🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 263 Days

Day: 22 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 12.8

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.7 AU - 1.1 AU

Year: 551 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,976,496 km

• M1: 159,322 km (0.117 R)
• M2: 594,652 km (0.112 R)
• M3: 1,022,202 km (0.104 R)
• M4: 1,531,882 km (0.066 R)
• M5: 1,931,757 km (0.08 R)
• M6: 2,450,114 km (0.114 R)
• M7: 2,983,131 km (0.079 R)
• M8: 3,862,467 km (0.116 R)
• M9: 4,633,644 km (0.059 R)
• M10: 5,989,151 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861

Radius: 9.4

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.32 AU - 1.96 AU

Year: 1356 Days

Day: 5.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 165.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,976,496 km

• M1: 117,135 km (0.041 R)
• M2: 433,535 km (0.106 R)
• M3: 732,880 km (0.077 R)
• M4: 1,400,535 km (0.111 R)
• M5: 1,778,719 km (0.103 R)
• M6: 2,098,260 km (0.09 R)
• M7: 2,418,698 km (0.071 R)
• M8: 2,744,523 km (0.067 R)
• M9: 3,358,771 km (0.114 R)
• M10: 4,026,427 km (0.113 R)
• M11: 4,335,945 km (0.109 R)
• M12: 5,211,840 km (0.054 R)
• M13: 6,393,813 km (0.084 R)
• M14: 6,791,145 km (0.116 R)
• M15: 7,126,095 km (0.079 R)
• M16: 8,026,225 km (0.07 R)
• M17: 9,563,941 km (0.101 R)
• M18: 10,761,472 km (0.118 R)
• M19: 11,432,419 km (0.114 R)
• M20: 13,492,082 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.5

Radius: 11.9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.02 AU - 2.12 AU

Year: 1923 Days

Day: 8.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,976,496 km

• M1: 148,102 km (0.118 R)
• M2: 544,237 km (0.108 R)
• M3: 1,139,637 km (0.099 R)
• M4: 1,720,824 km (0.1 R)
• M5: 2,617,514 km (0.05 R)
• M6: 2,999,138 km (0.112 R)
• M7: 3,485,930 km (0.042 R)
• M8: 3,913,181 km (0.099 R)
• M9: 4,415,381 km (0.096 R)
• M10: 5,620,990 km (0.104 R)
• M11: 6,443,180 km (0.069 R)
• M12: 7,090,191 km (0.063 R)
• M13: 8,295,501 km (0.108 R)
• M14: 9,061,891 km (0.089 R)
• M15: 10,479,630 km (0.113 R)
• M16: 11,336,975 km (0.117 R)
• M17: 13,404,717 km (0.115 R)
• M18: 15,522,724 km (0.066 R)
• M19: 16,000,689 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 8.7

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.12 AU - 2.92 AU

Year: 2583 Days

Day: 7.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,976,496 km

• M1: 108,159 km (0.115 R)
• M2: 409,599 km (0.1 R)
• M3: 717,172 km (0.095 R)
• M4: 1,160,431 km (0.105 R)
• M5: 2,144,934 km (0.108 R)
• M6: 3,171,176 km (0.086 R)
• M7: 5,178,480 km (0.108 R)
• M8: 5,452,094 km (0.113 R)
• M9: 6,460,833 km (0.11 R)
• M10: 7,050,996 km (0.057 R)
• M11: 8,033,106 km (0.086 R)
• M12: 8,307,768 km (0.079 R)
• M13: 10,160,538 km (0.112 R)
• M14: 10,958,493 km (0.07 R)
• M15: 12,353,643 km (0.038 R)
• M16: 14,170,808 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.2

Radius: 9.6

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.45 AU - 5.07 AU

Year: 5677 Days

Day: 10 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,976,496 km

• M1: 119,529 km (0.077 R)
• M2: 418,724 km (0.096 R)
• M3: 1,042,548 km (0.111 R)
• M4: 1,343,538 km (0.088 R)
• M5: 1,758,373 km (0.069 R)
• M6: 2,888,286 km (0.112 R)
• M7: 3,407,540 km (0.116 R)
• M8: 4,366,911 km (0.058 R)
• M9: 6,532,939 km (0.11 R)
• M10: 7,617,823 km (0.092 R)
• M11: 8,083,970 km (0.059 R)
• M12: 9,597,302 km (0.099 R)
• M13: 12,525,680 km (0.036 R)
• M14: 14,425,573 km (0.117 R)
• M15: 14,779,821 km (0.088 R)
• M16: 15,752,805 km (0.046 R)
• M17: 19,139,701 km (0.106 R)
• M18: 20,590,950 km (0.105 R)
• M19: 32,661,254 km (0.085 R)
• M20: 36,335,976 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.6

Radius: 6.4

Gravity: 17.4 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 8.43 AU - 9.73 AU

Year: 17666 Days

Day: 24.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 70,976,496 km

• M1: 79,586 km (0.034 R)
• M2: 528,529 km (0.09 R)
• M3: 953,537 km (0.118 R)
• M4: 1,161,029 km (0.087 R)
• M5: 2,191,609 km (0.114 R)
• M6: 2,558,572 km (0.046 R)
• M7: 2,965,628 km (0.027 R)
• M8: 3,670,683 km (0.05 R)
• M9: 4,549,271 km (0.097 R)
• M10: 4,894,693 km (0.095 R)
• M11: 5,146,765 km (0.082 R)
• M12: 5,875,157 km (0.106 R)
• M13: 6,757,785 km (0.03 R)
• M14: 7,487,373 km (0.036 R)
• M15: 7,871,391 km (0.101 R)
• M16: 8,167,745 km (0.085 R)
• M17: 10,456,293 km (0.113 R)
• M18: 21,690,494 km (0.108 R)
• M19: 22,175,790 km (0.047 R)
• M20: 25,777,359 km (0.106 R)
• M21: 26,103,183 km (0.117 R)
• M22: 29,750,529 km (0.048 R)
• M23: 32,699,252 km (0.093 R)
• M24: 36,242,927 km (0.076 R)
• M25: 38,742,408 km (0.115 R)
• M26: 41,058,632 km (0.032 R)
• M27: 44,860,063 km (0.104 R)
• M28: 46,926,608 km (0.111 R)
• M29: 47,412,352 km (0.096 R)
• M30: 48,065,197 km (0.113 R)
• M31: 51,248,341 km (0.109 R)
• M32: 52,282,062 km (0.091 R)
• M33: 54,035,648 km (0.069 R)
• M34: 55,646,967 km (0.111 R)
• M35: 58,030,809 km (0.047 R)
• M36: 59,530,977 km (0.109 R)
• M37: 61,635,819 km (0.048 R)
• M38: 64,585,440 km (0.027 R)
• M39: 65,791,049 km (0.056 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 14,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit