🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.5 AU - 0.62 AU

Year: 271 Days

Day: 34.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 10.9

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.57 AU - 2.03 AU

Year: 1559 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 41,944,414 km

• M1: 136,284 km (0.111 R)
• M2: 636,539 km (0.044 R)
• M3: 1,387,969 km (0.087 R)
• M4: 2,659,701 km (0.117 R)
• M5: 3,813,250 km (0.035 R)
• M6: 4,724,450 km (0.084 R)
• M7: 5,663,177 km (0.059 R)
• M8: 7,525,072 km (0.117 R)
• M9: 9,764,253 km (0.074 R)
• M10: 11,639,612 km (0.117 R)
• M11: 13,185,706 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.7

Radius: 13.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.38 AU - 2.26 AU

Year: 1585 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 124.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 41,944,414 km

• M1: 170,242 km (0.091 R)
• M2: 674,387 km (0.079 R)
• M3: 1,307,485 km (0.119 R)
• M4: 1,761,814 km (0.093 R)
• M5: 2,559,470 km (0.051 R)
• M6: 3,859,176 km (0.077 R)
• M7: 4,620,929 km (0.112 R)
• M8: 5,151,253 km (0.034 R)
• M9: 6,400,844 km (0.09 R)
• M10: 6,898,107 km (0.096 R)
• M11: 7,717,605 km (0.092 R)
• M12: 8,387,354 km (0.089 R)
• M13: 9,464,309 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.1

Radius: 12.1

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.23 AU - 3.77 AU

Year: 4228 Days

Day: 5.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,944,414 km

• M1: 150,495 km (0.118 R)
• M2: 796,160 km (0.1 R)
• M3: 1,201,420 km (0.105 R)
• M4: 1,612,067 km (0.109 R)
• M5: 2,329,837 km (0.052 R)
• M6: 2,763,521 km (0.066 R)
• M7: 3,474,411 km (0.05 R)
• M8: 4,650,549 km (0.107 R)
• M9: 6,106,286 km (0.076 R)
• M10: 7,244,576 km (0.032 R)
• M11: 8,596,642 km (0.114 R)
• M12: 9,230,787 km (0.119 R)
• M13: 11,229,265 km (0.087 R)
• M14: 11,699,301 km (0.096 R)
• M15: 14,413,755 km (0.034 R)
• M16: 15,025,760 km (0.118 R)
• M17: 16,601,474 km (0.116 R)
• M18: 17,460,764 km (0.109 R)
• M19: 18,608,778 km (0.061 R)
• M20: 20,632,987 km (0.116 R)
• M21: 21,843,084 km (0.069 R)
• M22: 22,725,413 km (0.091 R)
• M23: 23,326,646 km (0.119 R)
• M24: 24,170,678 km (0.099 R)
• M25: 25,676,530 km (0.085 R)
• M26: 26,082,987 km (0.061 R)
• M27: 29,049,663 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.6

Radius: 8.8

Gravity: 12.51 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.44 AU - 4.98 AU

Year: 5577 Days

Day: 13.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,944,414 km

• M1: 109,506 km (0.081 R)
• M2: 501,751 km (0.113 R)
• M3: 865,274 km (0.11 R)
• M4: 1,256,323 km (0.109 R)
• M5: 2,119,503 km (0.109 R)
• M6: 4,411,492 km (0.059 R)
• M7: 5,864,237 km (0.116 R)
• M8: 6,255,734 km (0.09 R)
• M9: 7,200,744 km (0.1 R)
• M10: 8,729,485 km (0.071 R)
• M11: 9,197,277 km (0.11 R)
• M12: 9,771,583 km (0.085 R)
• M13: 10,369,526 km (0.115 R)
• M14: 11,893,928 km (0.063 R)
• M15: 12,363,067 km (0.097 R)
• M16: 14,016,872 km (0.094 R)
• M17: 16,637,378 km (0.09 R)
• M18: 18,440,032 km (0.077 R)
• M19: 21,041,240 km (0.071 R)
• M20: 22,666,621 km (0.108 R)
• M21: 23,226,565 km (0.096 R)
• M22: 26,340,445 km (0.084 R)
• M23: 26,692,898 km (0.043 R)
• M24: 28,595,334 km (0.069 R)
• M25: 28,967,683 km (0.056 R)
• M26: 29,627,110 km (0.115 R)
• M27: 32,769,713 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.6

Radius: 8.9

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.42 AU - 5.08 AU

Year: 5657 Days

Day: 13.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,944,414 km

• M1: 110,702 km (0.117 R)
• M2: 390,750 km (0.104 R)
• M3: 750,084 km (0.118 R)
• M4: 1,142,479 km (0.089 R)
• M5: 1,630,617 km (0.028 R)
• M6: 2,049,491 km (0.063 R)
• M7: 2,811,842 km (0.034 R)
• M8: 3,821,178 km (0.087 R)
• M9: 4,206,393 km (0.109 R)
• M10: 5,254,924 km (0.108 R)
• M11: 5,640,588 km (0.112 R)
• M12: 8,809,669 km (0.088 R)
• M13: 9,142,524 km (0.077 R)
• M14: 10,512,841 km (0.059 R)
• M15: 13,821,946 km (0.041 R)
• M16: 14,731,950 km (0.065 R)
• M17: 17,116,839 km (0.076 R)
• M18: 20,032,202 km (0.08 R)
• M19: 21,494,671 km (0.064 R)
• M20: 27,703,132 km (0.077 R)
• M21: 30,735,631 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.3

Radius: 7.7

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.23 AU - 9.49 AU

Year: 17028 Days

Day: 17.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 41,944,414 km

• M1: 96,341 km (0.093 R)
• M2: 703,708 km (0.091 R)
• M3: 1,655,001 km (0.089 R)
• M4: 1,967,960 km (0.04 R)
• M5: 2,267,455 km (0.107 R)
• M6: 2,875,720 km (0.08 R)
• M7: 3,376,873 km (0.097 R)
• M8: 5,079,745 km (0.114 R)
• M9: 8,560,140 km (0.096 R)
• M10: 13,312,415 km (0.034 R)
• M11: 13,605,777 km (0.106 R)
• M12: 14,144,479 km (0.063 R)
• M13: 14,759,625 km (0.056 R)
• M14: 15,650,630 km (0.093 R)
• M15: 16,175,719 km (0.1 R)
• M16: 17,539,602 km (0.096 R)
• M17: 20,494,609 km (0.052 R)
• M18: 23,851,735 km (0.043 R)
• M19: 24,197,605 km (0.096 R)
• M20: 25,166,401 km (0.112 R)
• M21: 29,103,368 km (0.047 R)
• M22: 30,097,745 km (0.061 R)
• M23: 30,909,463 km (0.089 R)
• M24: 31,840,112 km (0.105 R)
• M25: 33,757,059 km (0.117 R)
• M26: 34,965,660 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 15,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit