 R)
• M32: 54,009,918 km (0.071 R)
• M33: 57,185,282 km (0.104 R)
• M34: 62,730,576 km (0.115 R)
• M35: 64,739,825 km (0.104 R)
• M36: 65,364,546 km (0.048 R)
• M37: 65,677,953 km (0.11 R)
• M38: 72,928,962 km (0.094 R)
• M39: 83,718,858 km (0.114 R)
• M40: 88,571,065 km (0.099 R)
• M41: 89,667,917 km (0.112 R)

Kuiper Belt

Range: 36 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 11,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit