🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.97 AU - 1.13 AU

Year: 414 Days

Day: 17.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 40,693,272 km

• M1: 66,122 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.08 AU - 2.62 AU

Year: 1387 Days

Day: 26.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.5

Radius: 13.4

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.8 AU - 5.96 AU

Year: 4804 Days

Day: 6.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,693,272 km

• M1: 166,652 km (0.093 R)
• M2: 587,022 km (0.063 R)
• M3: 2,304,406 km (0.101 R)
• M4: 3,203,040 km (0.087 R)
• M5: 4,227,187 km (0.108 R)
• M6: 5,261,656 km (0.095 R)
• M7: 6,917,854 km (0.111 R)
• M8: 8,898,829 km (0.103 R)
• M9: 9,678,533 km (0.066 R)
• M10: 12,392,837 km (0.057 R)
• M11: 14,333,720 km (0.069 R)
• M12: 16,651,889 km (0.115 R)
• M13: 22,389,715 km (0.081 R)
• M14: 24,615,582 km (0.086 R)
• M15: 25,578,394 km (0.108 R)
• M16: 26,566,338 km (0.106 R)
• M17: 28,970,076 km (0.034 R)
• M18: 29,682,611 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.9

Radius: 10.6

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.54 AU - 7.46 AU

Year: 5658 Days

Day: 10.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,693,272 km

• M1: 132,095 km (0.11 R)
• M2: 491,130 km (0.072 R)
• M3: 905,815 km (0.056 R)
• M4: 1,244,056 km (0.06 R)
• M5: 1,630,916 km (0.118 R)
• M6: 2,159,146 km (0.041 R)
• M7: 2,798,827 km (0.058 R)
• M8: 3,306,263 km (0.056 R)
• M9: 3,692,823 km (0.118 R)
• M10: 4,206,243 km (0.119 R)
• M11: 4,609,260 km (0.106 R)
• M12: 5,791,532 km (0.102 R)
• M13: 7,779,388 km (0.049 R)
• M14: 13,208,295 km (0.099 R)
• M15: 15,626,395 km (0.081 R)
• M16: 17,160,372 km (0.095 R)
• M17: 20,525,725 km (0.116 R)
• M18: 22,896,553 km (0.063 R)
• M19: 24,871,693 km (0.049 R)
• M20: 28,263,975 km (0.119 R)
• M21: 29,794,810 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585

Radius: 11.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.12 AU - 6.96 AU

Year: 5715 Days

Day: 9.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,693,272 km

• M1: 146,157 km (0.032 R)
• M2: 516,113 km (0.114 R)
• M3: 1,153,848 km (0.117 R)
• M4: 1,934,899 km (0.103 R)
• M5: 2,418,848 km (0.112 R)
• M6: 3,946,093 km (0.05 R)
• M7: 6,037,920 km (0.111 R)
• M8: 6,977,544 km (0.098 R)
• M9: 7,393,875 km (0.111 R)
• M10: 8,783,041 km (0.094 R)
• M11: 9,393,250 km (0.066 R)
• M12: 10,607,985 km (0.111 R)
• M13: 16,895,284 km (0.113 R)
• M14: 18,952,405 km (0.118 R)
• M15: 20,460,202 km (0.108 R)
• M16: 25,462,754 km (0.037 R)
• M17: 29,127,453 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.9

Radius: 10.9

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.79 AU - 6.99 AU

Year: 6963 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,693,272 km

• M1: 135,536 km (0.115 R)
• M2: 759,808 km (0.075 R)
• M3: 1,662,481 km (0.114 R)
• M4: 2,163,185 km (0.084 R)
• M5: 2,527,905 km (0.108 R)
• M6: 3,112,683 km (0.104 R)
• M7: 4,422,711 km (0.081 R)
• M8: 6,134,111 km (0.107 R)
• M9: 9,801,054 km (0.095 R)
• M10: 12,247,129 km (0.084 R)
• M11: 14,031,383 km (0.07 R)
• M12: 14,373,513 km (0.089 R)
• M13: 16,231,070 km (0.086 R)
• M14: 17,120,429 km (0.092 R)
• M15: 20,562,975 km (0.086 R)
• M16: 21,228,237 km (0.032 R)
• M17: 23,630,031 km (0.114 R)
• M18: 25,188,541 km (0.083 R)
• M19: 27,519,576 km (0.069 R)
• M20: 31,039,015 km (0.066 R)
• M21: 31,426,174 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 10.8

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.16 AU - 11.74 AU

Year: 11185 Days

Day: 12.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,693,272 km

• M1: 136,134 km (0.08 R)
• M2: 494,720 km (0.106 R)
• M3: 1,118,394 km (0.082 R)
• M4: 1,720,226 km (0.113 R)
• M5: 2,898,309 km (0.116 R)
• M6: 3,250,014 km (0.069 R)
• M7: 3,669,935 km (0.111 R)
• M8: 4,737,465 km (0.119 R)
• M9: 5,152,749 km (0.05 R)
• M10: 6,169,715 km (0.094 R)
• M11: 7,411,677 km (0.103 R)
• M12: 7,838,330 km (0.094 R)
• M13: 9,367,968 km (0.062 R)
• M14: 9,985,059 km (0.1 R)
• M15: 13,103,128 km (0.065 R)
• M16: 14,072,971 km (0.049 R)
• M17: 14,779,821 km (0.101 R)
• M18: 15,563,414 km (0.039 R)
• M19: 16,155,373 km (0.059 R)
• M20: 18,614,613 km (0.113 R)

Asteroid Belt

Center: 10.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.4

Radius: 6.5

Gravity: 20.51 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 10.4 AU - 13.02 AU

Year: 15428 Days

Day: 16.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,693,272 km

• M1: 385,813 km (0.073 R)
• M2: 1,110,016 km (0.087 R)
• M3: 1,324,091 km (0.104 R)
• M4: 1,749,547 km (0.073 R)
• M5: 2,497,985 km (0.088 R)
• M6: 3,070,347 km (0.068 R)
• M7: 5,500,863 km (0.09 R)
• M8: 6,172,707 km (0.067 R)
• M9: 8,213,970 km (0.117 R)
• M10: 9,197,277 km (0.106 R)
• M11: 9,801,204 km (0.101 R)
• M12: 11,333,385 km (0.062 R)
• M13: 14,351,223 km (0.087 R)
• M14: 17,202,708 km (0.057 R)
• M15: 18,631,068 km (0.12 R)
• M16: 28,551,053 km (0.102 R)
• M17: 28,896,773 km (0.074 R)
• M18: 35,608,632 km (0.073 R)
• M19: 39,040,108 km (0.078 R)
• M20: 43,289,435 km (0.062 R)
• M21: 47,999,075 km (0.043 R)
• M22: 55,150,302 km (0.05 R)
• M23: 58,606,312 km (0.096 R)
• M24: 59,164,911 km (0.081 R)
• M25: 63,174,582 km (0.038 R)
• M26: 64,352,666 km (0.105 R)
• M27: 69,211,604 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 52.4

Radius: 7.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 13.44 AU - 21.64 AU

Year: 28282 Days

Day: 22.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,693,272 km

• M1: 96,939 km (0.1 R)
• M2: 358,287 km (0.028 R)
• M3: 723,754 km (0.069 R)
• M4: 2,136,706 km (0.09 R)
• M5: 3,235,503 km (0.078 R)
• M6: 3,920,960 km (0.115 R)
• M7: 4,961,413 km (0.103 R)
• M8: 8,434,627 km (0.083 R)
• M9: 11,928,186 km (0.092 R)
• M10: 16,547,619 km (0.078 R)
• M11: 17,429,947 km (0.1 R)
• M12: 18,775,281 km (0.059 R)
• M13: 21,912,199 km (0.075 R)
• M14: 26,189,650 km (0.098 R)
• M15: 39,966,866 km (0.059 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 14,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit