🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.44 AU - 0.64 AU

Year: 138 Days

Day: 42.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,131,190 km

• M1: 86,318 km (0.107 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.12 AU - 1.44 AU

Year: 504 Days

Day: 17.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,131,190 km

• M1: 231,428 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.34 AU - 2.02 AU

Year: 758 Days

Day: 22.6 Hours

Environment

Temp: -26 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,131,190 km

• M1: 242,349 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.2 AU - 3.5 AU

Year: 2135 Days

Day: 13.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.12 AU - 4.34 AU

Year: 2509 Days

Day: 41.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,131,190 km

• M1: 1,393,205 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.43 AU - 4.67 AU

Year: 2838 Days

Day: 29 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,131,190 km

• M1: 1,676,543 km (0.087 R)

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.3

Radius: 10.6

Gravity: 7.8 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.15 AU - 6.37 AU

Year: 5455 Days

Day: 6.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 83,131,190 km

• M1: 156,629 km (0.071 R)
• M2: 293,960 km (0.056 R)
• M3: 484,398 km (0.071 R)
• M4: 554,111 km (0.032 R)
• M5: 929,601 km (0.044 R)
• M6: 1,161,179 km (0.102 R)
• M7: 1,275,771 km (0.103 R)
• M8: 1,377,198 km (0.104 R)
• M9: 1,552,377 km (0.073 R)
• M10: 1,829,283 km (0.038 R)
• M11: 1,905,877 km (0.088 R)
• M12: 2,042,460 km (0.116 R)
• M13: 2,535,983 km (0.1 R)
• M14: 2,885,444 km (0.12 R)
• M15: 3,390,935 km (0.107 R)
• M16: 3,678,312 km (0.085 R)
• M17: 3,751,466 km (0.103 R)
• M18: 3,874,435 km (0.098 R)
• M19: 4,200,559 km (0.12 R)
• M20: 5,314,016 km (0.077 R)
• M21: 5,676,491 km (0.119 R)
• M22: 6,104,640 km (0.026 R)
• M23: 6,308,093 km (0.045 R)
• M24: 6,484,320 km (0.101 R)
• M25: 6,662,192 km (0.117 R)
• M26: 7,205,381 km (0.062 R)
• M27: 7,513,254 km (0.111 R)
• M28: 7,700,102 km (0.081 R)
• M29: 7,794,199 km (0.057 R)
• M30: 8,046,720 km (0.045 R)
• M31: 8,559,990 km (0.067 R)
• M32: 9,652,055 km (0.044 R)
• M33: 10,025,900 km (0.116 R)
• M34: 10,266,154 km (0.111 R)
• M35: 10,369,825 km (0.097 R)
• M36: 10,543,209 km (0.03 R)
• M37: 11,140,105 km (0.056 R)
• M38: 11,675,815 km (0.102 R)
• M39: 12,183,550 km (0.067 R)
• M40: 12,698,316 km (0.11 R)
• M41: 13,446,305 km (0.12 R)
• M42: 14,054,870 km (0.101 R)
• M43: 14,246,953 km (0.03 R)
• M44: 14,323,996 km (0.101 R)
• M45: 15,456,901 km (0.099 R)
• M46: 15,814,440 km (0.105 R)
• M47: 16,295,247 km (0.074 R)
• M48: 17,107,414 km (0.068 R)
• M49: 17,683,815 km (0.083 R)
• M50: 17,808,131 km (0.094 R)
• M51: 18,434,198 km (0.075 R)
• M52: 19,109,931 km (0.027 R)
• M53: 19,194,903 km (0.109 R)
• M54: 19,408,080 km (0.106 R)
• M55: 19,536,285 km (0.114 R)
• M56: 19,622,005 km (0.116 R)
• M57: 19,793,743 km (0.064 R)
• M58: 20,095,482 km (0.09 R)
• M59: 20,355,333 km (0.036 R)
• M60: 20,790,813 km (0.092 R)
• M61: 20,878,328 km (0.1 R)
• M62: 21,538,353 km (0.118 R)
• M63: 22,384,030 km (0.108 R)
• M64: 22,653,456 km (0.047 R)
• M65: 23,331,583 km (0.061 R)
• M66: 23,878,812 km (0.082 R)
• M67: 24,846,860 km (0.12 R)
• M68: 26,963,819 km (0.112 R)
• M69: 28,747,475 km (0.088 R)
• M70: 31,117,703 km (0.086 R)
• M71: 31,318,015 km (0.1 R)
• M72: 31,418,395 km (0.118 R)
• M73: 31,719,985 km (0.076 R)
• M74: 32,022,621 km (0.075 R)
• M75: 32,174,313 km (0.026 R)
• M76: 32,376,869 km (0.102 R)
• M77: 32,681,450 km (0.063 R)
• M78: 33,089,254 km (0.049 R)
• M79: 33,858,187 km (0.097 R)
• M80: 34,064,333 km (0.111 R)
• M81: 34,322,539 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.6

Radius: 4.2

Gravity: 44.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.34 AU - 15.8 AU

Year: 21396 Days

Day: 23.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 83,131,190 km

• M1: 90,806 km (0.117 R)
• M2: 871,856 km (0.095 R)
• M3: 1,525,449 km (0.08 R)
• M4: 1,624,034 km (0.117 R)
• M5: 2,002,966 km (0.059 R)
• M6: 2,111,125 km (0.113 R)
• M7: 2,184,129 km (0.073 R)
• M8: 2,295,430 km (0.072 R)
• M9: 2,446,524 km (0.119 R)
• M10: 2,601,058 km (0.087 R)
• M11: 2,640,103 km (0.102 R)
• M12: 2,838,620 km (0.116 R)
• M13: 2,960,093 km (0.09 R)
• M14: 3,462,742 km (0.104 R)
• M15: 4,036,599 km (0.04 R)
• M16: 4,173,182 km (0.068 R)
• M17: 4,734,623 km (0.102 R)
• M18: 5,620,392 km (0.1 R)
• M19: 9,516,669 km (0.093 R)
• M20: 10,561,909 km (0.079 R)
• M21: 10,624,590 km (0.094 R)
• M22: 10,876,364 km (0.069 R)
• M23: 10,939,494 km (0.052 R)
• M24: 11,321,567 km (0.062 R)
• M25: 11,578,576 km (0.108 R)
• M26: 11,707,829 km (0.073 R)
• M27: 11,772,754 km (0.119 R)
• M28: 14,530,740 km (0.088 R)
• M29: 14,740,028 km (0.096 R)
• M30: 15,232,354 km (0.1 R)
• M31: 15,873,232 km (0.116 R)
• M32: 17,254,768 km (0.112 R)
• M33: 17,699,074 km (0.051 R)
• M34: 17,997,222 km (0.113 R)
• M35: 18,297,166 km (0.117 R)
• M36: 19,054,131 km (0.06 R)
• M37: 20,442,399 km (0.064 R)
• M38: 20,520,490 km (0.118 R)
• M39: 21,227,489 km (0.052 R)
• M40: 21,703,360 km (0.12 R)
• M41: 23,070,535 km (0.082 R)
• M42: 23,478,039 km (0.029 R)
• M43: 24,880,819 km (0.101 R)
• M44: 25,131,245 km (0.107 R)
• M45: 27,335,869 km (0.109 R)
• M46: 27,680,393 km (0.098 R)
• M47: 28,461,144 km (0.056 R)
• M48: 28,985,635 km (0.088 R)
• M49: 29,866,766 km (0.116 R)
• M50: 29,955,328 km (0.066 R)
• M51: 31,655,358 km (0.025 R)
• M52: 31,926,579 km (0.108 R)
• M53: 32,289,504 km (0.116 R)
• M54: 33,846,967 km (0.06 R)
• M55: 34,217,072 km (0.108 R)
• M56: 35,616,411 km (0.112 R)
• M57: 36,465,079 km (0.108 R)
• M58: 36,654,620 km (0.112 R)
• M59: 38,760,360 km (0.067 R)
• M60: 44,395,711 km (0.101 R)
• M61: 44,496,839 km (0.085 R)
• M62: 45,105,254 km (0.12 R)
• M63: 46,535,410 km (0.107 R)
• M64: 48,917,157 km (0.066 R)
• M65: 51,656,743 km (0.117 R)
• M66: 53,259,834 km (0.106 R)
• M67: 54,770,772 km (0.098 R)
• M68: 54,879,231 km (0.111 R)
• M69: 55,422,720 km (0.057 R)
• M70: 55,858,648 km (0.069 R)
• M71: 56,295,773 km (0.083 R)
• M72: 57,393,522 km (0.036 R)
• M73: 57,613,880 km (0.109 R)
• M74: 58,055,642 km (0.116 R)
• M75: 58,166,195 km (0.109 R)
• M76: 58,942,309 km (0.046 R)
• M77: 59,275,912 km (0.116 R)
• M78: 60,728,956 km (0.115 R)
• M79: 62,987,286 km (0.065 R)
• M80: 63,328,369 km (0.113 R)
• M81: 63,784,194 km (0.106 R)
• M82: 64,469,801 km (0.107 R)
• M83: 65,157,951 km (0.091 R)
• M84: 69,220,281 km (0.115 R)
• M85: 69,807,303 km (0.083 R)
• M86: 71,815,505 km (0.047 R)
• M87: 72,290,777 km (0.071 R)
• M88: 75,405,256 km (0.103 R)
• M89: 76,009,182 km (0.062 R)
• M90: 78,808,009 km (0.072 R)
• M91: 80,035,310 km (0.057 R)
• M92: 83,131,238 km (0.113 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 15,379 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit