🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.73 AU - 0.77 AU

Year: 235 Days

Day: 21.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 26,138,971 km

• M1: 92,900 km (0.12 R)
• M2: 186,549 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.61 AU - 1.79 AU

Year: 802 Days

Day: 20.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.75 AU - 2.25 AU

Year: 1023 Days

Day: 31 Hours

Environment

Temp: -73 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.22 AU - 2.52 AU

Year: 1320 Days

Day: 19.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.7 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.7

Radius: 14.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.94 AU - 5.12 AU

Year: 4080 Days

Day: 15 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 26,138,971 km

• M1: 178,470 km (0.102 R)
• M2: 276,008 km (0.111 R)
• M3: 385,364 km (0.096 R)
• M4: 565,181 km (0.073 R)
• M5: 843,582 km (0.077 R)
• M6: 1,000,511 km (0.107 R)
• M7: 1,125,126 km (0.076 R)
• M8: 1,244,505 km (0.062 R)
• M9: 1,402,929 km (0.115 R)
• M10: 1,556,566 km (0.108 R)
• M11: 1,728,603 km (0.096 R)
• M12: 1,907,223 km (0.112 R)
• M13: 2,241,874 km (0.106 R)
• M14: 2,367,087 km (0.074 R)
• M15: 2,523,417 km (0.107 R)
• M16: 2,712,808 km (0.07 R)
• M17: 2,906,986 km (0.103 R)
• M18: 3,059,576 km (0.083 R)
• M19: 3,452,868 km (0.055 R)
• M20: 3,598,577 km (0.104 R)
• M21: 3,829,257 km (0.099 R)
• M22: 4,081,927 km (0.12 R)
• M23: 4,305,427 km (0.026 R)
• M24: 4,445,151 km (0.052 R)
• M25: 4,639,479 km (0.1 R)
• M26: 4,728,938 km (0.099 R)
• M27: 5,000,458 km (0.1 R)
• M28: 5,184,314 km (0.117 R)
• M29: 5,314,464 km (0.119 R)
• M30: 5,445,662 km (0.078 R)
• M31: 5,654,052 km (0.11 R)
• M32: 5,768,793 km (0.093 R)
• M33: 6,020,267 km (0.113 R)
• M34: 6,295,228 km (0.095 R)
• M35: 6,837,071 km (0.114 R)
• M36: 7,000,432 km (0.086 R)
• M37: 7,144,645 km (0.043 R)
• M38: 7,414,968 km (0.092 R)
• M39: 7,625,153 km (0.111 R)
• M40: 7,858,675 km (0.073 R)
• M41: 8,398,424 km (0.036 R)
• M42: 8,529,771 km (0.108 R)
• M43: 8,750,129 km (0.047 R)
• M44: 9,017,161 km (0.073 R)
• M45: 9,151,799 km (0.083 R)
• M46: 9,241,857 km (0.036 R)
• M47: 9,926,716 km (0.093 R)
• M48: 10,042,505 km (0.06 R)
• M49: 10,205,417 km (0.113 R)
• M50: 10,486,512 km (0.028 R)
• M51: 10,960,886 km (0.082 R)
• M52: 11,224,927 km (0.108 R)
• M53: 11,393,972 km (0.096 R)
• M54: 11,636,919 km (0.035 R)
• M55: 11,955,413 km (0.059 R)
• M56: 12,152,882 km (0.12 R)
• M57: 12,500,996 km (0.105 R)
• M58: 12,676,325 km (0.108 R)
• M59: 12,953,380 km (0.119 R)
• M60: 13,105,372 km (0.039 R)
• M61: 13,232,530 km (0.099 R)
• M62: 13,513,774 km (0.095 R)
• M63: 14,395,354 km (0.112 R)
• M64: 14,605,390 km (0.117 R)
• M65: 14,816,622 km (0.055 R)
• M66: 15,322,263 km (0.086 R)
• M67: 15,725,429 km (0.051 R)
• M68: 15,941,897 km (0.092 R)
• M69: 16,459,955 km (0.059 R)
• M70: 16,624,811 km (0.105 R)
• M71: 16,872,994 km (0.09 R)
• M72: 17,150,199 km (0.099 R)
• M73: 17,568,774 km (0.058 R)
• M74: 17,962,665 km (0.055 R)
• M75: 18,075,612 km (0.096 R)
• M76: 18,530,239 km (0.098 R)
• M77: 18,931,162 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.7

Radius: 12

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.09 AU - 7.89 AU

Year: 5979 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 26,138,971 km

• M1: 150,047 km (0.099 R)
• M2: 228,286 km (0.114 R)
• M3: 319,391 km (0.064 R)
• M4: 502,948 km (0.035 R)
• M5: 589,864 km (0.081 R)
• M6: 886,367 km (0.063 R)
• M7: 1,424,022 km (0.08 R)
• M8: 1,510,639 km (0.085 R)
• M9: 1,735,186 km (0.089 R)
• M10: 1,828,236 km (0.112 R)
• M11: 2,035,578 km (0.088 R)
• M12: 2,267,754 km (0.05 R)
• M13: 2,439,044 km (0.074 R)
• M14: 2,849,391 km (0.098 R)
• M15: 3,072,291 km (0.039 R)
• M16: 3,185,986 km (0.116 R)
• M17: 4,208,039 km (0.059 R)
• M18: 4,313,505 km (0.063 R)
• M19: 4,484,047 km (0.085 R)
• M20: 4,765,889 km (0.116 R)
• M21: 5,484,707 km (0.094 R)
• M22: 6,357,760 km (0.094 R)
• M23: 6,798,326 km (0.11 R)
• M24: 7,299,329 km (0.07 R)
• M25: 7,477,500 km (0.056 R)
• M26: 7,942,450 km (0.091 R)
• M27: 8,020,839 km (0.11 R)
• M28: 8,231,324 km (0.044 R)
• M29: 8,496,860 km (0.085 R)
• M30: 8,577,044 km (0.065 R)
• M31: 9,091,063 km (0.034 R)
• M32: 9,173,042 km (0.119 R)
• M33: 9,559,454 km (0.119 R)
• M34: 9,838,603 km (0.086 R)
• M35: 10,205,716 km (0.048 R)
• M36: 10,433,703 km (0.059 R)
• M37: 10,548,445 km (0.117 R)
• M38: 11,540,279 km (0.1 R)
• M39: 11,897,519 km (0.098 R)
• M40: 12,017,347 km (0.068 R)
• M41: 12,258,349 km (0.095 R)
• M42: 13,176,281 km (0.113 R)
• M43: 13,300,298 km (0.116 R)
• M44: 13,643,475 km (0.066 R)
• M45: 13,769,138 km (0.104 R)
• M46: 14,306,792 km (0.099 R)
• M47: 14,787,151 km (0.113 R)
• M48: 15,110,283 km (0.103 R)
• M49: 15,435,658 km (0.115 R)
• M50: 15,796,488 km (0.085 R)
• M51: 16,425,996 km (0.088 R)
• M52: 17,233,076 km (0.085 R)
• M53: 17,949,800 km (0.117 R)
• M54: 18,190,802 km (0.118 R)
• M55: 18,815,822 km (0.101 R)
• M56: 18,920,540 km (0.08 R)
• M57: 19,025,558 km (0.049 R)
• M58: 19,837,276 km (0.097 R)
• M59: 19,944,089 km (0.073 R)
• M60: 20,086,656 km (0.107 R)
• M61: 20,301,179 km (0.052 R)
• M62: 20,876,832 km (0.074 R)
• M63: 21,021,642 km (0.081 R)
• M64: 21,130,400 km (0.093 R)
• M65: 21,385,016 km (0.086 R)
• M66: 21,531,023 km (0.083 R)
• M67: 22,007,642 km (0.119 R)
• M68: 22,118,195 km (0.093 R)
• M69: 22,302,649 km (0.12 R)
• M70: 22,710,453 km (0.047 R)
• M71: 22,859,452 km (0.067 R)
• M72: 25,324,676 km (0.093 R)
• M73: 25,711,386 km (0.102 R)
• M74: 25,788,878 km (0.083 R)
• M75: 25,905,414 km (0.076 R)
• M76: 25,983,205 km (0.052 R)
• M77: 26,100,041 km (0.093 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 17,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit