🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.56 AU - 0.76 AU

Year: 188 Days

Day: 34.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.86 AU - 1.1 AU

Year: 339 Days

Day: 28 Hours

Environment

Temp: 128 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,374,466 km

• M1: 400,623 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.18 AU - 1.94 AU

Year: 682 Days

Day: 46.2 Hours

Environment

Temp: 6 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 49,374,466 km

• M1: 254,915 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.53 AU - 2.17 AU

Year: 880 Days

Day: 46.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,374,466 km

• M1: 511,475 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.72 AU - 2.44 AU

Year: 1049 Days

Day: 22.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.62 AU - 2.58 AU

Year: 1065 Days

Day: 14.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,374,466 km

• M1: 123,867 km (0.09 R)
• M2: 405,859 km (0.063 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.59 AU - 5.65 AU

Year: 4053 Days

Day: 24.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,374,466 km

• M1: 1,884,933 km (0.116 R)

Asteroid Belt

Center: 5.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.4

Radius: 12.7

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.32 AU - 7.48 AU

Year: 5664 Days

Day: 9.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 49,374,466 km

• M1: 289,621 km (0.041 R)
• M2: 409,898 km (0.09 R)
• M3: 704,456 km (0.106 R)
• M4: 827,575 km (0.073 R)
• M5: 929,003 km (0.064 R)
• M6: 1,066,334 km (0.119 R)
• M7: 1,210,845 km (0.074 R)
• M8: 1,574,518 km (0.092 R)
• M9: 2,012,241 km (0.062 R)
• M10: 2,487,364 km (0.091 R)
• M11: 2,771,600 km (0.104 R)
• M12: 2,861,209 km (0.116 R)
• M13: 3,419,508 km (0.08 R)
• M14: 3,540,084 km (0.054 R)
• M15: 3,785,724 km (0.065 R)
• M16: 4,011,617 km (0.063 R)
• M17: 4,139,074 km (0.058 R)
• M18: 4,241,997 km (0.065 R)
• M19: 4,424,357 km (0.048 R)
• M20: 4,662,517 km (0.082 R)
• M21: 5,628,919 km (0.111 R)
• M22: 5,771,935 km (0.099 R)
• M23: 6,326,793 km (0.111 R)
• M24: 7,299,778 km (0.065 R)
• M25: 7,487,523 km (0.102 R)
• M26: 7,645,050 km (0.102 R)
• M27: 8,613,995 km (0.069 R)
• M28: 9,281,351 km (0.093 R)
• M29: 9,655,495 km (0.077 R)
• M30: 10,173,852 km (0.093 R)
• M31: 10,454,049 km (0.11 R)
• M32: 10,559,665 km (0.031 R)
• M33: 10,843,452 km (0.081 R)
• M34: 11,093,729 km (0.11 R)
• M35: 11,563,616 km (0.112 R)
• M36: 12,299,339 km (0.112 R)
• M37: 12,597,936 km (0.064 R)
• M38: 13,240,309 km (0.103 R)
• M39: 13,507,940 km (0.1 R)
• M40: 14,321,603 km (0.036 R)
• M41: 14,556,920 km (0.082 R)
• M42: 15,190,916 km (0.11 R)
• M43: 15,753,105 km (0.118 R)
• M44: 15,834,037 km (0.078 R)
• M45: 15,915,119 km (0.118 R)
• M46: 17,690,098 km (0.111 R)
• M47: 17,774,172 km (0.082 R)
• M48: 18,154,150 km (0.069 R)
• M49: 18,409,065 km (0.059 R)
• M50: 18,579,607 km (0.051 R)
• M51: 18,922,335 km (0.073 R)
• M52: 19,397,010 km (0.103 R)
• M53: 19,483,776 km (0.104 R)
• M54: 19,701,142 km (0.094 R)
• M55: 20,314,194 km (0.115 R)
• M56: 20,402,158 km (0.06 R)
• M57: 21,245,291 km (0.1 R)
• M58: 21,513,969 km (0.102 R)
• M59: 21,648,757 km (0.116 R)
• M60: 21,738,665 km (0.109 R)
• M61: 21,964,259 km (0.085 R)
• M62: 22,463,018 km (0.113 R)
• M63: 22,599,750 km (0.077 R)
• M64: 22,919,740 km (0.059 R)
• M65: 24,495,604 km (0.094 R)
• M66: 25,202,005 km (0.076 R)
• M67: 26,634,704 km (0.107 R)
• M68: 26,972,795 km (0.116 R)
• M69: 27,118,055 km (0.115 R)
• M70: 27,360,852 km (0.066 R)
• M71: 27,653,316 km (0.097 R)
• M72: 28,437,807 km (0.101 R)
• M73: 28,684,644 km (0.113 R)
• M74: 29,778,503 km (0.026 R)
• M75: 30,380,934 km (0.108 R)
• M76: 31,139,694 km (0.119 R)
• M77: 32,366,547 km (0.084 R)
• M78: 33,349,105 km (0.079 R)
• M79: 34,079,293 km (0.072 R)
• M80: 34,236,520 km (0.064 R)
• M81: 34,393,897 km (0.113 R)
• M82: 34,604,082 km (0.067 R)
• M83: 34,867,524 km (0.059 R)
• M84: 35,131,564 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.4

Radius: 8.6

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.73 AU - 10.77 AU

Year: 12331 Days

Day: 12.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 49,374,466 km

• M1: 119,379 km (0.067 R)
• M2: 246,238 km (0.089 R)
• M3: 325,525 km (0.097 R)
• M4: 388,954 km (0.058 R)
• M5: 625,020 km (0.109 R)
• M6: 708,047 km (0.12 R)
• M7: 1,415,046 km (0.11 R)
• M8: 2,053,380 km (0.103 R)
• M9: 2,416,155 km (0.117 R)
• M10: 2,523,566 km (0.077 R)
• M11: 2,632,623 km (0.102 R)
• M12: 2,715,501 km (0.111 R)
• M13: 2,827,250 km (0.079 R)
• M14: 3,349,197 km (0.07 R)
• M15: 4,251,871 km (0.047 R)
• M16: 5,156,190 km (0.115 R)
• M17: 5,225,454 km (0.115 R)
• M18: 5,295,166 km (0.046 R)
• M19: 5,505,950 km (0.066 R)
• M20: 6,676,254 km (0.112 R)
• M21: 6,904,091 km (0.104 R)
• M22: 7,289,455 km (0.059 R)
• M23: 7,721,644 km (0.076 R)
• M24: 8,242,992 km (0.112 R)
• M25: 8,569,415 km (0.052 R)
• M26: 8,775,710 km (0.085 R)
• M27: 9,235,125 km (0.116 R)
• M28: 9,874,357 km (0.081 R)
• M29: 10,264,658 km (0.059 R)
• M30: 10,439,837 km (0.106 R)
• M31: 10,882,048 km (0.113 R)
• M32: 11,105,398 km (0.098 R)
• M33: 11,511,407 km (0.096 R)
• M34: 11,602,212 km (0.082 R)
• M35: 11,830,499 km (0.119 R)
• M36: 11,968,129 km (0.104 R)
• M37: 12,152,433 km (0.077 R)
• M38: 12,664,357 km (0.112 R)
• M39: 13,757,319 km (0.112 R)
• M40: 14,633,664 km (0.094 R)
• M41: 15,477,844 km (0.116 R)
• M42: 15,880,562 km (0.104 R)
• M43: 16,032,404 km (0.103 R)
• M44: 16,133,981 km (0.107 R)
• M45: 17,057,448 km (0.098 R)
• M46: 17,735,127 km (0.115 R)
• M47: 18,581,103 km (0.082 R)
• M48: 19,548,702 km (0.047 R)
• M49: 19,983,882 km (0.077 R)
• M50: 20,367,301 km (0.047 R)
• M51: 21,030,469 km (0.075 R)
• M52: 21,141,620 km (0.08 R)
• M53: 21,364,521 km (0.045 R)
• M54: 21,981,762 km (0.085 R)
• M55: 22,547,989 km (0.053 R)
• M56: 23,291,192 km (0.079 R)
• M57: 23,348,787 km (0.074 R)
• M58: 23,463,828 km (0.046 R)
• M59: 24,042,472 km (0.091 R)
• M60: 24,275,246 km (0.078 R)
• M61: 24,508,769 km (0.115 R)
• M62: 26,044,690 km (0.091 R)
• M63: 26,343,587 km (0.093 R)
• M64: 28,161,051 km (0.116 R)
• M65: 30,646,470 km (0.045 R)
• M66: 30,772,581 km (0.076 R)
• M67: 32,813,695 km (0.115 R)
• M68: 33,007,274 km (0.113 R)
• M69: 33,460,556 km (0.057 R)
• M70: 35,690,910 km (0.059 R)
• M71: 38,172,141 km (0.082 R)
• M72: 38,307,976 km (0.062 R)
• M73: 38,443,810 km (0.112 R)
• M74: 38,647,862 km (0.1 R)
• M75: 38,784,146 km (0.074 R)
• M76: 43,087,029 km (0.11 R)
• M77: 43,866,135 km (0.088 R)
• M78: 45,294,495 km (0.075 R)
• M79: 45,798,042 km (0.066 R)
• M80: 46,738,115 km (0.075 R)
• M81: 47,174,193 km (0.092 R)
• M82: 47,538,463 km (0.104 R)
• M83: 47,684,620 km (0.049 R)
• M84: 47,903,781 km (0.111 R)
• M85: 48,196,844 km (0.104 R)
• M86: 48,490,355 km (0.081 R)
• M87: 48,710,862 km (0.092 R)
• M88: 49,152,924 km (0.115 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit