🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.48 AU - 0.76 AU

Year: 182 Days

Day: 43.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,827,268 km

• M1: 78,240 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.64 AU - 0.98 AU

Year: 272 Days

Day: 15.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 85 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,827,268 km

• M1: 413,937 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.79 AU - 1.03 AU

Year: 324 Days

Day: 36 Hours

Environment

Temp: 26 °C

Axial Tilt: 41.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.38 AU - 1.68 AU

Year: 705 Days

Day: 43.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,827,268 km

• M1: 510,129 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.1 AU - 3.74 AU

Year: 2358 Days

Day: 47.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284

Radius: 12.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.91 AU - 6.11 AU

Year: 4821 Days

Day: 6.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,827,268 km

• M1: 177,872 km (0.104 R)
• M2: 302,038 km (0.1 R)
• M3: 487,839 km (0.103 R)
• M4: 598,391 km (0.11 R)
• M5: 869,912 km (0.072 R)
• M6: 1,054,815 km (0.109 R)
• M7: 1,339,051 km (0.114 R)
• M8: 1,608,177 km (0.114 R)
• M9: 1,715,439 km (0.115 R)
• M10: 2,066,844 km (0.112 R)
• M11: 2,243,818 km (0.083 R)
• M12: 2,472,254 km (0.107 R)
• M13: 2,756,490 km (0.091 R)
• M14: 2,837,423 km (0.062 R)
• M15: 3,254,202 km (0.064 R)
• M16: 3,391,683 km (0.106 R)
• M17: 3,531,258 km (0.117 R)
• M18: 3,672,777 km (0.085 R)
• M19: 3,961,352 km (0.107 R)
• M20: 4,408,500 km (0.085 R)
• M21: 4,580,388 km (0.035 R)
• M22: 4,676,729 km (0.116 R)
• M23: 4,891,402 km (0.053 R)
• M24: 4,990,136 km (0.075 R)
• M25: 5,149,308 km (0.118 R)
• M26: 5,678,586 km (0.077 R)
• M27: 6,013,086 km (0.066 R)
• M28: 6,097,759 km (0.058 R)
• M29: 6,548,647 km (0.085 R)
• M30: 6,701,386 km (0.072 R)
• M31: 6,899,454 km (0.108 R)
• M32: 7,166,785 km (0.087 R)
• M33: 7,505,624 km (0.102 R)
• M34: 7,642,656 km (0.117 R)
• M35: 7,919,262 km (0.057 R)
• M36: 8,058,688 km (0.049 R)
• M37: 8,222,647 km (0.092 R)
• M38: 8,316,744 km (0.114 R)
• M39: 8,625,065 km (0.102 R)
• M40: 8,768,679 km (0.079 R)
• M41: 9,009,831 km (0.092 R)
• M42: 9,400,281 km (0.056 R)
• M43: 9,622,434 km (0.099 R)
• M44: 9,796,267 km (0.043 R)
• M45: 9,896,198 km (0.116 R)
• M46: 10,122,091 km (0.052 R)
• M47: 10,349,779 km (0.035 R)
• M48: 10,656,006 km (0.111 R)
• M49: 10,991,105 km (0.088 R)
• M50: 11,199,196 km (0.105 R)
• M51: 11,382,154 km (0.054 R)
• M52: 11,592,638 km (0.095 R)
• M53: 11,804,319 km (0.03 R)
• M54: 12,017,347 km (0.068 R)
• M55: 12,501,296 km (0.099 R)
• M56: 12,609,754 km (0.096 R)
• M57: 12,800,192 km (0.113 R)
• M58: 12,936,925 km (0.108 R)
• M59: 13,294,464 km (0.116 R)
• M60: 13,405,166 km (0.064 R)
• M61: 13,655,443 km (0.117 R)
• M62: 13,935,191 km (0.097 R)
• M63: 14,245,158 km (0.077 R)
• M64: 14,528,945 km (0.111 R)
• M65: 14,987,014 km (0.097 R)
• M66: 15,159,949 km (0.103 R)
• M67: 15,362,654 km (0.049 R)
• M68: 15,741,286 km (0.108 R)
• M69: 15,858,421 km (0.087 R)
• M70: 16,359,724 km (0.057 R)
• M71: 16,448,585 km (0.109 R)
• M72: 16,537,745 km (0.056 R)
• M73: 16,776,354 km (0.116 R)
• M74: 17,955,484 km (0.039 R)
• M75: 18,787,398 km (0.108 R)
• M76: 19,411,820 km (0.076 R)
• M77: 19,916,114 km (0.109 R)
• M78: 20,970,181 km (0.104 R)
• M79: 21,455,327 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.1

Radius: 12.3

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.18 AU - 6.72 AU

Year: 6107 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 39,827,268 km

• M1: 221,405 km (0.041 R)
• M2: 319,391 km (0.109 R)
• M3: 466,745 km (0.109 R)
• M4: 551,418 km (0.1 R)
• M5: 670,946 km (0.044 R)
• M6: 821,292 km (0.112 R)
• M7: 983,905 km (0.049 R)
• M8: 1,110,465 km (0.089 R)
• M9: 1,255,126 km (0.118 R)
• M10: 1,380,788 km (0.08 R)
• M11: 1,618,051 km (0.093 R)
• M12: 1,700,180 km (0.09 R)
• M13: 2,177,696 km (0.084 R)
• M14: 2,377,260 km (0.057 R)
• M15: 2,487,364 km (0.071 R)
• M16: 2,861,059 km (0.057 R)
• M17: 3,029,207 km (0.067 R)
• M18: 3,428,634 km (0.112 R)
• M19: 4,012,364 km (0.034 R)
• M20: 4,258,453 km (0.11 R)
• M21: 4,373,793 km (0.067 R)
• M22: 4,765,590 km (0.071 R)
• M23: 5,087,375 km (0.03 R)
• M24: 5,457,779 km (0.055 R)
• M25: 5,583,292 km (0.031 R)
• M26: 5,688,609 km (0.11 R)
• M27: 6,159,842 km (0.097 R)
• M28: 6,268,749 km (0.067 R)
• M29: 6,356,414 km (0.095 R)
• M30: 6,488,508 km (0.101 R)
• M31: 6,666,081 km (0.074 R)
• M32: 7,415,866 km (0.077 R)
• M33: 7,578,329 km (0.102 R)
• M34: 7,954,268 km (0.084 R)
• M35: 8,144,557 km (0.07 R)
• M36: 8,312,406 km (0.098 R)
• M37: 8,529,771 km (0.083 R)
• M38: 8,798,000 km (0.113 R)
• M39: 9,217,922 km (0.093 R)
• M40: 9,468,199 km (0.101 R)
• M41: 9,796,716 km (0.115 R)
• M42: 10,154,853 km (0.1 R)
• M43: 10,283,806 km (0.097 R)
• M44: 10,621,598 km (0.087 R)
• M45: 11,228,367 km (0.065 R)
• M46: 11,468,771 km (0.061 R)
• M47: 11,846,207 km (0.119 R)
• M48: 12,200,454 km (0.087 R)
• M49: 12,696,670 km (0.066 R)
• M50: 13,115,245 km (0.087 R)
• M51: 13,538,308 km (0.106 R)
• M52: 13,651,853 km (0.075 R)
• M53: 13,737,273 km (0.073 R)
• M54: 13,937,286 km (0.087 R)
• M55: 14,023,304 km (0.106 R)
• M56: 14,572,179 km (0.088 R)
• M57: 14,922,388 km (0.105 R)
• M58: 15,601,412 km (0.105 R)
• M59: 16,290,610 km (0.12 R)
• M60: 16,441,853 km (0.119 R)
• M61: 16,745,537 km (0.042 R)
• M62: 16,959,163 km (0.069 R)
• M63: 17,512,974 km (0.104 R)
• M64: 17,636,691 km (0.109 R)
• M65: 18,986,513 km (0.062 R)
• M66: 19,980,142 km (0.091 R)
• M67: 20,271,858 km (0.088 R)
• M68: 21,419,423 km (0.1 R)
• M69: 21,551,967 km (0.043 R)
• M70: 21,651,449 km (0.091 R)
• M71: 21,784,442 km (0.053 R)
• M72: 22,084,685 km (0.073 R)
• M73: 22,319,105 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 13.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.72 AU - 8.54 AU

Year: 8642 Days

Day: 9.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,827,268 km

• M1: 172,935 km (0.09 R)
• M2: 309,967 km (0.119 R)
• M3: 562,787 km (0.094 R)
• M4: 725,550 km (0.09 R)
• M5: 844,031 km (0.05 R)
• M6: 1,052,122 km (0.072 R)
• M7: 1,332,767 km (0.119 R)
• M8: 1,482,515 km (0.119 R)
• M9: 1,579,155 km (0.094 R)
• M10: 1,799,513 km (0.079 R)
• M11: 2,160,492 km (0.11 R)
• M12: 2,316,074 km (0.109 R)
• M13: 2,429,469 km (0.103 R)
• M14: 2,638,607 km (0.098 R)
• M15: 3,049,852 km (0.086 R)
• M16: 3,200,048 km (0.042 R)
• M17: 3,879,372 km (0.102 R)
• M18: 4,291,514 km (0.117 R)
• M19: 4,488,834 km (0.108 R)
• M20: 5,098,894 km (0.118 R)
• M21: 5,797,067 km (0.106 R)
• M22: 5,984,214 km (0.1 R)
• M23: 6,268,749 km (0.059 R)
• M24: 6,590,235 km (0.066 R)
• M25: 6,818,521 km (0.102 R)
• M26: 7,049,351 km (0.105 R)
• M27: 7,895,177 km (0.109 R)
• M28: 8,347,711 km (0.073 R)
• M29: 8,594,846 km (0.059 R)
• M30: 8,773,018 km (0.095 R)
• M31: 8,880,429 km (0.106 R)
• M32: 9,241,708 km (0.111 R)
• M33: 9,718,775 km (0.042 R)
• M34: 9,978,926 km (0.048 R)
• M35: 10,468,261 km (0.037 R)
• M36: 11,275,341 km (0.113 R)
• M37: 11,666,839 km (0.047 R)
• M38: 11,864,158 km (0.107 R)
• M39: 12,142,410 km (0.037 R)
• M40: 13,441,817 km (0.04 R)
• M41: 13,731,888 km (0.052 R)
• M42: 14,742,272 km (0.11 R)
• M43: 14,955,898 km (0.116 R)
• M44: 15,385,991 km (0.085 R)
• M45: 16,435,121 km (0.114 R)
• M46: 16,567,815 km (0.089 R)
• M47: 16,789,967 km (0.113 R)
• M48: 17,915,093 km (0.115 R)
• M49: 19,531,049 km (0.067 R)
• M50: 19,859,865 km (0.113 R)
• M51: 20,143,054 km (0.058 R)
• M52: 20,332,744 km (0.116 R)
• M53: 21,241,402 km (0.116 R)
• M54: 21,337,892 km (0.102 R)
• M55: 21,482,853 km (0.069 R)
• M56: 22,114,604 km (0.091 R)
• M57: 22,310,129 km (0.118 R)
• M58: 23,495,991 km (0.073 R)
• M59: 24,046,362 km (0.058 R)
• M60: 24,956,216 km (0.101 R)
• M61: 26,083,436 km (0.115 R)
• M62: 27,018,123 km (0.029 R)
• M63: 27,647,182 km (0.086 R)
• M64: 28,813,298 km (0.038 R)
• M65: 29,348,709 km (0.043 R)
• M66: 29,779,401 km (0.026 R)
• M67: 30,538,012 km (0.025 R)
• M68: 31,083,894 km (0.118 R)
• M69: 32,129,733 km (0.105 R)
• M70: 32,295,936 km (0.079 R)
• M71: 32,740,691 km (0.118 R)
• M72: 33,804,780 km (0.095 R)
• M73: 34,143,171 km (0.041 R)
• M74: 34,994,084 km (0.098 R)
• M75: 35,507,952 km (0.092 R)
• M76: 35,966,918 km (0.048 R)
• M77: 36,254,745 km (0.092 R)
• M78: 36,370,085 km (0.107 R)
• M79: 38,938,381 km (0.116 R)
• M80: 39,233,986 km (0.067 R)
• M81: 39,352,318 km (0.062 R)
• M82: 39,708,361 km (0.115 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: 330 - 12,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit