🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.54 AU - 0.58 AU

Year: 190 Days

Day: 38.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,273,630 km

• M1: 246,088 km (0.085 R)
• M2: 350,358 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.64 AU - 0.98 AU

Year: 330 Days

Day: 14.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,273,630 km

• M1: 648,956 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.75 AU - 0.99 AU

Year: 368 Days

Day: 45.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,273,630 km

• M1: 705,354 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.26 AU - 1.4 AU

Year: 695 Days

Day: 27.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,273,630 km

• M1: 345,571 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.12 AU - 1.66 AU

Year: 742 Days

Day: 15.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,273,630 km

• M1: 880,383 km (0.112 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.7

Radius: 10.7

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.16 AU - 5.84 AU

Year: 5065 Days

Day: 14.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 71,273,630 km

• M1: 138,079 km (0.066 R)
• M2: 305,628 km (0.071 R)
• M3: 740,061 km (0.108 R)
• M4: 947,254 km (0.108 R)
• M5: 1,129,913 km (0.07 R)
• M6: 1,233,285 km (0.079 R)
• M7: 1,433,896 km (0.058 R)
• M8: 1,780,963 km (0.118 R)
• M9: 1,955,543 km (0.097 R)
• M10: 3,097,574 km (0.103 R)
• M11: 3,223,685 km (0.03 R)
• M12: 3,351,441 km (0.073 R)
• M13: 3,546,517 km (0.025 R)
• M14: 3,812,502 km (0.083 R)
• M15: 3,947,888 km (0.052 R)
• M16: 4,223,597 km (0.108 R)
• M17: 5,137,789 km (0.086 R)
• M18: 5,489,793 km (0.074 R)
• M19: 5,591,819 km (0.098 R)
• M20: 5,980,175 km (0.09 R)
• M21: 6,865,046 km (0.034 R)
• M22: 7,224,979 km (0.085 R)
• M23: 7,336,878 km (0.027 R)
• M24: 7,704,889 km (0.05 R)
• M25: 7,905,499 km (0.102 R)
• M26: 8,399,920 km (0.107 R)
• M27: 9,024,641 km (0.072 R)
• M28: 9,115,148 km (0.085 R)
• M29: 9,510,685 km (0.095 R)
• M30: 9,602,687 km (0.087 R)
• M31: 10,318,663 km (0.108 R)
• M32: 10,508,203 km (0.073 R)
• M33: 10,603,497 km (0.101 R)
• M34: 11,310,646 km (0.082 R)
• M35: 11,538,783 km (0.052 R)
• M36: 11,933,572 km (0.117 R)
• M37: 12,433,378 km (0.047 R)
• M38: 13,144,567 km (0.072 R)
• M39: 13,695,236 km (0.029 R)
• M40: 14,535,378 km (0.09 R)
• M41: 14,641,592 km (0.112 R)
• M42: 14,961,881 km (0.102 R)
• M43: 15,899,710 km (0.103 R)
• M44: 16,228,826 km (0.114 R)
• M45: 16,449,483 km (0.087 R)
• M46: 16,523,234 km (0.098 R)
• M47: 16,671,187 km (0.111 R)
• M48: 17,341,984 km (0.106 R)
• M49: 17,492,329 km (0.107 R)
• M50: 17,869,914 km (0.077 R)
• M51: 18,326,637 km (0.077 R)
• M52: 19,018,976 km (0.058 R)
• M53: 19,916,114 km (0.052 R)
• M54: 19,994,803 km (0.118 R)
• M55: 20,191,823 km (0.115 R)
• M56: 22,116,699 km (0.065 R)
• M57: 22,198,230 km (0.1 R)
• M58: 22,771,339 km (0.035 R)
• M59: 23,349,236 km (0.099 R)
• M60: 23,765,118 km (0.057 R)
• M61: 23,973,956 km (0.074 R)
• M62: 24,393,429 km (0.112 R)
• M63: 24,646,249 km (0.103 R)
• M64: 24,730,772 km (0.114 R)
• M65: 24,815,295 km (0.108 R)
• M66: 25,069,611 km (0.071 R)
• M67: 25,197,069 km (0.112 R)
• M68: 25,324,825 km (0.068 R)
• M69: 25,794,862 km (0.073 R)
• M70: 25,966,450 km (0.088 R)
• M71: 26,873,911 km (0.083 R)
• M72: 27,353,372 km (0.074 R)
• M73: 27,484,570 km (0.028 R)
• M74: 27,703,880 km (0.043 R)
• M75: 28,011,752 km (0.045 R)
• M76: 28,276,541 km (0.114 R)
• M77: 29,613,048 km (0.11 R)
• M78: 29,792,715 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.9

Radius: 7.9

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.07 AU - 12.43 AU

Year: 14867 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 71,273,630 km

• M1: 131,347 km (0.096 R)
• M2: 202,256 km (0.065 R)
• M3: 363,672 km (0.068 R)
• M4: 485,146 km (0.079 R)
• M5: 769,831 km (0.046 R)
• M6: 1,080,396 km (0.058 R)
• M7: 1,169,706 km (0.114 R)
• M8: 1,428,061 km (0.113 R)
• M9: 1,501,813 km (0.089 R)
• M10: 2,192,656 km (0.069 R)
• M11: 2,601,208 km (0.108 R)
• M12: 2,907,435 km (0.112 R)
• M13: 3,128,839 km (0.094 R)
• M14: 3,388,541 km (0.071 R)
• M15: 3,688,934 km (0.07 R)
• M16: 3,757,001 km (0.06 R)
• M17: 3,859,625 km (0.059 R)
• M18: 4,568,270 km (0.112 R)
• M19: 4,788,777 km (0.118 R)
• M20: 5,783,753 km (0.094 R)
• M21: 5,862,890 km (0.108 R)
• M22: 6,142,788 km (0.094 R)
• M23: 6,427,024 km (0.094 R)
• M24: 7,092,884 km (0.058 R)
• M25: 7,649,986 km (0.049 R)
• M26: 7,824,268 km (0.089 R)
• M27: 9,218,969 km (0.079 R)
• M28: 11,376,020 km (0.103 R)
• M29: 12,077,634 km (0.093 R)
• M30: 12,690,088 km (0.031 R)
• M31: 13,312,715 km (0.071 R)
• M32: 13,839,149 km (0.106 R)
• M33: 14,426,022 km (0.115 R)
• M34: 14,533,583 km (0.101 R)
• M35: 14,641,443 km (0.049 R)
• M36: 14,966,669 km (0.05 R)
• M37: 15,239,535 km (0.117 R)
• M38: 15,624,151 km (0.105 R)
• M39: 15,845,406 km (0.096 R)
• M40: 15,900,907 km (0.074 R)
• M41: 16,459,356 km (0.114 R)
• M42: 16,910,693 km (0.1 R)
• M43: 17,537,807 km (0.094 R)
• M44: 17,825,484 km (0.11 R)
• M45: 19,524,317 km (0.116 R)
• M46: 20,182,099 km (0.057 R)
• M47: 20,302,376 km (0.085 R)
• M48: 20,786,325 km (0.114 R)
• M49: 21,029,721 km (0.101 R)
• M50: 21,090,757 km (0.07 R)
• M51: 21,642,324 km (0.085 R)
• M52: 22,136,595 km (0.098 R)
• M53: 22,759,820 km (0.087 R)
• M54: 23,136,358 km (0.078 R)
• M55: 23,641,849 km (0.086 R)
• M56: 23,959,595 km (0.11 R)
• M57: 24,856,733 km (0.085 R)
• M58: 25,244,491 km (0.076 R)
• M59: 27,213,648 km (0.089 R)
• M60: 28,621,214 km (0.06 R)
• M61: 29,231,723 km (0.086 R)
• M62: 30,121,082 km (0.086 R)
• M63: 31,158,245 km (0.067 R)
• M64: 31,576,371 km (0.112 R)
• M65: 31,716,245 km (0.038 R)
• M66: 34,699,226 km (0.071 R)
• M67: 34,771,332 km (0.104 R)
• M68: 36,443,687 km (0.062 R)
• M69: 36,516,990 km (0.116 R)
• M70: 37,548,318 km (0.09 R)
• M71: 38,439,921 km (0.088 R)
• M72: 39,038,163 km (0.084 R)
• M73: 39,865,888 km (0.076 R)
• M74: 40,623,451 km (0.034 R)
• M75: 41,309,208 km (0.111 R)
• M76: 41,615,136 km (0.053 R)
• M77: 41,845,217 km (0.082 R)
• M78: 42,306,427 km (0.099 R)
• M79: 42,460,663 km (0.084 R)
• M80: 43,156,592 km (0.06 R)
• M81: 43,311,725 km (0.109 R)
• M82: 45,740,447 km (0.101 R)
• M83: 45,898,572 km (0.041 R)
• M84: 46,533,315 km (0.105 R)
• M85: 46,772,073 km (0.112 R)
• M86: 47,730,996 km (0.071 R)
• M87: 48,858,066 km (0.106 R)
• M88: 50,238,406 km (0.072 R)
• M89: 50,320,086 km (0.064 R)
• M90: 50,401,617 km (0.082 R)
• M91: 50,565,127 km (0.106 R)
• M92: 50,646,808 km (0.092 R)
• M93: 51,631,611 km (0.102 R)
• M94: 52,126,331 km (0.064 R)
• M95: 56,140,191 km (0.099 R)
• M96: 56,564,002 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.4

Radius: 7.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.51 AU - 16.01 AU

Year: 24396 Days

Day: 21.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 71,273,630 km

• M1: 107,411 km (0.079 R)
• M2: 226,491 km (0.085 R)
• M3: 1,089,970 km (0.104 R)
• M4: 2,346,592 km (0.106 R)
• M5: 2,763,671 km (0.093 R)
• M6: 2,980,887 km (0.086 R)
• M7: 3,054,639 km (0.076 R)
• M8: 3,548,162 km (0.046 R)
• M9: 3,705,090 km (0.108 R)
• M10: 3,944,746 km (0.037 R)
• M11: 4,066,519 km (0.105 R)
• M12: 4,189,488 km (0.089 R)
• M13: 4,608,512 km (0.089 R)
• M14: 4,866,269 km (0.103 R)
• M15: 5,040,850 km (0.077 R)
• M16: 5,486,203 km (0.104 R)
• M17: 5,622,337 km (0.116 R)
• M18: 8,049,562 km (0.054 R)
• M19: 8,833,305 km (0.034 R)
• M20: 9,315,160 km (0.115 R)
• M21: 10,416,500 km (0.11 R)
• M22: 10,811,588 km (0.097 R)
• M23: 11,384,548 km (0.093 R)
• M24: 11,674,767 km (0.115 R)
• M25: 12,619,628 km (0.074 R)
• M26: 13,527,687 km (0.098 R)
• M27: 13,958,678 km (0.109 R)
• M28: 14,269,243 km (0.106 R)
• M29: 14,456,689 km (0.042 R)
• M30: 14,897,255 km (0.097 R)
• M31: 16,180,206 km (0.058 R)
• M32: 16,375,731 km (0.061 R)
• M33: 16,572,003 km (0.087 R)
• M34: 20,235,805 km (0.085 R)
• M35: 23,176,899 km (0.092 R)
• M36: 23,250,351 km (0.115 R)
• M37: 23,544,610 km (0.1 R)
• M38: 23,914,267 km (0.093 R)
• M39: 24,584,615 km (0.06 R)
• M40: 25,260,947 km (0.055 R)
• M41: 25,563,583 km (0.108 R)
• M42: 25,715,276 km (0.056 R)
• M43: 27,171,760 km (0.073 R)
• M44: 27,948,921 km (0.103 R)
• M45: 28,970,376 km (0.101 R)
• M46: 29,844,027 km (0.112 R)
• M47: 31,943,484 km (0.11 R)
• M48: 32,025,164 km (0.11 R)
• M49: 32,763,579 km (0.112 R)
• M50: 33,756,909 km (0.09 R)
• M51: 34,090,064 km (0.095 R)
• M52: 35,012,185 km (0.096 R)
• M53: 35,857,712 km (0.048 R)
• M54: 38,000,402 km (0.119 R)
• M55: 38,173,637 km (0.105 R)
• M56: 39,920,192 km (0.084 R)
• M57: 40,360,907 km (0.118 R)
• M58: 40,626,144 km (0.085 R)
• M59: 40,891,830 km (0.117 R)
• M60: 41,692,627 km (0.025 R)
• M61: 42,948,501 km (0.065 R)
• M62: 44,216,942 km (0.11 R)
• M63: 47,441,075 km (0.104 R)
• M64: 48,940,046 km (0.101 R)
• M65: 49,695,365 km (0.116 R)
• M66: 49,790,061 km (0.057 R)
• M67: 52,465,619 km (0.117 R)
• M68: 52,658,450 km (0.088 R)
• M69: 53,432,470 km (0.091 R)
• M70: 53,723,587 km (0.049 R)
• M71: 53,820,826 km (0.109 R)
• M72: 54,502,693 km (0.097 R)
• M73: 56,170,709 km (0.086 R)
• M74: 57,258,884 km (0.055 R)
• M75: 58,254,159 km (0.085 R)
• M76: 59,456,028 km (0.117 R)
• M77: 60,463,719 km (0.087 R)
• M78: 61,375,668 km (0.117 R)
• M79: 61,578,822 km (0.096 R)
• M80: 61,986,027 km (0.117 R)
• M81: 62,803,131 km (0.077 R)
• M82: 63,520,901 km (0.088 R)
• M83: 65,275,535 km (0.108 R)
• M84: 66,941,307 km (0.116 R)
• M85: 67,255,313 km (0.086 R)
• M86: 67,779,504 km (0.088 R)
• M87: 70,527,617 km (0.025 R)
• M88: 71,060,185 km (0.118 R)
• M89: 71,273,662 km (0.119 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 16,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit