🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.98 AU - 1.42 AU

Year: 460 Days

Day: 44.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.32 AU - 1.68 AU

Year: 643 Days

Day: 19.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.39 AU - 2.11 AU

Year: 810 Days

Day: 43.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,401,397 km

• M1: 853,605 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.02 AU - 3.26 AU

Year: 1501 Days

Day: 17.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.35 AU - 5.43 AU

Year: 3218 Days

Day: 44.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.97 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.8

Radius: 14.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 7.05 AU - 8.03 AU

Year: 7243 Days

Day: 6.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 57,401,397 km

• M1: 212,279 km (0.103 R)
• M2: 356,941 km (0.113 R)
• M3: 517,908 km (0.077 R)
• M4: 659,278 km (0.062 R)
• M5: 1,171,052 km (0.111 R)
• M6: 1,367,175 km (0.116 R)
• M7: 1,610,421 km (0.106 R)
• M8: 2,487,663 km (0.103 R)
• M9: 2,593,429 km (0.063 R)
• M10: 2,700,690 km (0.076 R)
• M11: 3,237,148 km (0.062 R)
• M12: 3,447,034 km (0.109 R)
• M13: 4,154,034 km (0.119 R)
• M14: 4,589,513 km (0.099 R)
• M15: 4,879,135 km (0.111 R)
• M16: 5,120,586 km (0.062 R)
• M17: 6,183,778 km (0.109 R)
• M18: 6,299,566 km (0.073 R)
• M19: 7,010,156 km (0.09 R)
• M20: 7,100,813 km (0.094 R)
• M21: 8,830,912 km (0.044 R)
• M22: 9,093,157 km (0.102 R)
• M23: 9,793,724 km (0.092 R)
• M24: 9,895,301 km (0.107 R)
• M25: 10,442,679 km (0.096 R)
• M26: 10,546,351 km (0.111 R)
• M27: 10,754,890 km (0.027 R)
• M28: 11,566,907 km (0.074 R)
• M29: 13,588,124 km (0.097 R)
• M30: 13,853,212 km (0.056 R)
• M31: 14,350,026 km (0.076 R)
• M32: 14,581,304 km (0.079 R)
• M33: 15,716,453 km (0.069 R)
• M34: 16,114,533 km (0.105 R)
• M35: 16,395,179 km (0.072 R)
• M36: 16,839,484 km (0.032 R)
• M37: 17,124,319 km (0.053 R)
• M38: 18,196,187 km (0.081 R)
• M39: 18,404,727 km (0.087 R)
• M40: 19,247,262 km (0.066 R)
• M41: 19,758,737 km (0.064 R)
• M42: 20,795,301 km (0.116 R)
• M43: 21,057,247 km (0.091 R)
• M44: 21,232,426 km (0.107 R)
• M45: 21,849,517 km (0.089 R)
• M46: 22,831,029 km (0.112 R)
• M47: 23,827,051 km (0.101 R)
• M48: 23,963,933 km (0.099 R)
• M49: 24,192,818 km (0.088 R)
• M50: 24,652,532 km (0.105 R)
• M51: 26,473,138 km (0.12 R)
• M52: 27,327,941 km (0.088 R)
• M53: 27,854,824 km (0.054 R)
• M54: 29,553,508 km (0.074 R)
• M55: 29,651,495 km (0.086 R)
• M56: 30,588,725 km (0.078 R)
• M57: 30,936,540 km (0.115 R)
• M58: 31,385,484 km (0.079 R)
• M59: 31,836,671 km (0.046 R)
• M60: 32,138,709 km (0.069 R)
• M61: 32,948,632 km (0.099 R)
• M62: 33,919,223 km (0.074 R)
• M63: 34,382,228 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.1

Radius: 13.4

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.81 AU - 10.41 AU

Year: 10422 Days

Day: 12.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 57,401,397 km

• M1: 194,178 km (0.055 R)
• M2: 309,368 km (0.068 R)
• M3: 428,897 km (0.096 R)
• M4: 661,821 km (0.091 R)
• M5: 1,702,873 km (0.12 R)
• M6: 2,531,794 km (0.095 R)
• M7: 2,715,949 km (0.077 R)
• M8: 2,857,170 km (0.118 R)
• M9: 2,976,698 km (0.07 R)
• M10: 3,421,303 km (0.044 R)
• M11: 3,574,192 km (0.118 R)
• M12: 3,703,445 km (0.111 R)
• M13: 3,887,001 km (0.097 R)
• M14: 4,345,669 km (0.053 R)
• M15: 4,539,547 km (0.081 R)
• M16: 4,679,870 km (0.076 R)
• M17: 5,022,449 km (0.089 R)
• M18: 5,432,796 km (0.079 R)
• M19: 5,611,865 km (0.099 R)
• M20: 6,068,438 km (0.12 R)
• M21: 8,527,079 km (0.11 R)
• M22: 8,875,941 km (0.116 R)
• M23: 8,981,407 km (0.113 R)
• M24: 9,229,441 km (0.108 R)
• M25: 9,515,621 km (0.072 R)
• M26: 9,950,353 km (0.078 R)
• M27: 10,317,765 km (0.112 R)
• M28: 10,614,867 km (0.057 R)
• M29: 10,764,464 km (0.107 R)
• M30: 10,877,112 km (0.051 R)
• M31: 11,103,603 km (0.025 R)
• M32: 11,217,447 km (0.047 R)
• M33: 11,408,184 km (0.116 R)
• M34: 12,142,410 km (0.045 R)
• M35: 12,377,429 km (0.089 R)
• M36: 13,292,519 km (0.118 R)
• M37: 13,941,923 km (0.109 R)
• M38: 14,188,161 km (0.114 R)
• M39: 14,353,168 km (0.105 R)
• M40: 14,643,388 km (0.12 R)
• M41: 15,483,380 km (0.104 R)
• M42: 15,780,930 km (0.04 R)
• M43: 16,295,696 km (0.065 R)
• M44: 16,990,578 km (0.119 R)
• M45: 17,606,622 km (0.117 R)
• M46: 17,784,045 km (0.059 R)
• M47: 19,087,492 km (0.053 R)
• M48: 19,452,660 km (0.097 R)
• M49: 19,635,917 km (0.034 R)
• M50: 19,819,923 km (0.119 R)
• M51: 20,143,204 km (0.079 R)
• M52: 20,841,975 km (0.094 R)
• M53: 21,029,571 km (0.077 R)
• M54: 21,643,521 km (0.11 R)
• M55: 21,976,376 km (0.111 R)
• M56: 22,840,453 km (0.105 R)
• M57: 23,813,438 km (0.093 R)
• M58: 24,107,996 km (0.062 R)
• M59: 24,255,799 km (0.107 R)
• M60: 24,354,384 km (0.102 R)
• M61: 24,453,268 km (0.089 R)
• M62: 25,248,381 km (0.06 R)
• M63: 25,398,427 km (0.072 R)
• M64: 25,699,418 km (0.054 R)
• M65: 25,850,362 km (0.029 R)
• M66: 26,864,038 km (0.095 R)
• M67: 27,427,274 km (0.116 R)
• M68: 28,930,433 km (0.036 R)
• M69: 29,035,152 km (0.1 R)
• M70: 29,613,048 km (0.069 R)
• M71: 30,407,114 km (0.117 R)
• M72: 31,476,888 km (0.103 R)
• M73: 32,450,172 km (0.115 R)
• M74: 32,776,893 km (0.115 R)
• M75: 33,378,576 km (0.073 R)
• M76: 34,094,402 km (0.064 R)
• M77: 34,315,657 km (0.118 R)
• M78: 34,648,512 km (0.064 R)
• M79: 34,759,664 km (0.07 R)
• M80: 34,926,615 km (0.114 R)
• M81: 35,317,215 km (0.095 R)
• M82: 36,667,635 km (0.098 R)
• M83: 36,951,123 km (0.048 R)
• M84: 37,121,515 km (0.12 R)
• M85: 38,149,701 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.7

Radius: 7.7

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.68 AU - 16.98 AU

Year: 19980 Days

Day: 22.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,401,397 km

• M1: 100,829 km (0.119 R)
• M2: 171,140 km (0.1 R)
• M3: 350,059 km (0.077 R)
• M4: 455,077 km (0.052 R)
• M5: 503,546 km (0.111 R)
• M6: 736,470 km (0.053 R)
• M7: 917,035 km (0.028 R)
• M8: 1,272,779 km (0.11 R)
• M9: 1,344,137 km (0.077 R)
• M10: 1,441,375 km (0.086 R)
• M11: 1,773,782 km (0.107 R)
• M12: 1,907,971 km (0.117 R)
• M13: 2,567,847 km (0.094 R)
• M14: 2,875,271 km (0.108 R)
• M15: 4,219,258 km (0.101 R)
• M16: 5,848,529 km (0.097 R)
• M17: 6,130,371 km (0.091 R)
• M18: 7,388,340 km (0.105 R)
• M19: 7,868,998 km (0.072 R)
• M20: 8,814,755 km (0.095 R)
• M21: 9,184,412 km (0.042 R)
• M22: 9,700,973 km (0.062 R)
• M23: 10,034,576 km (0.084 R)
• M24: 11,961,696 km (0.089 R)
• M25: 12,012,559 km (0.104 R)
• M26: 13,045,383 km (0.109 R)
• M27: 13,360,885 km (0.03 R)
• M28: 13,466,501 km (0.117 R)
• M29: 14,484,515 km (0.117 R)
• M30: 15,360,859 km (0.093 R)
• M31: 15,861,264 km (0.064 R)
• M32: 16,085,361 km (0.107 R)
• M33: 16,593,545 km (0.087 R)
• M34: 17,107,115 km (0.1 R)
• M35: 17,279,302 km (0.036 R)
• M36: 18,208,155 km (0.1 R)
• M37: 18,915,304 km (0.057 R)
• M38: 19,751,556 km (0.028 R)
• M39: 19,871,983 km (0.12 R)
• M40: 20,053,146 km (0.082 R)
• M41: 20,113,733 km (0.049 R)
• M42: 21,398,330 km (0.109 R)
• M43: 21,522,047 km (0.034 R)
• M44: 21,584,130 km (0.117 R)
• M45: 22,394,951 km (0.109 R)
• M46: 23,853,680 km (0.119 R)
• M47: 24,756,652 km (0.119 R)
• M48: 24,951,578 km (0.107 R)
• M49: 25,212,328 km (0.097 R)
• M50: 27,397,653 km (0.108 R)
• M51: 27,936,505 km (0.113 R)
• M52: 29,230,227 km (0.081 R)
• M53: 29,505,038 km (0.115 R)
• M54: 29,642,818 km (0.066 R)
• M55: 30,057,354 km (0.097 R)
• M56: 30,892,110 km (0.081 R)
• M57: 31,312,330 km (0.118 R)
• M58: 31,805,106 km (0.032 R)
• M59: 32,017,086 km (0.102 R)
• M60: 33,012,361 km (0.092 R)
• M61: 33,801,489 km (0.11 R)
• M62: 36,279,578 km (0.077 R)
• M63: 36,353,330 km (0.12 R)
• M64: 37,540,389 km (0.104 R)
• M65: 37,764,337 km (0.089 R)
• M66: 37,913,935 km (0.082 R)
• M67: 38,363,925 km (0.066 R)
• M68: 39,117,749 km (0.066 R)
• M69: 39,572,377 km (0.036 R)
• M70: 40,257,535 km (0.087 R)
• M71: 41,331,199 km (0.101 R)
• M72: 42,103,872 km (0.103 R)
• M73: 42,725,451 km (0.063 R)
• M74: 43,193,543 km (0.112 R)
• M75: 43,820,507 km (0.093 R)
• M76: 44,135,112 km (0.085 R)
• M77: 44,371,476 km (0.1 R)
• M78: 44,529,302 km (0.05 R)
• M79: 45,003,976 km (0.059 R)
• M80: 45,639,468 km (0.055 R)
• M81: 47,563,745 km (0.105 R)
• M82: 48,048,891 km (0.118 R)
• M83: 48,698,296 km (0.069 R)
• M84: 48,861,208 km (0.113 R)
• M85: 51,490,839 km (0.092 R)
• M86: 52,405,331 km (0.064 R)
• M87: 53,325,358 km (0.11 R)
• M88: 53,493,207 km (0.104 R)
• M89: 54,419,367 km (0.106 R)
• M90: 55,011,475 km (0.081 R)
• M91: 55,520,707 km (0.059 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 19,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit