🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.65 AU

Year: 142 Days

Day: 33.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.65 AU

Year: 150 Days

Day: 22.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.82 AU - 1.16 AU

Year: 362 Days

Day: 42.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.85 AU - 1.17 AU

Year: 373 Days

Day: 31.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,313,202 km

• M1: 47,572 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.4 AU - 1.68 AU

Year: 702 Days

Day: 15.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,313,202 km

• M1: 668,553 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.57 AU - 1.61 AU

Year: 736 Days

Day: 33.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.9

Radius: 10.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.24 AU - 7.9 AU

Year: 6901 Days

Day: 8.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 78,313,202 km

• M1: 206,595 km (0.068 R)
• M2: 433,235 km (0.079 R)
• M3: 768,634 km (0.091 R)
• M4: 893,847 km (0.057 R)
• M5: 1,127,220 km (0.102 R)
• M6: 1,339,350 km (0.061 R)
• M7: 1,408,314 km (0.085 R)
• M8: 1,894,807 km (0.058 R)
• M9: 2,181,586 km (0.09 R)
• M10: 2,414,360 km (0.098 R)
• M11: 2,516,535 km (0.074 R)
• M12: 2,707,871 km (0.106 R)
• M13: 2,778,780 km (0.095 R)
• M14: 2,850,139 km (0.119 R)
• M15: 3,123,604 km (0.053 R)
• M16: 3,578,979 km (0.061 R)
• M17: 3,735,459 km (0.074 R)
• M18: 4,035,103 km (0.094 R)
• M19: 4,177,670 km (0.096 R)
• M20: 4,615,394 km (0.096 R)
• M21: 4,807,477 km (0.09 R)
• M22: 5,067,777 km (0.101 R)
• M23: 5,489,494 km (0.071 R)
• M24: 5,922,580 km (0.057 R)
• M25: 6,366,586 km (0.08 R)
• M26: 6,437,795 km (0.1 R)
• M27: 6,628,682 km (0.066 R)
• M28: 6,749,108 km (0.109 R)
• M29: 6,991,905 km (0.056 R)
• M30: 7,065,358 km (0.052 R)
• M31: 7,138,960 km (0.118 R)
• M32: 7,687,087 km (0.053 R)
• M33: 7,839,078 km (0.049 R)
• M34: 8,430,438 km (0.081 R)
• M35: 8,508,678 km (0.101 R)
• M36: 8,613,397 km (0.112 R)
• M37: 8,771,073 km (0.114 R)
• M38: 8,903,317 km (0.11 R)
• M39: 9,331,018 km (0.093 R)
• M40: 9,466,104 km (0.087 R)
• M41: 9,629,017 km (0.107 R)
• M42: 9,765,450 km (0.074 R)
• M43: 9,902,481 km (0.11 R)
• M44: 10,401,390 km (0.063 R)
• M45: 10,597,663 km (0.086 R)
• M46: 10,908,527 km (0.114 R)
• M47: 11,917,714 km (0.079 R)
• M48: 12,093,641 km (0.106 R)
• M49: 12,567,268 km (0.091 R)
• M50: 12,686,647 km (0.081 R)
• M51: 12,956,522 km (0.092 R)
• M52: 13,197,973 km (0.061 R)
• M53: 13,685,512 km (0.104 R)
• M54: 14,085,986 km (0.074 R)
• M55: 15,470,065 km (0.076 R)
• M56: 15,629,986 km (0.091 R)
• M57: 17,293,364 km (0.118 R)
• M58: 17,426,207 km (0.104 R)
• M59: 17,793,320 km (0.039 R)
• M60: 18,535,027 km (0.031 R)
• M61: 18,943,878 km (0.095 R)
• M62: 19,080,909 km (0.081 R)
• M63: 19,459,242 km (0.071 R)
• M64: 20,328,256 km (0.113 R)
• M65: 20,503,585 km (0.091 R)
• M66: 20,749,823 km (0.102 R)
• M67: 20,820,433 km (0.097 R)
• M68: 20,891,043 km (0.092 R)
• M69: 21,209,986 km (0.035 R)
• M70: 21,960,219 km (0.094 R)
• M71: 22,284,398 km (0.054 R)
• M72: 22,610,222 km (0.098 R)
• M73: 23,413,264 km (0.112 R)
• M74: 24,262,830 km (0.081 R)
• M75: 24,710,127 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.3

Radius: 8.6

Gravity: 12.71 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.69 AU - 7.99 AU

Year: 8058 Days

Day: 10.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 78,313,202 km

• M1: 278,102 km (0.105 R)
• M2: 382,821 km (0.086 R)
• M3: 461,360 km (0.116 R)
• M4: 546,331 km (0.056 R)
• M5: 869,612 km (0.106 R)
• M6: 1,052,271 km (0.08 R)
• M7: 1,247,497 km (0.108 R)
• M8: 1,349,522 km (0.052 R)
• M9: 1,454,540 km (0.084 R)
• M10: 1,878,500 km (0.108 R)
• M11: 2,389,826 km (0.118 R)
• M12: 2,569,643 km (0.088 R)
• M13: 2,700,840 km (0.105 R)
• M14: 2,861,358 km (0.072 R)
• M15: 2,997,343 km (0.048 R)
• M16: 3,052,545 km (0.082 R)
• M17: 3,219,645 km (0.115 R)
• M18: 3,304,467 km (0.06 R)
• M19: 3,361,464 km (0.056 R)
• M20: 3,680,407 km (0.114 R)
• M21: 3,948,785 km (0.034 R)
• M22: 4,009,223 km (0.066 R)
• M23: 4,070,109 km (0.108 R)
• M24: 4,378,730 km (0.04 R)
• M25: 5,283,198 km (0.102 R)
• M26: 5,619,943 km (0.106 R)
• M27: 5,756,676 km (0.118 R)
• M28: 5,929,162 km (0.091 R)
• M29: 6,173,306 km (0.082 R)
• M30: 6,420,890 km (0.073 R)
• M31: 6,528,002 km (0.107 R)
• M32: 6,852,929 km (0.059 R)
• M33: 7,072,539 km (0.093 R)
• M34: 7,745,131 km (0.119 R)
• M35: 8,204,994 km (0.071 R)
• M36: 8,673,535 km (0.105 R)
• M37: 9,311,869 km (0.112 R)
• M38: 10,465,119 km (0.11 R)
• M39: 10,591,380 km (0.034 R)
• M40: 10,973,153 km (0.086 R)
• M41: 11,144,293 km (0.043 R)
• M42: 11,969,176 km (0.11 R)
• M43: 13,038,950 km (0.119 R)
• M44: 14,000,117 km (0.069 R)
• M45: 14,325,492 km (0.085 R)
• M46: 15,364,449 km (0.102 R)
• M47: 15,893,128 km (0.097 R)
• M48: 15,989,768 km (0.099 R)
• M49: 16,183,946 km (0.092 R)
• M50: 16,378,872 km (0.067 R)
• M51: 18,116,901 km (0.095 R)
• M52: 18,268,593 km (0.119 R)
• M53: 18,420,734 km (0.116 R)
• M54: 20,911,389 km (0.053 R)
• M55: 21,070,411 km (0.118 R)
• M56: 21,711,139 km (0.096 R)
• M57: 22,575,216 km (0.104 R)
• M58: 24,728,229 km (0.06 R)
• M59: 25,630,304 km (0.063 R)
• M60: 26,028,384 km (0.088 R)
• M61: 27,757,436 km (0.085 R)
• M62: 27,932,316 km (0.095 R)
• M63: 27,990,659 km (0.07 R)
• M64: 28,459,349 km (0.061 R)
• M65: 28,871,491 km (0.101 R)
• M66: 29,701,760 km (0.12 R)
• M67: 30,119,886 km (0.069 R)
• M68: 31,264,459 km (0.115 R)
• M69: 31,811,688 km (0.109 R)
• M70: 31,994,796 km (0.117 R)
• M71: 32,300,723 km (0.088 R)
• M72: 33,286,125 km (0.087 R)
• M73: 36,428,877 km (0.087 R)
• M74: 36,492,605 km (0.037 R)
• M75: 36,620,362 km (0.097 R)
• M76: 36,940,501 km (0.066 R)
• M77: 37,197,062 km (0.077 R)
• M78: 37,325,716 km (0.118 R)
• M79: 37,970,632 km (0.116 R)
• M80: 38,229,736 km (0.049 R)
• M81: 38,554,363 km (0.092 R)
• M82: 39,337,209 km (0.08 R)
• M83: 39,861,998 km (0.116 R)
• M84: 40,389,181 km (0.081 R)
• M85: 41,250,715 km (0.091 R)
• M86: 41,583,720 km (0.054 R)
• M87: 41,717,161 km (0.1 R)
• M88: 44,962,089 km (0.049 R)
• M89: 45,236,152 km (0.059 R)
• M90: 45,923,704 km (0.045 R)
• M91: 45,992,669 km (0.08 R)
• M92: 46,061,633 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.1

Radius: 7

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 17.63 AU - 21.15 AU

Year: 31343 Days

Day: 16 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,313,202 km

• M1: 230,830 km (0.108 R)
• M2: 342,280 km (0.114 R)
• M3: 689,497 km (0.107 R)
• M4: 858,841 km (0.077 R)
• M5: 909,705 km (0.068 R)
• M6: 1,208,152 km (0.046 R)
• M7: 1,535,772 km (0.105 R)
• M8: 1,758,523 km (0.103 R)
• M9: 1,957,638 km (0.045 R)
• M10: 2,234,394 km (0.113 R)
• M11: 2,940,945 km (0.118 R)
• M12: 4,010,420 km (0.113 R)
• M13: 4,317,245 km (0.108 R)
• M14: 5,961,774 km (0.072 R)
• M15: 6,311,684 km (0.066 R)
• M16: 6,463,675 km (0.061 R)
• M17: 7,241,883 km (0.119 R)
• M18: 7,401,055 km (0.115 R)
• M19: 7,940,057 km (0.076 R)
• M20: 8,104,165 km (0.117 R)
• M21: 8,380,323 km (0.116 R)
• M22: 8,772,120 km (0.092 R)
• M23: 9,515,472 km (0.095 R)
• M24: 10,338,410 km (0.1 R)
• M25: 11,491,360 km (0.084 R)
• M26: 12,430,237 km (0.092 R)
• M27: 12,940,964 km (0.096 R)
• M28: 13,588,872 km (0.078 R)
• M29: 13,719,770 km (0.099 R)
• M30: 14,115,008 km (0.113 R)
• M31: 14,313,973 km (0.104 R)
• M32: 16,423,752 km (0.099 R)
• M33: 17,124,917 km (0.08 R)
• M34: 17,692,791 km (0.116 R)
• M35: 20,249,119 km (0.087 R)
• M36: 20,323,768 km (0.103 R)
• M37: 20,623,562 km (0.061 R)
• M38: 20,698,810 km (0.104 R)
• M39: 20,924,853 km (0.053 R)
• M40: 22,607,679 km (0.085 R)
• M41: 23,074,275 km (0.11 R)
• M42: 23,386,934 km (0.051 R)
• M43: 24,254,303 km (0.101 R)
• M44: 24,413,026 km (0.107 R)
• M45: 25,212,328 km (0.072 R)
• M46: 28,160,004 km (0.115 R)
• M47: 28,243,480 km (0.093 R)
• M48: 29,251,021 km (0.096 R)
• M49: 33,132,787 km (0.041 R)
• M50: 34,105,921 km (0.048 R)
• M51: 36,807,509 km (0.086 R)
• M52: 37,631,195 km (0.065 R)
• M53: 38,183,809 km (0.083 R)
• M54: 38,461,164 km (0.049 R)
• M55: 40,232,702 km (0.07 R)
• M56: 40,797,733 km (0.09 R)
• M57: 41,081,221 km (0.111 R)
• M58: 42,508,385 km (0.084 R)
• M59: 44,436,402 km (0.077 R)
• M60: 44,922,894 km (0.073 R)
• M61: 45,509,019 km (0.117 R)
• M62: 46,195,972 km (0.088 R)
• M63: 46,688,747 km (0.107 R)
• M64: 48,077,764 km (0.07 R)
• M65: 48,877,664 km (0.068 R)
• M66: 49,078,274 km (0.094 R)
• M67: 49,681,902 km (0.078 R)
• M68: 50,186,794 km (0.101 R)
• M69: 50,794,910 km (0.091 R)
• M70: 52,223,121 km (0.089 R)
• M71: 52,428,369 km (0.086 R)
• M72: 52,633,767 km (0.11 R)
• M73: 53,045,311 km (0.061 R)
• M74: 55,223,605 km (0.105 R)
• M75: 57,854,733 km (0.048 R)
• M76: 58,067,012 km (0.119 R)
• M77: 58,492,319 km (0.056 R)
• M78: 58,705,346 km (0.107 R)
• M79: 58,918,523 km (0.106 R)
• M80: 59,988,896 km (0.104 R)
• M81: 61,173,561 km (0.067 R)
• M82: 61,931,574 km (0.06 R)
• M83: 62,801,635 km (0.077 R)
• M84: 62,910,542 km (0.12 R)
• M85: 64,114,207 km (0.112 R)
• M86: 64,773,933 km (0.028 R)
• M87: 69,341,605 km (0.118 R)
• M88: 71,265,733 km (0.056 R)
• M89: 71,493,271 km (0.102 R)
• M90: 74,704,090 km (0.077 R)
• M91: 75,629,952 km (0.11 R)
• M92: 75,746,039 km (0.103 R)
• M93: 75,978,215 km (0.106 R)
• M94: 76,909,313 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 14,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit