🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.54 AU - 0.66 AU

Year: 163 Days

Day: 27 Hours

Environment

Temp: 165 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.61 AU - 0.65 AU

Year: 175 Days

Day: 21.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.03 AU - 1.53 AU

Year: 507 Days

Day: 32.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.05 AU - 2.45 AU

Year: 1181 Days

Day: 27.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,757,300 km

• M1: 179,517 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.58 AU - 4.16 AU

Year: 2164 Days

Day: 20.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.14 AU - 5.8 AU

Year: 3876 Days

Day: 33.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.3 AU - 5.44 AU

Year: 4353 Days

Day: 46 Hours

Environment

Temp: -130 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 9

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.18 AU - 11.2 AU

Year: 10553 Days

Day: 8.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 149.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 49,757,300 km

• M1: 119,977 km (0.032 R)
• M2: 271,371 km (0.095 R)
• M3: 353,201 km (0.081 R)
• M4: 517,609 km (0.107 R)
• M5: 725,101 km (0.09 R)
• M6: 866,321 km (0.11 R)
• M7: 940,522 km (0.098 R)
• M8: 1,196,933 km (0.053 R)
• M9: 1,344,436 km (0.117 R)
• M10: 1,520,214 km (0.095 R)
• M11: 1,798,466 km (0.059 R)
• M12: 1,870,422 km (0.034 R)
• M13: 2,219,883 km (0.12 R)
• M14: 3,151,878 km (0.045 R)
• M15: 3,843,768 km (0.112 R)
• M16: 4,352,251 km (0.108 R)
• M17: 4,482,700 km (0.06 R)
• M18: 5,607,975 km (0.103 R)
• M19: 5,965,664 km (0.1 R)
• M20: 6,183,778 km (0.055 R)
• M21: 6,441,535 km (0.106 R)
• M22: 6,590,534 km (0.108 R)
• M23: 6,929,822 km (0.119 R)
• M24: 8,061,530 km (0.085 R)
• M25: 8,302,831 km (0.12 R)
• M26: 8,669,197 km (0.103 R)
• M27: 9,082,536 km (0.12 R)
• M28: 9,291,673 km (0.056 R)
• M29: 9,375,747 km (0.071 R)
• M30: 9,757,222 km (0.111 R)
• M31: 10,360,849 km (0.064 R)
• M32: 12,105,460 km (0.086 R)
• M33: 12,800,491 km (0.091 R)
• M34: 13,318,250 km (0.06 R)
• M35: 13,508,239 km (0.054 R)
• M36: 13,843,039 km (0.041 R)
• M37: 13,987,251 km (0.092 R)
• M38: 14,618,255 km (0.116 R)
• M39: 15,308,201 km (0.062 R)
• M40: 16,160,310 km (0.073 R)
• M41: 16,464,592 km (0.077 R)
• M42: 16,617,481 km (0.115 R)
• M43: 19,773,248 km (0.096 R)
• M44: 21,363,324 km (0.068 R)
• M45: 21,474,475 km (0.042 R)
• M46: 21,977,124 km (0.12 R)
• M47: 22,201,670 km (0.07 R)
• M48: 22,823,399 km (0.095 R)
• M49: 23,164,931 km (0.117 R)
• M50: 25,073,351 km (0.089 R)
• M51: 26,194,886 km (0.102 R)
• M52: 26,492,736 km (0.114 R)
• M53: 26,911,759 km (0.07 R)
• M54: 27,091,875 km (0.1 R)
• M55: 27,332,728 km (0.037 R)
• M56: 27,634,915 km (0.118 R)
• M57: 28,731,617 km (0.111 R)
• M58: 29,408,997 km (0.062 R)
• M59: 31,915,659 km (0.102 R)
• M60: 32,937,412 km (0.071 R)
• M61: 33,130,244 km (0.055 R)
• M62: 33,323,374 km (0.049 R)
• M63: 33,710,833 km (0.098 R)
• M64: 33,905,161 km (0.073 R)
• M65: 34,164,713 km (0.12 R)
• M66: 35,406,824 km (0.036 R)
• M67: 36,132,823 km (0.093 R)
• M68: 36,464,331 km (0.114 R)
• M69: 36,530,753 km (0.105 R)
• M70: 37,398,121 km (0.085 R)
• M71: 37,733,520 km (0.026 R)
• M72: 41,349,749 km (0.098 R)
• M73: 43,515,627 km (0.103 R)
• M74: 43,727,158 km (0.078 R)
• M75: 43,797,769 km (0.082 R)
• M76: 45,075,035 km (0.106 R)
• M77: 46,076,743 km (0.113 R)
• M78: 46,436,376 km (0.085 R)
• M79: 47,013,524 km (0.106 R)
• M80: 47,883,885 km (0.084 R)
• M81: 48,175,152 km (0.072 R)
• M82: 48,613,174 km (0.084 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.6

Radius: 13.2

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 11.63 AU - 13.63 AU

Year: 15703 Days

Day: 8 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 49,757,300 km

• M1: 215,870 km (0.033 R)
• M2: 703,708 km (0.114 R)
• M3: 966,103 km (0.063 R)
• M4: 1,053,618 km (0.056 R)
• M5: 1,432,100 km (0.058 R)
• M6: 1,992,344 km (0.077 R)
• M7: 2,679,747 km (0.088 R)
• M8: 2,838,620 km (0.095 R)
• M9: 4,146,703 km (0.108 R)
• M10: 4,257,107 km (0.1 R)
• M11: 4,368,557 km (0.068 R)
• M12: 4,708,892 km (0.115 R)
• M13: 5,136,592 km (0.11 R)
• M14: 5,255,373 km (0.117 R)
• M15: 5,375,201 km (0.084 R)
• M16: 5,658,240 km (0.095 R)
• M17: 6,366,287 km (0.116 R)
• M18: 6,494,193 km (0.088 R)
• M19: 7,190,571 km (0.04 R)
• M20: 7,413,173 km (0.027 R)
• M21: 7,728,675 km (0.044 R)
• M22: 7,910,885 km (0.096 R)
• M23: 8,140,817 km (0.073 R)
• M24: 8,748,932 km (0.114 R)
• M25: 9,226,598 km (0.113 R)
• M26: 9,371,559 km (0.108 R)
• M27: 10,008,696 km (0.089 R)
• M28: 10,558,767 km (0.11 R)
• M29: 10,812,186 km (0.115 R)
• M30: 11,793,099 km (0.102 R)
• M31: 12,055,943 km (0.067 R)
• M32: 12,856,291 km (0.12 R)
• M33: 13,563,740 km (0.114 R)
• M34: 13,839,299 km (0.08 R)
• M35: 14,395,953 km (0.068 R)
• M36: 15,244,621 km (0.055 R)
• M37: 16,753,914 km (0.105 R)
• M38: 17,406,759 km (0.062 R)
• M39: 17,526,438 km (0.047 R)
• M40: 17,646,266 km (0.07 R)
• M41: 18,860,103 km (0.045 R)
• M42: 19,788,058 km (0.091 R)
• M43: 20,289,062 km (0.082 R)
• M44: 23,978,145 km (0.087 R)
• M45: 24,445,339 km (0.113 R)
• M46: 24,982,994 km (0.081 R)
• M47: 26,275,370 km (0.04 R)
• M48: 26,481,366 km (0.077 R)
• M49: 27,450,012 km (0.064 R)
• M50: 28,571,249 km (0.112 R)
• M51: 28,995,658 km (0.091 R)
• M52: 30,281,152 km (0.049 R)
• M53: 30,641,533 km (0.11 R)
• M54: 31,221,076 km (0.088 R)
• M55: 31,804,358 km (0.093 R)
• M56: 32,464,832 km (0.111 R)
• M57: 34,774,025 km (0.097 R)
• M58: 35,075,914 km (0.036 R)
• M59: 35,302,854 km (0.1 R)
• M60: 35,530,242 km (0.119 R)
• M61: 36,215,550 km (0.068 R)
• M62: 39,078,255 km (0.104 R)
• M63: 39,313,423 km (0.081 R)
• M64: 39,549,189 km (0.08 R)
• M65: 39,785,404 km (0.035 R)
• M66: 41,132,982 km (0.086 R)
• M67: 42,495,370 km (0.107 R)
• M68: 44,280,521 km (0.094 R)
• M69: 44,689,522 km (0.098 R)
• M70: 45,182,147 km (0.106 R)
• M71: 46,920,475 km (0.104 R)
• M72: 47,087,127 km (0.11 R)
• M73: 47,421,029 km (0.091 R)
• M74: 48,427,673 km (0.114 R)
• M75: 49,865,907 km (0.034 R)
• M76: 51,833,867 km (0.045 R)
• M77: 53,304,713 km (0.115 R)
• M78: 53,827,109 km (0.09 R)
• M79: 54,001,540 km (0.11 R)
• M80: 54,263,785 km (0.06 R)
• M81: 54,701,509 km (0.06 R)
• M82: 55,933,597 km (0.107 R)
• M83: 56,464,520 km (0.073 R)
• M84: 56,819,366 km (0.118 R)
• M85: 57,085,949 km (0.082 R)
• M86: 57,620,462 km (0.099 R)
• M87: 59,594,406 km (0.111 R)
• M88: 59,684,614 km (0.1 R)
• M89: 59,955,685 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.3

Radius: 3.8

Gravity: 17.82 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.72 AU - 14.18 AU

Year: 17257 Days

Day: 19.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 49,757,300 km

• M1: 167,250 km (0.065 R)
• M2: 198,516 km (0.064 R)
• M3: 232,026 km (0.034 R)
• M4: 372,798 km (0.118 R)
• M5: 401,072 km (0.067 R)
• M6: 586,424 km (0.073 R)
• M7: 1,109,418 km (0.026 R)
• M8: 1,151,006 km (0.088 R)
• M9: 1,279,211 km (0.091 R)
• M10: 1,885,681 km (0.077 R)
• M11: 2,512,945 km (0.119 R)
• M12: 2,540,471 km (0.106 R)
• M13: 3,318,530 km (0.042 R)
• M14: 4,034,804 km (0.074 R)
• M15: 4,067,117 km (0.098 R)
• M16: 4,262,043 km (0.086 R)
• M17: 4,327,717 km (0.093 R)
• M18: 4,627,511 km (0.115 R)
• M19: 4,899,629 km (0.099 R)
• M20: 4,933,887 km (0.066 R)
• M21: 5,037,559 km (0.081 R)
• M22: 5,072,265 km (0.066 R)
• M23: 5,211,840 km (0.046 R)
• M24: 5,494,730 km (0.1 R)
• M25: 6,523,814 km (0.117 R)
• M26: 6,713,803 km (0.06 R)
• M27: 6,905,438 km (0.065 R)
• M28: 7,060,122 km (0.115 R)
• M29: 7,137,913 km (0.045 R)
• M30: 8,012,163 km (0.096 R)
• M31: 8,215,466 km (0.116 R)
• M32: 8,502,993 km (0.093 R)
• M33: 8,919,474 km (0.083 R)
• M34: 9,556,611 km (0.071 R)
• M35: 9,902,332 km (0.11 R)
• M36: 9,989,547 km (0.117 R)
• M37: 10,164,427 km (0.078 R)
• M38: 10,517,329 km (0.107 R)
• M39: 11,599,968 km (0.072 R)
• M40: 12,061,328 km (0.102 R)
• M41: 12,670,192 km (0.048 R)
• M42: 13,193,186 km (0.031 R)
• M43: 15,404,691 km (0.116 R)
• M44: 16,526,825 km (0.091 R)
• M45: 16,578,586 km (0.105 R)
• M46: 17,464,504 km (0.11 R)
• M47: 17,675,138 km (0.088 R)
• M48: 18,205,612 km (0.067 R)
• M49: 18,472,794 km (0.101 R)
• M50: 19,173,361 km (0.063 R)
• M51: 20,047,611 km (0.07 R)
• M52: 20,268,268 km (0.114 R)
• M53: 21,102,575 km (0.1 R)
• M54: 23,266,059 km (0.044 R)
• M55: 23,439,742 km (0.035 R)
• M56: 25,320,038 km (0.109 R)
• M57: 25,498,807 km (0.115 R)
• M58: 25,797,704 km (0.076 R)
• M59: 26,278,212 km (0.117 R)
• M60: 26,338,500 km (0.101 R)
• M61: 26,701,126 km (0.081 R)
• M62: 27,065,396 km (0.095 R)
• M63: 27,614,869 km (0.111 R)
• M64: 27,676,204 km (0.11 R)
• M65: 28,044,814 km (0.075 R)
• M66: 28,168,082 km (0.111 R)
• M67: 29,473,024 km (0.109 R)
• M68: 29,535,706 km (0.119 R)
• M69: 29,598,388 km (0.081 R)
• M70: 30,733,985 km (0.111 R)
• M71: 33,765,885 km (0.059 R)
• M72: 36,084,802 km (0.103 R)
• M73: 36,353,031 km (0.116 R)
• M74: 37,026,520 km (0.062 R)
• M75: 37,432,678 km (0.109 R)
• M76: 37,500,446 km (0.051 R)
• M77: 37,704,199 km (0.103 R)
• M78: 38,522,798 km (0.039 R)
• M79: 38,728,495 km (0.069 R)
• M80: 39,347,382 km (0.094 R)
• M81: 39,900,146 km (0.086 R)
• M82: 40,316,477 km (0.113 R)
• M83: 40,664,591 km (0.06 R)
• M84: 41,223,488 km (0.069 R)
• M85: 41,503,984 km (0.118 R)
• M86: 42,490,433 km (0.091 R)
• M87: 42,561,193 km (0.109 R)
• M88: 42,702,862 km (0.087 R)
• M89: 43,199,826 km (0.041 R)
• M90: 44,630,131 km (0.064 R)
• M91: 44,702,088 km (0.104 R)
• M92: 45,495,854 km (0.081 R)
• M93: 47,024,146 km (0.102 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit