🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.45 AU - 0.61 AU

Year: 141 Days

Day: 26.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,843,935 km

• M1: 207,941 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.51 AU - 0.63 AU

Year: 157 Days

Day: 44.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.51 AU - 0.67 AU

Year: 166 Days

Day: 40.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 101,843,935 km

• M1: 189,391 km (0.118 R)
• M2: 204,351 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 223 Days

Day: 19.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,843,935 km

• M1: 490,382 km (0.049 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.26 AU - 1.42 AU

Year: 567 Days

Day: 26.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,843,935 km

• M1: 107,112 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.84 AU - 2.46 AU

Year: 1151 Days

Day: 44.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.34 AU - 3.48 AU

Year: 1813 Days

Day: 26.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,843,935 km

• M1: 26,180 km (0.118 R)

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.8

Radius: 8.9

Gravity: 12.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 8.04 AU - 12.78 AU

Year: 12268 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 101,843,935 km

• M1: 139,276 km (0.073 R)
• M2: 223,798 km (0.087 R)
• M3: 368,908 km (0.111 R)
• M4: 463,305 km (0.111 R)
• M5: 549,174 km (0.071 R)
• M6: 1,583,942 km (0.103 R)
• M7: 2,576,375 km (0.114 R)
• M8: 2,736,145 km (0.095 R)
• M9: 2,866,295 km (0.072 R)
• M10: 3,200,796 km (0.112 R)
• M11: 3,834,044 km (0.055 R)
• M12: 3,943,400 km (0.104 R)
• M13: 4,202,653 km (0.067 R)
• M14: 4,973,531 km (0.116 R)
• M15: 5,092,910 km (0.102 R)
• M16: 5,997,528 km (0.117 R)
• M17: 6,295,677 km (0.057 R)
• M18: 6,598,762 km (0.106 R)
• M19: 7,264,323 km (0.114 R)
• M20: 7,400,008 km (0.11 R)
• M21: 7,536,442 km (0.116 R)
• M22: 7,904,751 km (0.045 R)
• M23: 8,231,623 km (0.115 R)
• M24: 9,732,538 km (0.047 R)
• M25: 9,882,136 km (0.064 R)
• M26: 9,982,367 km (0.057 R)
• M27: 11,211,313 km (0.072 R)
• M28: 12,110,396 km (0.101 R)
• M29: 12,379,224 km (0.12 R)
• M30: 12,758,903 km (0.078 R)
• M31: 14,202,523 km (0.081 R)
• M32: 14,828,739 km (0.103 R)
• M33: 15,174,161 km (0.093 R)
• M34: 15,347,844 km (0.074 R)
• M35: 15,697,305 km (0.1 R)
• M36: 15,872,932 km (0.04 R)
• M37: 16,463,246 km (0.084 R)
• M38: 16,522,636 km (0.106 R)
• M39: 17,604,528 km (0.115 R)
• M40: 17,665,265 km (0.119 R)
• M41: 17,726,151 km (0.117 R)
• M42: 18,215,486 km (0.092 R)
• M43: 18,338,455 km (0.062 R)
• M44: 19,270,001 km (0.07 R)
• M45: 20,280,385 km (0.104 R)
• M46: 22,221,118 km (0.105 R)
• M47: 24,287,962 km (0.087 R)
• M48: 24,355,730 km (0.118 R)
• M49: 24,831,302 km (0.049 R)
• M50: 26,207,004 km (0.052 R)
• M51: 26,415,543 km (0.062 R)
• M52: 27,395,708 km (0.114 R)
• M53: 27,678,000 km (0.117 R)
• M54: 28,032,098 km (0.114 R)
• M55: 29,970,587 km (0.035 R)
• M56: 30,261,405 km (0.114 R)
• M57: 32,472,462 km (0.108 R)
• M58: 32,846,008 km (0.1 R)
• M59: 33,899,476 km (0.074 R)
• M60: 34,202,561 km (0.08 R)
• M61: 34,887,570 km (0.047 R)
• M62: 36,426,334 km (0.112 R)
• M63: 37,047,913 km (0.078 R)
• M64: 37,203,943 km (0.107 R)
• M65: 37,516,453 km (0.064 R)
• M66: 38,380,531 km (0.064 R)
• M67: 38,696,481 km (0.105 R)
• M68: 40,689,873 km (0.095 R)
• M69: 41,739,751 km (0.101 R)
• M70: 42,880,135 km (0.067 R)
• M71: 43,207,904 km (0.097 R)
• M72: 43,454,292 km (0.054 R)
• M73: 43,536,571 km (0.12 R)
• M74: 44,196,148 km (0.116 R)
• M75: 45,191,722 km (0.069 R)
• M76: 45,441,849 km (0.06 R)
• M77: 46,194,775 km (0.073 R)
• M78: 47,967,660 km (0.085 R)
• M79: 48,819,769 km (0.104 R)
• M80: 48,990,759 km (0.101 R)
• M81: 49,161,899 km (0.031 R)
• M82: 49,504,927 km (0.036 R)
• M83: 49,590,797 km (0.077 R)
• M84: 51,145,118 km (0.071 R)
• M85: 51,231,885 km (0.085 R)
• M86: 52,978,590 km (0.1 R)
• M87: 53,594,484 km (0.092 R)
• M88: 53,947,535 km (0.075 R)
• M89: 54,744,593 km (0.06 R)
• M90: 55,278,208 km (0.056 R)
• M91: 55,992,389 km (0.042 R)
• M92: 56,709,561 km (0.101 R)
• M93: 57,520,082 km (0.111 R)
• M94: 58,515,806 km (0.09 R)
• M95: 60,249,196 km (0.086 R)
• M96: 60,892,168 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.7

Radius: 6.3

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 15.52 AU - 24.18 AU

Year: 32302 Days

Day: 16.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 101,843,935 km

• M1: 125,662 km (0.11 R)
• M2: 165,306 km (0.107 R)
• M3: 212,130 km (0.112 R)
• M4: 344,823 km (0.107 R)
• M5: 529,876 km (0.046 R)
• M6: 1,611,468 km (0.037 R)
• M7: 1,843,195 km (0.12 R)
• M8: 2,210,458 km (0.038 R)
• M9: 2,424,383 km (0.093 R)
• M10: 2,467,916 km (0.096 R)
• M11: 3,540,832 km (0.089 R)
• M12: 4,738,662 km (0.114 R)
• M13: 5,813,972 km (0.097 R)
• M14: 6,168,668 km (0.109 R)
• M15: 6,348,634 km (0.09 R)
• M16: 7,211,365 km (0.048 R)
• M17: 9,317,404 km (0.079 R)
• M18: 10,579,412 km (0.078 R)
• M19: 11,376,768 km (0.117 R)
• M20: 11,745,677 km (0.081 R)
• M21: 12,043,526 km (0.07 R)
• M22: 14,276,424 km (0.041 R)
• M23: 14,994,943 km (0.073 R)
• M24: 15,888,939 km (0.081 R)
• M25: 16,550,012 km (0.1 R)
• M26: 18,241,516 km (0.117 R)
• M27: 19,457,896 km (0.088 R)
• M28: 21,785,489 km (0.074 R)
• M29: 21,876,744 km (0.064 R)
• M30: 21,968,148 km (0.049 R)
• M31: 24,294,096 km (0.098 R)
• M32: 24,578,481 km (0.089 R)
• M33: 24,768,620 km (0.117 R)
• M34: 26,016,566 km (0.111 R)
• M35: 26,210,295 km (0.114 R)
• M36: 27,679,196 km (0.052 R)
• M37: 28,174,665 km (0.101 R)
• M38: 28,673,125 km (0.083 R)
• M39: 29,678,722 km (0.107 R)
• M40: 30,185,858 km (0.092 R)
• M41: 31,208,809 km (0.106 R)
• M42: 32,242,979 km (0.113 R)
• M43: 33,393,536 km (0.026 R)
• M44: 34,451,043 km (0.115 R)
• M45: 35,950,014 km (0.071 R)
• M46: 38,348,217 km (0.106 R)
• M47: 38,900,533 km (0.113 R)
• M48: 39,233,089 km (0.039 R)
• M49: 40,348,640 km (0.077 R)
• M50: 41,700,855 km (0.105 R)
• M51: 43,872,268 km (0.083 R)
• M52: 43,987,459 km (0.117 R)
• M53: 44,565,505 km (0.113 R)
• M54: 45,845,913 km (0.119 R)
• M55: 46,902,523 km (0.083 R)
• M56: 47,138,439 km (0.07 R)
• M57: 49,638,967 km (0.088 R)
• M58: 49,879,371 km (0.087 R)
• M59: 54,272,013 km (0.081 R)
• M60: 55,389,509 km (0.11 R)
• M61: 56,639,848 km (0.054 R)
• M62: 57,268,608 km (0.113 R)
• M63: 57,899,612 km (0.072 R)
• M64: 61,604,553 km (0.105 R)
• M65: 64,990,850 km (0.12 R)
• M66: 68,169,805 km (0.11 R)
• M67: 68,303,396 km (0.099 R)
• M68: 68,570,877 km (0.083 R)
• M69: 69,509,304 km (0.102 R)
• M70: 70,992,866 km (0.026 R)
• M71: 72,623,034 km (0.093 R)
• M72: 72,759,318 km (0.053 R)
• M73: 73,305,799 km (0.104 R)
• M74: 73,990,808 km (0.047 R)
• M75: 78,424,889 km (0.098 R)
• M76: 79,125,455 km (0.089 R)
• M77: 80,673,943 km (0.09 R)
• M78: 81,664,580 km (0.099 R)
• M79: 81,948,367 km (0.102 R)
• M80: 84,087,168 km (0.097 R)
• M81: 84,517,112 km (0.083 R)
• M82: 85,235,332 km (0.118 R)
• M83: 91,347,751 km (0.041 R)
• M84: 92,232,473 km (0.066 R)
• M85: 93,120,037 km (0.111 R)
• M86: 93,268,139 km (0.111 R)
• M87: 93,564,791 km (0.113 R)
• M88: 94,158,994 km (0.114 R)
• M89: 95,351,140 km (0.075 R)
• M90: 95,799,484 km (0.027 R)
• M91: 96,848,315 km (0.08 R)
• M92: 97,449,399 km (0.116 R)
• M93: 100,625,213 km (0.058 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: 512 - 15,720 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit