🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.5 AU - 0.58 AU

Year: 140 Days

Day: 46.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,939,031 km

• M1: 63,878 km (0.079 R)

Asteroid Belt

Center: 0.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.04 AU - 1.06 AU

Year: 380 Days

Day: 12.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,939,031 km

• M1: 97,987 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.96 AU - 1.48 AU

Year: 476 Days

Day: 29.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.55 AU - 1.87 AU

Year: 790 Days

Day: 16 Hours

Environment

Temp: -44 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,939,031 km

• M1: 734,675 km (0.112 R)

Asteroid Belt

Center: 3.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.62 AU - 5.44 AU

Year: 3983 Days

Day: 41.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.75 AU - 5.89 AU

Year: 4333 Days

Day: 29.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.6

Radius: 12.2

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.74 AU - 6.3 AU

Year: 4579 Days

Day: 12.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 35,939,031 km

• M1: 207,791 km (0.1 R)
• M2: 351,405 km (0.091 R)
• M3: 486,343 km (0.094 R)
• M4: 693,985 km (0.085 R)
• M5: 1,080,246 km (0.081 R)
• M6: 1,979,180 km (0.111 R)
• M7: 2,149,572 km (0.049 R)
• M8: 2,715,052 km (0.081 R)
• M9: 3,192,119 km (0.107 R)
• M10: 3,626,103 km (0.117 R)
• M11: 3,779,740 km (0.105 R)
• M12: 4,021,340 km (0.076 R)
• M13: 4,166,002 km (0.09 R)
• M14: 4,579,939 km (0.084 R)
• M15: 7,155,416 km (0.118 R)
• M16: 7,366,648 km (0.11 R)
• M17: 7,579,825 km (0.118 R)
• M18: 7,903,555 km (0.072 R)
• M19: 8,121,968 km (0.054 R)
• M20: 8,732,626 km (0.093 R)
• M21: 8,882,972 km (0.102 R)
• M22: 9,589,523 km (0.038 R)
• M23: 9,725,208 km (0.104 R)
• M24: 9,978,926 km (0.09 R)
• M25: 10,096,659 km (0.063 R)
• M26: 10,333,772 km (0.1 R)
• M27: 10,552,783 km (0.097 R)
• M28: 10,652,864 km (0.09 R)
• M29: 10,914,361 km (0.108 R)
• M30: 12,002,836 km (0.116 R)
• M31: 12,296,197 km (0.065 R)
• M32: 12,761,895 km (0.059 R)
• M33: 12,868,558 km (0.081 R)
• M34: 13,104,175 km (0.1 R)
• M35: 13,841,842 km (0.07 R)
• M36: 14,215,687 km (0.101 R)
• M37: 15,153,516 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.5

Radius: 3.2

Gravity: 81.98 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.67 AU - 18.53 AU

Year: 21756 Days

Day: 20.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 35,939,031 km

• M1: 42,486 km (0.028 R)
• M2: 579,542 km (0.059 R)
• M3: 2,287,052 km (0.08 R)
• M4: 2,803,015 km (0.109 R)
• M5: 3,137,666 km (0.106 R)
• M6: 3,982,146 km (0.102 R)
• M7: 4,074,896 km (0.032 R)
• M8: 4,597,591 km (0.1 R)
• M9: 4,991,034 km (0.084 R)
• M10: 5,091,115 km (0.087 R)
• M11: 5,601,094 km (0.09 R)
• M12: 8,030,115 km (0.113 R)
• M13: 8,206,191 km (0.119 R)
• M14: 8,383,465 km (0.037 R)
• M15: 8,621,774 km (0.035 R)
• M16: 9,846,831 km (0.074 R)
• M17: 10,224,715 km (0.079 R)
• M18: 10,415,453 km (0.114 R)
• M19: 11,321,118 km (0.06 R)
• M20: 12,590,007 km (0.063 R)
• M21: 13,414,291 km (0.071 R)
• M22: 13,763,004 km (0.034 R)
• M23: 14,043,949 km (0.092 R)
• M24: 14,114,559 km (0.111 R)
• M25: 14,326,838 km (0.069 R)
• M26: 14,397,897 km (0.06 R)
• M27: 14,469,106 km (0.065 R)
• M28: 14,540,315 km (0.03 R)
• M29: 15,404,392 km (0.098 R)
• M30: 16,285,075 km (0.117 R)
• M31: 17,941,422 km (0.1 R)
• M32: 18,557,017 km (0.056 R)
• M33: 18,711,851 km (0.068 R)
• M34: 19,023,164 km (0.057 R)
• M35: 19,335,974 km (0.096 R)
• M36: 19,650,578 km (0.102 R)
• M37: 20,205,287 km (0.111 R)
• M38: 20,925,900 km (0.118 R)
• M39: 21,736,421 km (0.088 R)
• M40: 22,474,687 km (0.116 R)
• M41: 22,639,843 km (0.097 R)
• M42: 23,054,528 km (0.113 R)
• M43: 23,387,982 km (0.096 R)
• M44: 23,639,306 km (0.085 R)
• M45: 23,723,230 km (0.117 R)
• M46: 24,823,373 km (0.069 R)
• M47: 27,778,081 km (0.083 R)
• M48: 28,668,038 km (0.117 R)
• M49: 29,838,941 km (0.112 R)
• M50: 30,202,314 km (0.1 R)
• M51: 31,209,257 km (0.065 R)
• M52: 31,301,260 km (0.063 R)
• M53: 32,506,570 km (0.097 R)
• M54: 33,161,809 km (0.084 R)
• M55: 34,295,162 km (0.072 R)
• M56: 34,675,739 km (0.099 R)
• M57: 34,771,183 km (0.079 R)
• M58: 35,153,555 km (0.096 R)
• M59: 37,183,598 km (0.057 R)
• M60: 39,450,305 km (0.081 R)
• M61: 39,849,133 km (0.062 R)
• M62: 40,349,388 km (0.082 R)
• M63: 40,449,768 km (0.116 R)
• M64: 40,550,148 km (0.093 R)
• M65: 40,851,887 km (0.066 R)
• M66: 42,473,379 km (0.082 R)
• M67: 43,600,299 km (0.091 R)
• M68: 46,618,287 km (0.095 R)
• M69: 49,595,284 km (0.09 R)
• M70: 55,730,892 km (0.087 R)
• M71: 56,178,189 km (0.062 R)
• M72: 59,570,770 km (0.073 R)
• M73: 60,257,274 km (0.025 R)
• M74: 61,869,191 km (0.107 R)
• M75: 63,378,484 km (0.034 R)
• M76: 64,900,044 km (0.093 R)
• M77: 65,724,329 km (0.099 R)
• M78: 66,433,572 km (0.117 R)
• M79: 66,789,017 km (0.118 R)
• M80: 67,264,139 km (0.103 R)
• M81: 67,978,918 km (0.116 R)
• M82: 70,620,966 km (0.115 R)
• M83: 71,347,413 km (0.043 R)
• M84: 71,833,008 km (0.088 R)
• M85: 74,400,556 km (0.056 R)
• M86: 74,523,526 km (0.078 R)
• M87: 74,646,645 km (0.074 R)
• M88: 76,252,877 km (0.059 R)
• M89: 77,496,035 km (0.054 R)
• M90: 78,495,499 km (0.062 R)
• M91: 79,876,736 km (0.049 R)
• M92: 86,125,888 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.3

Radius: 5.2

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 11.75 AU - 19.58 AU

Year: 21882 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 122.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 35,939,031 km

• M1: 81,381 km (0.069 R)
• M2: 130,599 km (0.101 R)
• M3: 166,203 km (0.112 R)
• M4: 330,462 km (0.085 R)
• M5: 502,350 km (0.104 R)
• M6: 605,123 km (0.051 R)
• M7: 645,515 km (0.117 R)
• M8: 743,352 km (0.057 R)
• M9: 1,463,666 km (0.103 R)
• M10: 1,688,362 km (0.066 R)
• M11: 1,804,749 km (0.081 R)
• M12: 2,128,030 km (0.076 R)
• M13: 2,425,430 km (0.103 R)
• M14: 2,736,145 km (0.088 R)
• M15: 2,850,139 km (0.108 R)
• M16: 3,106,400 km (0.117 R)
• M17: 3,345,906 km (0.103 R)
• M18: 3,492,362 km (0.115 R)
• M19: 3,791,708 km (0.095 R)
• M20: 4,629,905 km (0.033 R)
• M21: 4,793,265 km (0.086 R)
• M22: 5,069,722 km (0.06 R)
• M23: 5,266,443 km (0.105 R)
• M24: 5,754,282 km (0.099 R)
• M25: 5,959,381 km (0.11 R)
• M26: 6,018,472 km (0.048 R)
• M27: 6,286,551 km (0.075 R)
• M28: 6,406,978 km (0.113 R)
• M29: 7,051,744 km (0.071 R)
• M30: 8,302,831 km (0.068 R)
• M31: 8,768,530 km (0.12 R)
• M32: 8,869,359 km (0.088 R)
• M33: 9,379,487 km (0.099 R)
• M34: 9,899,190 km (0.091 R)
• M35: 10,109,675 km (0.116 R)
• M36: 10,570,735 km (0.111 R)
• M37: 10,678,146 km (0.079 R)
• M38: 11,994,757 km (0.096 R)
• M39: 12,294,252 km (0.113 R)
• M40: 12,482,746 km (0.119 R)
• M41: 13,555,512 km (0.112 R)
• M42: 13,789,333 km (0.069 R)
• M43: 13,828,378 km (0.065 R)
• M44: 14,458,634 km (0.102 R)
• M45: 14,817,370 km (0.115 R)
• M46: 14,977,739 km (0.062 R)
• M47: 15,098,315 km (0.095 R)
• M48: 15,502,827 km (0.037 R)
• M49: 15,828,951 km (0.081 R)
• M50: 15,869,941 km (0.057 R)
• M51: 15,992,910 km (0.074 R)
• M52: 16,198,607 km (0.11 R)
• M53: 16,904,559 km (0.113 R)
• M54: 17,114,146 km (0.07 R)
• M55: 17,198,220 km (0.03 R)
• M56: 17,662,871 km (0.089 R)
• M57: 17,832,964 km (0.099 R)
• M58: 17,918,235 km (0.075 R)
• M59: 18,561,655 km (0.085 R)
• M60: 19,169,022 km (0.059 R)
• M61: 20,492,365 km (0.096 R)
• M62: 20,984,991 km (0.095 R)
• M63: 22,210,497 km (0.1 R)
• M64: 22,670,211 km (0.076 R)
• M65: 22,993,941 km (0.116 R)
• M66: 23,086,691 km (0.119 R)
• M67: 23,880,308 km (0.1 R)
• M68: 24,445,788 km (0.086 R)
• M69: 24,587,906 km (0.083 R)
• M70: 24,825,318 km (0.115 R)
• M71: 25,158,921 km (0.12 R)
• M72: 25,302,385 km (0.111 R)
• M73: 25,445,999 km (0.087 R)
• M74: 27,289,793 km (0.094 R)
• M75: 27,634,018 km (0.118 R)
• M76: 27,683,385 km (0.102 R)
• M77: 27,732,752 km (0.119 R)
• M78: 27,831,487 km (0.054 R)
• M79: 28,177,956 km (0.049 R)
• M80: 28,426,438 km (0.054 R)
• M81: 28,925,496 km (0.1 R)
• M82: 29,377,132 km (0.075 R)
• M83: 29,628,905 km (0.12 R)
• M84: 30,338,149 km (0.03 R)
• M85: 31,618,258 km (0.049 R)
• M86: 32,968,229 km (0.106 R)
• M87: 33,020,439 km (0.085 R)
• M88: 33,072,798 km (0.044 R)
• M89: 33,439,911 km (0.046 R)
• M90: 33,913,688 km (0.07 R)
• M91: 33,966,496 km (0.08 R)
• M92: 34,178,027 km (0.084 R)
• M93: 34,336,900 km (0.117 R)
• M94: 35,455,892 km (0.111 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 10,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit