🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.63 AU - 0.71 AU

Year: 197 Days

Day: 36.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,073,353 km

• M1: 39,344 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.96 AU - 1.08 AU

Year: 371 Days

Day: 21.3 Hours

Environment

Temp: 43 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.47 AU - 2.07 AU

Year: 847 Days

Day: 39.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.69 AU - 1.91 AU

Year: 869 Days

Day: 39 Hours

Environment

Temp: -43 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,073,353 km

• M1: 44,879 km (0.032 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.47 AU - 2.69 AU

Year: 1491 Days

Day: 18.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.84 AU - 5.52 AU

Year: 3644 Days

Day: 18.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,073,353 km

• M1: 3,293,547 km (0.1 R)

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 10.7

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 7.29 AU - 8.91 AU

Year: 8297 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,073,353 km

• M1: 185,202 km (0.111 R)
• M2: 344,673 km (0.039 R)
• M3: 428,747 km (0.1 R)
• M4: 564,134 km (0.059 R)
• M5: 796,609 km (0.098 R)
• M6: 881,281 km (0.064 R)
• M7: 1,060,499 km (0.083 R)
• M8: 1,135,597 km (0.111 R)
• M9: 1,372,560 km (0.1 R)
• M10: 1,539,512 km (0.112 R)
• M11: 1,757,925 km (0.108 R)
• M12: 2,128,479 km (0.091 R)
• M13: 2,200,734 km (0.064 R)
• M14: 2,600,310 km (0.113 R)
• M15: 2,756,191 km (0.059 R)
• M16: 3,523,927 km (0.087 R)
• M17: 3,667,841 km (0.095 R)
• M18: 4,021,191 km (0.044 R)
• M19: 4,951,989 km (0.09 R)
• M20: 5,810,980 km (0.113 R)
• M21: 6,538,325 km (0.116 R)
• M22: 6,822,860 km (0.104 R)
• M23: 6,930,720 km (0.117 R)
• M24: 7,294,243 km (0.043 R)
• M25: 7,663,899 km (0.085 R)
• M26: 7,888,745 km (0.031 R)
• M27: 8,191,830 km (0.072 R)
• M28: 8,268,274 km (0.113 R)
• M29: 8,421,762 km (0.091 R)
• M30: 9,045,136 km (0.095 R)
• M31: 9,203,411 km (0.095 R)
• M32: 9,402,376 km (0.111 R)
• M33: 10,008,098 km (0.115 R)
• M34: 10,254,036 km (0.069 R)
• M35: 10,460,332 km (0.1 R)
• M36: 10,626,535 km (0.1 R)
• M37: 10,709,861 km (0.114 R)
• M38: 11,342,361 km (0.109 R)
• M39: 11,555,837 km (0.113 R)
• M40: 11,727,575 km (0.057 R)
• M41: 11,813,744 km (0.119 R)
• M42: 12,073,595 km (0.119 R)
• M43: 12,731,676 km (0.108 R)
• M44: 13,808,631 km (0.104 R)
• M45: 13,945,364 km (0.086 R)
• M46: 14,036,619 km (0.061 R)
• M47: 14,128,173 km (0.08 R)
• M48: 14,496,482 km (0.106 R)
• M49: 14,589,084 km (0.119 R)
• M50: 17,015,411 km (0.057 R)
• M51: 18,050,329 km (0.109 R)
• M52: 18,299,709 km (0.083 R)
• M53: 18,802,059 km (0.07 R)
• M54: 20,491,617 km (0.117 R)
• M55: 21,117,983 km (0.062 R)
• M56: 21,856,698 km (0.077 R)
• M57: 22,926,771 km (0.103 R)
• M58: 23,795,037 km (0.063 R)
• M59: 24,784,627 km (0.071 R)
• M60: 25,284,434 km (0.07 R)
• M61: 25,843,780 km (0.055 R)
• M62: 26,520,411 km (0.057 R)
• M63: 26,917,743 km (0.075 R)
• M64: 27,259,874 km (0.084 R)
• M65: 27,660,945 km (0.117 R)
• M66: 28,410,880 km (0.119 R)
• M67: 28,526,968 km (0.067 R)
• M68: 28,759,293 km (0.099 R)
• M69: 28,992,367 km (0.116 R)
• M70: 30,226,100 km (0.09 R)
• M71: 31,177,692 km (0.078 R)
• M72: 31,717,142 km (0.045 R)
• M73: 32,380,908 km (0.083 R)
• M74: 32,744,730 km (0.082 R)
• M75: 34,337,349 km (0.057 R)
• M76: 35,579,610 km (0.03 R)
• M77: 36,836,531 km (0.115 R)
• M78: 37,788,721 km (0.083 R)
• M79: 38,044,085 km (0.119 R)
• M80: 38,942,121 km (0.093 R)
• M81: 40,302,265 km (0.117 R)
• M82: 40,824,511 km (0.12 R)
• M83: 41,348,851 km (0.075 R)
• M84: 43,068,928 km (0.114 R)
• M85: 43,202,070 km (0.085 R)
• M86: 43,736,583 km (0.063 R)
• M87: 44,812,042 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.2

Radius: 6.9

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 13.55 AU - 15.87 AU

Year: 20304 Days

Day: 19.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,073,353 km

• M1: 86,767 km (0.105 R)
• M2: 174,730 km (0.101 R)
• M3: 395,836 km (0.055 R)
• M4: 524,789 km (0.043 R)
• M5: 692,937 km (0.096 R)
• M6: 744,249 km (0.098 R)
• M7: 1,155,045 km (0.101 R)
• M8: 1,661,883 km (0.077 R)
• M9: 1,838,857 km (0.075 R)
• M10: 2,288,399 km (0.074 R)
• M11: 2,445,626 km (0.117 R)
• M12: 2,833,384 km (0.103 R)
• M13: 3,196,607 km (0.058 R)
• M14: 3,803,675 km (0.086 R)
• M15: 4,766,637 km (0.075 R)
• M16: 4,866,868 km (0.105 R)
• M17: 4,917,282 km (0.074 R)
• M18: 5,562,198 km (0.109 R)
• M19: 8,155,029 km (0.102 R)
• M20: 8,245,087 km (0.068 R)
• M21: 8,517,205 km (0.059 R)
• M22: 8,822,983 km (0.041 R)
• M23: 10,178,789 km (0.104 R)
• M24: 11,801,178 km (0.119 R)
• M25: 12,244,885 km (0.081 R)
• M26: 13,751,335 km (0.103 R)
• M27: 14,690,361 km (0.059 R)
• M28: 16,781,889 km (0.115 R)
• M29: 17,280,648 km (0.117 R)
• M30: 18,647,524 km (0.071 R)
• M31: 19,164,086 km (0.11 R)
• M32: 21,442,312 km (0.106 R)
• M33: 23,291,491 km (0.114 R)
• M34: 23,376,762 km (0.109 R)
• M35: 24,494,557 km (0.028 R)
• M36: 24,537,940 km (0.101 R)
• M37: 25,585,724 km (0.105 R)
• M38: 26,159,432 km (0.077 R)
• M39: 26,960,678 km (0.106 R)
• M40: 29,274,508 km (0.033 R)
• M41: 29,320,584 km (0.101 R)
• M42: 30,059,897 km (0.06 R)
• M43: 31,039,464 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.3

Radius: 3.7

Gravity: 41 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 12.89 AU - 17.41 AU

Year: 21222 Days

Day: 20.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 74,073,353 km

• M1: 155,731 km (0.104 R)
• M2: 1,689,708 km (0.106 R)
• M3: 1,880,595 km (0.1 R)
• M4: 2,011,493 km (0.117 R)
• M5: 3,841,075 km (0.085 R)
• M6: 4,695,279 km (0.104 R)
• M7: 5,052,818 km (0.069 R)
• M8: 5,888,771 km (0.091 R)
• M9: 6,080,405 km (0.104 R)
• M10: 6,967,371 km (0.028 R)
• M11: 7,580,872 km (0.114 R)
• M12: 7,684,843 km (0.108 R)
• M13: 8,641,222 km (0.105 R)
• M14: 8,968,243 km (0.089 R)
• M15: 9,133,399 km (0.113 R)
• M16: 9,243,952 km (0.114 R)
• M17: 9,690,800 km (0.104 R)
• M18: 10,030,537 km (0.077 R)
• M19: 10,721,530 km (0.115 R)
• M20: 10,838,216 km (0.027 R)
• M21: 11,309,150 km (0.098 R)
• M22: 12,638,178 km (0.063 R)
• M23: 12,823,230 km (0.093 R)
• M24: 13,383,624 km (0.108 R)
• M25: 14,981,928 km (0.05 R)
• M26: 17,455,229 km (0.057 R)
• M27: 17,523,895 km (0.099 R)
• M28: 17,592,560 km (0.119 R)
• M29: 18,843,946 km (0.09 R)
• M30: 20,051,799 km (0.112 R)
• M31: 20,484,137 km (0.068 R)
• M32: 22,243,707 km (0.117 R)
• M33: 22,541,706 km (0.099 R)
• M34: 22,616,356 km (0.065 R)
• M35: 22,916,000 km (0.057 R)
• M36: 23,066,346 km (0.055 R)
• M37: 23,367,935 km (0.036 R)
• M38: 24,127,593 km (0.068 R)
• M39: 24,356,927 km (0.044 R)
• M40: 24,972,522 km (0.032 R)
• M41: 25,437,323 km (0.064 R)
• M42: 27,644,639 km (0.043 R)
• M43: 27,804,559 km (0.06 R)
• M44: 28,125,447 km (0.096 R)
• M45: 29,339,733 km (0.09 R)
• M46: 30,323,488 km (0.109 R)
• M47: 33,168,690 km (0.094 R)
• M48: 33,338,783 km (0.114 R)
• M49: 34,364,875 km (0.115 R)
• M50: 34,709,100 km (0.056 R)
• M51: 35,836,170 km (0.104 R)
• M52: 37,770,470 km (0.08 R)
• M53: 38,929,405 km (0.107 R)
• M54: 39,468,107 km (0.102 R)
• M55: 40,281,022 km (0.073 R)
• M56: 40,916,962 km (0.102 R)
• M57: 41,923,158 km (0.113 R)
• M58: 43,308,135 km (0.108 R)
• M59: 44,426,977 km (0.117 R)
• M60: 46,217,813 km (0.062 R)
• M61: 47,839,903 km (0.092 R)
• M62: 48,031,987 km (0.089 R)
• M63: 49,480,693 km (0.098 R)
• M64: 49,675,020 km (0.105 R)
• M65: 50,943,760 km (0.045 R)
• M66: 51,041,746 km (0.112 R)
• M67: 53,612,735 km (0.105 R)
• M68: 54,111,943 km (0.106 R)
• M69: 55,215,676 km (0.115 R)
• M70: 55,316,356 km (0.091 R)
• M71: 56,326,740 km (0.105 R)
• M72: 56,428,167 km (0.098 R)
• M73: 58,160,810 km (0.105 R)
• M74: 58,776,405 km (0.116 R)
• M75: 59,600,689 km (0.114 R)
• M76: 60,325,192 km (0.117 R)
• M77: 61,573,736 km (0.12 R)
• M78: 61,782,574 km (0.115 R)
• M79: 64,519,916 km (0.106 R)
• M80: 65,370,230 km (0.117 R)
• M81: 66,010,210 km (0.1 R)
• M82: 67,296,602 km (0.093 R)
• M83: 68,591,222 km (0.081 R)
• M84: 69,241,674 km (0.086 R)
• M85: 69,567,647 km (0.118 R)
• M86: 69,676,405 km (0.076 R)
• M87: 72,744,807 km (0.05 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit