🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.49 AU - 0.75 AU

Year: 171 Days

Day: 15.6 Hours

Environment

Temp: 250 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,612,154 km

• M1: 73,901 km (0.113 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.16 AU - 1.22 AU

Year: 454 Days

Day: 47.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.24 AU - 1.37 AU

Year: 519 Days

Day: 27.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 7.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.98 AU - 2.94 AU

Year: 1350 Days

Day: 24 Hours

Environment

Temp: -70 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,612,154 km

• M1: 1,683,275 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969

Radius: 13.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.02 AU - 7.98 AU

Year: 5798 Days

Day: 13.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 53,612,154 km

• M1: 176,077 km (0.09 R)
• M2: 322,832 km (0.117 R)
• M3: 453,431 km (0.06 R)
• M4: 546,182 km (0.085 R)
• M5: 783,893 km (0.097 R)
• M6: 978,071 km (0.112 R)
• M7: 1,274,424 km (0.113 R)
• M8: 1,506,899 km (0.092 R)
• M9: 1,714,840 km (0.055 R)
• M10: 1,812,677 km (0.032 R)
• M11: 2,014,036 km (0.116 R)
• M12: 2,287,202 km (0.069 R)
• M13: 2,731,358 km (0.118 R)
• M14: 3,275,595 km (0.084 R)
• M15: 3,548,013 km (0.096 R)
• M16: 3,983,791 km (0.113 R)
• M17: 5,744,259 km (0.089 R)
• M18: 6,317,219 km (0.058 R)
• M19: 6,440,338 km (0.09 R)
• M20: 7,035,588 km (0.077 R)
• M21: 7,131,181 km (0.108 R)
• M22: 7,323,713 km (0.072 R)
• M23: 7,615,878 km (0.09 R)
• M24: 7,812,749 km (0.089 R)
• M25: 8,011,265 km (0.077 R)
• M26: 10,087,983 km (0.073 R)
• M27: 10,195,992 km (0.118 R)
• M28: 10,377,006 km (0.106 R)
• M29: 10,815,477 km (0.079 R)
• M30: 10,963,130 km (0.107 R)
• M31: 11,222,982 km (0.067 R)
• M32: 11,900,511 km (0.081 R)
• M33: 12,630,099 km (0.12 R)
• M34: 12,863,622 km (0.103 R)
• M35: 13,098,490 km (0.111 R)
• M36: 14,334,618 km (0.094 R)
• M37: 14,619,003 km (0.119 R)
• M38: 14,782,214 km (0.088 R)
• M39: 14,905,184 km (0.111 R)
• M40: 15,151,871 km (0.1 R)
• M41: 15,524,669 km (0.068 R)
• M42: 15,691,321 km (0.072 R)
• M43: 16,279,240 km (0.113 R)
• M44: 16,703,500 km (0.067 R)
• M45: 17,476,622 km (0.111 R)
• M46: 17,780,455 km (0.07 R)
• M47: 18,481,471 km (0.076 R)
• M48: 18,702,427 km (0.107 R)
• M49: 19,775,043 km (0.114 R)
• M50: 19,865,251 km (0.054 R)
• M51: 20,001,086 km (0.094 R)
• M52: 20,273,354 km (0.097 R)
• M53: 20,913,483 km (0.113 R)
• M54: 21,005,486 km (0.087 R)
• M55: 21,467,594 km (0.028 R)
• M56: 21,746,444 km (0.095 R)
• M57: 22,260,762 km (0.067 R)
• M58: 22,543,053 km (0.033 R)
• M59: 22,968,659 km (0.105 R)
• M60: 23,349,236 km (0.099 R)
• M61: 24,600,472 km (0.076 R)
• M62: 24,697,561 km (0.112 R)
• M63: 25,234,169 km (0.072 R)
• M64: 25,528,577 km (0.07 R)
• M65: 25,774,666 km (0.049 R)
• M66: 25,922,768 km (0.11 R)
• M67: 26,021,652 km (0.111 R)
• M68: 26,667,316 km (0.115 R)
• M69: 27,368,631 km (0.111 R)
• M70: 28,943,149 km (0.11 R)
• M71: 30,338,299 km (0.077 R)
• M72: 31,808,247 km (0.109 R)
• M73: 32,073,185 km (0.117 R)
• M74: 32,765,524 km (0.094 R)
• M75: 34,544,841 km (0.028 R)
• M76: 35,144,878 km (0.077 R)
• M77: 35,254,384 km (0.059 R)
• M78: 35,528,597 km (0.074 R)
• M79: 36,134,318 km (0.1 R)
• M80: 36,743,481 km (0.066 R)
• M81: 37,132,884 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188

Radius: 6.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 13.89 AU - 18.29 AU

Year: 22579 Days

Day: 19.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 53,612,154 km

• M1: 82,578 km (0.033 R)
• M2: 151,243 km (0.113 R)
• M3: 210,185 km (0.055 R)
• M4: 461,809 km (0.095 R)
• M5: 661,522 km (0.091 R)
• M6: 847,921 km (0.105 R)
• M7: 967,898 km (0.116 R)
• M8: 1,384,079 km (0.097 R)
• M9: 2,223,174 km (0.071 R)
• M10: 2,446,673 km (0.108 R)
• M11: 2,706,674 km (0.032 R)
• M12: 2,945,283 km (0.094 R)
• M13: 3,379,117 km (0.109 R)
• M14: 3,603,663 km (0.081 R)
• M15: 3,899,418 km (0.071 R)
• M16: 4,202,952 km (0.109 R)
• M17: 4,340,433 km (0.099 R)
• M18: 4,619,732 km (0.086 R)
• M19: 4,761,551 km (0.074 R)
• M20: 4,868,812 km (0.092 R)
• M21: 5,122,381 km (0.089 R)
• M22: 5,417,388 km (0.096 R)
• M23: 5,794,075 km (0.029 R)
• M24: 6,257,230 km (0.057 R)
• M25: 7,136,866 km (0.071 R)
• M26: 7,969,677 km (0.09 R)
• M27: 8,225,489 km (0.102 R)
• M28: 9,053,364 km (0.078 R)
• M29: 10,182,678 km (0.074 R)
• M30: 10,274,980 km (0.099 R)
• M31: 11,740,142 km (0.055 R)
• M32: 12,324,621 km (0.117 R)
• M33: 13,168,801 km (0.038 R)
• M34: 13,623,280 km (0.115 R)
• M35: 13,826,882 km (0.109 R)
• M36: 14,340,452 km (0.113 R)
• M37: 14,443,974 km (0.095 R)
• M38: 14,547,645 km (0.054 R)
• M39: 15,386,141 km (0.042 R)
• M40: 16,673,131 km (0.09 R)
• M41: 17,439,671 km (0.101 R)
• M42: 17,660,777 km (0.113 R)
• M43: 18,667,421 km (0.106 R)
• M44: 19,865,101 km (0.055 R)
• M45: 20,385,851 km (0.105 R)
• M46: 20,677,268 km (0.07 R)
• M47: 25,334,100 km (0.085 R)
• M48: 25,396,632 km (0.105 R)
• M49: 27,040,414 km (0.103 R)
• M50: 27,296,375 km (0.11 R)
• M51: 27,810,693 km (0.093 R)
• M52: 28,263,376 km (0.119 R)
• M53: 30,363,431 km (0.043 R)
• M54: 32,038,628 km (0.116 R)
• M55: 32,445,235 km (0.089 R)
• M56: 32,989,921 km (0.094 R)
• M57: 33,812,560 km (0.114 R)
• M58: 34,226,497 km (0.087 R)
• M59: 34,503,402 km (0.079 R)
• M60: 34,780,907 km (0.087 R)
• M61: 34,920,033 km (0.074 R)
• M62: 35,478,182 km (0.103 R)
• M63: 37,241,343 km (0.05 R)
• M64: 37,811,610 km (0.087 R)
• M65: 38,312,912 km (0.076 R)
• M66: 38,672,396 km (0.08 R)
• M67: 39,612,170 km (0.1 R)
• M68: 41,219,599 km (0.083 R)
• M69: 41,587,909 km (0.073 R)
• M70: 43,970,704 km (0.054 R)
• M71: 44,648,831 km (0.082 R)
• M72: 45,330,399 km (0.077 R)
• M73: 45,406,395 km (0.084 R)
• M74: 45,482,241 km (0.11 R)
• M75: 45,939,113 km (0.03 R)
• M76: 46,015,407 km (0.084 R)
• M77: 47,087,725 km (0.112 R)
• M78: 47,318,704 km (0.094 R)
• M79: 48,090,928 km (0.106 R)
• M80: 48,168,420 km (0.102 R)
• M81: 49,101,013 km (0.118 R)
• M82: 49,179,103 km (0.085 R)
• M83: 49,491,464 km (0.118 R)
• M84: 49,961,350 km (0.104 R)
• M85: 51,063,288 km (0.113 R)
• M86: 52,252,891 km (0.026 R)
• M87: 52,412,212 km (0.037 R)
• M88: 52,491,948 km (0.115 R)
• M89: 53,612,137 km (0.056 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 17,428 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit