🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.61 AU - 0.83 AU

Year: 235 Days

Day: 42.8 Hours

Environment

Temp: 79 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.67 AU - 0.99 AU

Year: 291 Days

Day: 34.6 Hours

Environment

Temp: 44 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.84 AU - 0.84 AU

Year: 296 Days

Day: 47.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,463,580 km

• M1: 515,664 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.86 AU - 1.24 AU

Year: 414 Days

Day: 47.8 Hours

Environment

Temp: -10 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,463,580 km

• M1: 178,620 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.03 AU - 1.09 AU

Year: 420 Days

Day: 29.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 173.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.89 AU - 2.71 AU

Year: 1343 Days

Day: 19.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.64 AU - 3.56 AU

Year: 2101 Days

Day: 37.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.4

Radius: 14.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.32 AU - 5.28 AU

Year: 4049 Days

Day: 7.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 32,463,580 km

• M1: 184,305 km (0.117 R)
• M2: 321,785 km (0.066 R)
• M3: 473,926 km (0.101 R)
• M4: 717,023 km (0.053 R)
• M5: 879,785 km (0.046 R)
• M6: 1,064,987 km (0.12 R)
• M7: 1,597,256 km (0.105 R)
• M8: 1,732,343 km (0.081 R)
• M9: 2,092,874 km (0.09 R)
• M10: 2,394,164 km (0.084 R)
• M11: 2,722,083 km (0.086 R)
• M12: 2,822,164 km (0.086 R)
• M13: 3,000,335 km (0.099 R)
• M14: 3,129,887 km (0.118 R)
• M15: 3,408,288 km (0.085 R)
• M16: 3,557,437 km (0.06 R)
• M17: 3,820,281 km (0.074 R)
• M18: 4,204,897 km (0.12 R)
• M19: 4,453,529 km (0.107 R)
• M20: 4,677,028 km (0.053 R)
• M21: 4,782,644 km (0.079 R)
• M22: 4,889,158 km (0.107 R)
• M23: 5,057,904 km (0.102 R)
• M24: 5,228,745 km (0.111 R)
• M25: 5,354,257 km (0.11 R)
• M26: 5,512,532 km (0.104 R)
• M27: 5,736,630 km (0.074 R)
• M28: 5,866,181 km (0.079 R)
• M29: 6,045,848 km (0.098 R)
• M30: 6,227,311 km (0.09 R)
• M31: 6,629,729 km (0.076 R)
• M32: 6,799,971 km (0.038 R)
• M33: 7,040,674 km (0.102 R)
• M34: 7,354,381 km (0.116 R)
• M35: 8,525,433 km (0.054 R)
• M36: 8,636,435 km (0.065 R)
• M37: 8,841,234 km (0.095 R)
• M38: 8,953,732 km (0.112 R)
• M39: 9,217,922 km (0.042 R)
• M40: 9,503,803 km (0.068 R)
• M41: 9,850,721 km (0.047 R)
• M42: 10,143,184 km (0.114 R)
• M43: 10,300,262 km (0.09 R)
• M44: 10,497,881 km (0.09 R)
• M45: 10,616,961 km (0.1 R)
• M46: 10,756,536 km (0.1 R)
• M47: 11,118,263 km (0.114 R)
• M48: 11,750,614 km (0.073 R)
• M49: 11,936,414 km (0.095 R)
• M50: 12,102,468 km (0.076 R)
• M51: 12,269,269 km (0.031 R)
• M52: 12,415,726 km (0.052 R)
• M53: 12,604,967 km (0.111 R)
• M54: 12,710,583 km (0.073 R)
• M55: 12,837,741 km (0.09 R)
• M56: 13,264,394 km (0.091 R)
• M57: 13,457,824 km (0.112 R)
• M58: 13,609,068 km (0.109 R)
• M59: 13,934,892 km (0.059 R)
• M60: 14,109,772 km (0.083 R)
• M61: 15,017,382 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 11.2

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 5.35 AU - 7.41 AU

Year: 6204 Days

Day: 13.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 32,463,580 km

• M1: 156,779 km (0.103 R)
• M2: 262,245 km (0.088 R)
• M3: 335,099 km (0.115 R)
• M4: 463,753 km (0.036 R)
• M5: 679,474 km (0.116 R)
• M6: 882,777 km (0.106 R)
• M7: 1,008,290 km (0.117 R)
• M8: 1,706,313 km (0.051 R)
• M9: 2,177,846 km (0.057 R)
• M10: 2,329,388 km (0.05 R)
• M11: 2,689,022 km (0.066 R)
• M12: 2,781,623 km (0.12 R)
• M13: 2,875,421 km (0.049 R)
• M14: 3,139,012 km (0.106 R)
• M15: 3,360,567 km (0.074 R)
• M16: 3,536,494 km (0.094 R)
• M17: 3,741,293 km (0.051 R)
• M18: 4,189,488 km (0.076 R)
• M19: 4,379,178 km (0.056 R)
• M20: 4,488,834 km (0.081 R)
• M21: 4,710,837 km (0.091 R)
• M22: 4,795,061 km (0.047 R)
• M23: 4,993,577 km (0.095 R)
• M24: 5,252,830 km (0.112 R)
• M25: 5,694,892 km (0.071 R)
• M26: 5,935,445 km (0.113 R)
• M27: 6,426,874 km (0.049 R)
• M28: 6,772,296 km (0.119 R)
• M29: 7,027,510 km (0.062 R)
• M30: 7,318,328 km (0.111 R)
• M31: 7,580,124 km (0.095 R)
• M32: 8,692,683 km (0.114 R)
• M33: 9,569,177 km (0.07 R)
• M34: 9,783,701 km (0.118 R)
• M35: 10,072,425 km (0.083 R)
• M36: 10,917,653 km (0.118 R)
• M37: 12,480,651 km (0.102 R)
• M38: 12,951,136 km (0.045 R)
• M39: 13,427,606 km (0.113 R)
• M40: 14,316,067 km (0.088 R)
• M41: 14,479,578 km (0.089 R)
• M42: 14,643,836 km (0.092 R)
• M43: 14,808,693 km (0.087 R)
• M44: 15,348,592 km (0.092 R)
• M45: 16,276,996 km (0.1 R)
• M46: 16,405,052 km (0.068 R)
• M47: 16,576,342 km (0.058 R)
• M48: 17,180,268 km (0.075 R)
• M49: 17,397,634 km (0.071 R)
• M50: 17,616,047 km (0.077 R)
• M51: 18,099,697 km (0.093 R)
• M52: 18,409,664 km (0.039 R)
• M53: 18,543,105 km (0.104 R)
• M54: 19,395,514 km (0.11 R)
• M55: 19,576,677 km (0.08 R)
• M56: 20,260,788 km (0.086 R)
• M57: 20,398,567 km (0.083 R)
• M58: 21,371,552 km (0.049 R)
• M59: 21,934,489 km (0.12 R)
• M60: 22,740,073 km (0.064 R)
• M61: 22,978,981 km (0.056 R)
• M62: 23,652,171 km (0.08 R)
• M63: 23,894,071 km (0.092 R)
• M64: 24,185,637 km (0.064 R)
• M65: 24,283,026 km (0.111 R)
• M66: 25,215,020 km (0.083 R)
• M67: 25,958,971 km (0.098 R)
• M68: 26,609,721 km (0.083 R)
• M69: 26,911,909 km (0.116 R)
• M70: 27,978,243 km (0.076 R)
• M71: 28,593,838 km (0.054 R)
• M72: 28,696,911 km (0.083 R)
• M73: 28,851,745 km (0.055 R)
• M74: 30,994,734 km (0.042 R)
• M75: 32,702,843 km (0.117 R)
• M76: 33,134,582 km (0.109 R)
• M77: 33,297,045 km (0.077 R)
• M78: 33,459,658 km (0.076 R)
• M79: 33,622,570 km (0.079 R)
• M80: 33,731,328 km (0.116 R)
• M81: 34,222,308 km (0.067 R)
• M82: 35,598,309 km (0.048 R)
• M83: 36,153,916 km (0.051 R)
• M84: 36,600,316 km (0.114 R)
• M85: 37,048,661 km (0.104 R)
• M86: 37,780,942 km (0.084 R)

Planet 10 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 10.8

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.75 AU - 9.17 AU

Year: 7845 Days

Day: 9.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,463,580 km

• M1: 149,299 km (0.073 R)
• M2: 219,011 km (0.119 R)
• M3: 383,270 km (0.108 R)
• M4: 495,767 km (0.074 R)
• M5: 811,718 km (0.088 R)
• M6: 1,080,994 km (0.084 R)
• M7: 1,156,691 km (0.056 R)
• M8: 1,234,332 km (0.086 R)
• M9: 1,395,150 km (0.1 R)
• M10: 1,495,081 km (0.082 R)
• M11: 1,649,616 km (0.091 R)
• M12: 1,791,734 km (0.109 R)
• M13: 2,145,533 km (0.101 R)
• M14: 2,301,114 km (0.118 R)
• M15: 2,982,682 km (0.088 R)
• M16: 3,201,095 km (0.091 R)
• M17: 3,290,106 km (0.085 R)
• M18: 3,630,890 km (0.075 R)
• M19: 3,864,412 km (0.047 R)
• M20: 4,103,021 km (0.11 R)
• M21: 4,395,634 km (0.11 R)
• M22: 4,469,835 km (0.036 R)
• M23: 4,847,569 km (0.072 R)
• M24: 5,131,057 km (0.095 R)
• M25: 6,069,036 km (0.077 R)
• M26: 6,685,529 km (0.077 R)
• M27: 7,439,951 km (0.119 R)
• M28: 7,797,191 km (0.114 R)
• M29: 8,008,273 km (0.1 R)
• M30: 8,129,747 km (0.042 R)
• M31: 8,528,724 km (0.073 R)
• M32: 8,621,624 km (0.119 R)
• M33: 9,028,531 km (0.114 R)
• M34: 9,281,949 km (0.082 R)
• M35: 9,377,692 km (0.065 R)
• M36: 9,473,734 km (0.075 R)
• M37: 10,023,955 km (0.103 R)
• M38: 10,684,579 km (0.07 R)
• M39: 12,117,428 km (0.08 R)
• M40: 12,222,146 km (0.07 R)
• M41: 13,105,970 km (0.087 R)
• M42: 13,321,092 km (0.085 R)
• M43: 14,230,348 km (0.044 R)
• M44: 14,636,805 km (0.115 R)
• M45: 15,047,003 km (0.107 R)
• M46: 15,498,938 km (0.085 R)
• M47: 15,993,508 km (0.075 R)
• M48: 17,115,492 km (0.034 R)
• M49: 17,745,299 km (0.072 R)
• M50: 18,342,793 km (0.057 R)
• M51: 18,785,005 km (0.064 R)
• M52: 19,639,208 km (0.054 R)
• M53: 19,803,317 km (0.105 R)
• M54: 19,967,875 km (0.117 R)
• M55: 20,174,320 km (0.119 R)
• M56: 20,422,952 km (0.112 R)
• M57: 20,505,979 km (0.068 R)
• M58: 20,755,957 km (0.058 R)
• M59: 21,216,868 km (0.114 R)
• M60: 22,405,273 km (0.113 R)
• M61: 22,662,731 km (0.084 R)
• M62: 22,834,918 km (0.116 R)
• M63: 23,267,256 km (0.115 R)
• M64: 23,745,969 km (0.072 R)
• M65: 26,007,889 km (0.111 R)
• M66: 26,233,333 km (0.081 R)
• M67: 26,459,375 km (0.039 R)
• M68: 26,595,360 km (0.107 R)
• M69: 27,507,757 km (0.114 R)
• M70: 27,921,695 km (0.108 R)
• M71: 28,430,477 km (0.114 R)
• M72: 29,550,965 km (0.116 R)
• M73: 29,739,159 km (0.046 R)
• M74: 30,164,017 km (0.05 R)
• M75: 31,163,181 km (0.074 R)
• M76: 31,402,538 km (0.081 R)
• M77: 32,221,437 km (0.12 R)
• M78: 32,415,166 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 15,378 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit