🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.65 AU - 1.03 AU

Year: 280 Days

Day: 29.6 Hours

Environment

Temp: 106 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.05 AU - 1.47 AU

Year: 514 Days

Day: 15.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.25 AU - 1.67 AU

Year: 641 Days

Day: 32.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,028,439 km

• M1: 88,712 km (0.044 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.25 AU - 1.93 AU

Year: 729 Days

Day: 37.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.78 AU - 4.36 AU

Year: 2451 Days

Day: 18 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 13

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.44 AU - 6.68 AU

Year: 4765 Days

Day: 14 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,028,439 km

• M1: 178,620 km (0.073 R)
• M2: 368,609 km (0.085 R)
• M3: 516,262 km (0.109 R)
• M4: 599,588 km (0.113 R)
• M5: 711,637 km (0.082 R)
• M6: 856,747 km (0.036 R)
• M7: 1,026,241 km (0.053 R)
• M8: 1,136,495 km (0.112 R)
• M9: 1,415,495 km (0.028 R)
• M10: 1,918,293 km (0.099 R)
• M11: 2,145,383 km (0.12 R)
• M12: 2,326,097 km (0.12 R)
• M13: 2,899,207 km (0.097 R)
• M14: 3,263,926 km (0.118 R)
• M15: 3,346,953 km (0.099 R)
• M16: 3,557,886 km (0.067 R)
• M17: 3,664,998 km (0.058 R)
• M18: 3,838,681 km (0.117 R)
• M19: 4,082,077 km (0.066 R)
• M20: 4,262,343 km (0.09 R)
• M21: 5,621,888 km (0.062 R)
• M22: 5,873,512 km (0.082 R)
• M23: 6,077,413 km (0.115 R)
• M24: 6,231,948 km (0.112 R)
• M25: 6,703,481 km (0.073 R)
• M26: 7,848,353 km (0.033 R)
• M27: 8,243,441 km (0.078 R)
• M28: 8,386,157 km (0.084 R)
• M29: 8,819,243 km (0.04 R)
• M30: 8,906,758 km (0.097 R)
• M31: 8,994,572 km (0.113 R)
• M32: 9,200,568 km (0.03 R)
• M33: 9,289,280 km (0.07 R)
• M34: 9,408,060 km (0.037 R)
• M35: 9,557,359 km (0.093 R)
• M36: 9,767,544 km (0.111 R)
• M37: 10,009,743 km (0.118 R)
• M38: 10,315,222 km (0.05 R)
• M39: 10,623,842 km (0.102 R)
• M40: 11,281,774 km (0.078 R)
• M41: 12,375,185 km (0.026 R)
• M42: 13,167,305 km (0.055 R)
• M43: 13,367,767 km (0.055 R)
• M44: 13,975,732 km (0.096 R)
• M45: 14,420,337 km (0.094 R)
• M46: 14,696,345 km (0.096 R)
• M47: 15,323,759 km (0.084 R)
• M48: 15,429,076 km (0.105 R)
• M49: 15,782,276 km (0.113 R)
• M50: 16,281,185 km (0.059 R)
• M51: 16,712,925 km (0.101 R)
• M52: 17,331,063 km (0.106 R)
• M53: 17,771,928 km (0.058 R)
• M54: 18,253,633 km (0.117 R)
• M55: 18,365,532 km (0.117 R)
• M56: 18,477,431 km (0.052 R)
• M57: 18,664,728 km (0.062 R)
• M58: 18,890,172 km (0.107 R)
• M59: 19,572,039 km (0.08 R)
• M60: 19,877,817 km (0.102 R)
• M61: 20,185,091 km (0.105 R)
• M62: 21,272,817 km (0.091 R)
• M63: 22,819,659 km (0.096 R)
• M64: 23,020,569 km (0.102 R)
• M65: 24,033,945 km (0.084 R)
• M66: 24,402,405 km (0.07 R)
• M67: 24,525,673 km (0.082 R)
• M68: 25,894,793 km (0.032 R)
• M69: 25,978,568 km (0.063 R)
• M70: 26,188,304 km (0.097 R)
• M71: 27,118,354 km (0.105 R)
• M72: 27,801,418 km (0.095 R)
• M73: 27,973,156 km (0.086 R)
• M74: 28,576,784 km (0.069 R)
• M75: 28,793,401 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.5

Radius: 9.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.13 AU - 10.01 AU

Year: 10760 Days

Day: 5.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 31,028,439 km

• M1: 330,462 km (0.098 R)
• M2: 562,338 km (0.075 R)
• M3: 691,890 km (0.058 R)
• M4: 858,542 km (0.085 R)
• M5: 926,310 km (0.094 R)
• M6: 1,082,191 km (0.117 R)
• M7: 1,231,639 km (0.053 R)
• M8: 1,293,423 km (0.051 R)
• M9: 1,388,268 km (0.034 R)
• M10: 1,485,357 km (0.095 R)
• M11: 1,652,608 km (0.118 R)
• M12: 1,773,333 km (0.11 R)
• M13: 1,843,644 km (0.119 R)
• M14: 2,209,860 km (0.107 R)
• M15: 2,598,814 km (0.111 R)
• M16: 2,760,530 km (0.079 R)
• M17: 2,863,303 km (0.061 R)
• M18: 2,925,536 km (0.109 R)
• M19: 3,265,422 km (0.083 R)
• M20: 3,440,302 km (0.064 R)
• M21: 3,528,715 km (0.109 R)
• M22: 4,217,164 km (0.05 R)
• M23: 4,772,770 km (0.079 R)
• M24: 5,557,860 km (0.101 R)
• M25: 5,662,130 km (0.119 R)
• M26: 5,899,093 km (0.088 R)
• M27: 6,382,892 km (0.109 R)
• M28: 6,712,456 km (0.072 R)
• M29: 7,474,358 km (0.079 R)
• M30: 7,705,487 km (0.113 R)
• M31: 8,233,867 km (0.077 R)
• M32: 8,323,177 km (0.074 R)
• M33: 8,442,556 km (0.095 R)
• M34: 8,804,433 km (0.12 R)
• M35: 8,956,724 km (0.079 R)
• M36: 9,017,909 km (0.05 R)
• M37: 9,637,095 km (0.091 R)
• M38: 9,699,776 km (0.066 R)
• M39: 10,366,235 km (0.097 R)
• M40: 10,883,843 km (0.076 R)
• M41: 11,776,494 km (0.082 R)
• M42: 11,910,683 km (0.093 R)
• M43: 12,692,482 km (0.115 R)
• M44: 13,141,724 km (0.118 R)
• M45: 13,281,000 km (0.118 R)
• M46: 13,385,868 km (0.107 R)
• M47: 13,561,047 km (0.12 R)
• M48: 14,305,446 km (0.076 R)
• M49: 15,135,864 km (0.115 R)
• M50: 15,870,689 km (0.077 R)
• M51: 15,981,989 km (0.085 R)
• M52: 16,317,238 km (0.069 R)
• M53: 16,392,037 km (0.08 R)
• M54: 16,504,385 km (0.047 R)
• M55: 16,579,483 km (0.103 R)
• M56: 16,654,731 km (0.044 R)
• M57: 16,767,827 km (0.099 R)
• M58: 17,108,461 km (0.044 R)
• M59: 17,989,443 km (0.088 R)
• M60: 18,767,352 km (0.104 R)
• M61: 19,121,151 km (0.116 R)
• M62: 19,477,044 km (0.059 R)
• M63: 20,275,747 km (0.091 R)
• M64: 20,396,473 km (0.064 R)
• M65: 20,598,280 km (0.12 R)
• M66: 20,922,459 km (0.062 R)
• M67: 21,740,311 km (0.067 R)
• M68: 22,485,458 km (0.087 R)
• M69: 24,043,071 km (0.094 R)
• M70: 24,170,827 km (0.104 R)
• M71: 26,906,823 km (0.085 R)
• M72: 27,261,220 km (0.104 R)
• M73: 27,661,843 km (0.039 R)
• M74: 28,109,141 km (0.03 R)
• M75: 28,243,779 km (0.094 R)
• M76: 28,920,410 km (0.117 R)
• M77: 29,374,439 km (0.077 R)
• M78: 30,059,897 km (0.102 R)
• M79: 30,335,606 km (0.071 R)
• M80: 30,473,685 km (0.064 R)
• M81: 30,612,063 km (0.075 R)
• M82: 30,889,417 km (0.099 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 17,654 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit