🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.56 AU - 0.76 AU

Year: 197 Days

Day: 29.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.33 AU - 1.67 AU

Year: 674 Days

Day: 31 Hours

Environment

Temp: -48 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.34 AU - 1.86 AU

Year: 743 Days

Day: 28 Hours

Environment

Temp: -42 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.06 AU - 2.46 AU

Year: 1247 Days

Day: 24.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.7

Radius: 13.2

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 3.73 AU - 6.15 AU

Year: 4031 Days

Day: 8.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 49,841,666 km

• M1: 167,998 km (0.053 R)
• M2: 370,554 km (0.063 R)
• M3: 521,349 km (0.114 R)
• M4: 747,840 km (0.072 R)
• M5: 974,181 km (0.078 R)
• M6: 1,066,633 km (0.085 R)
• M7: 1,186,910 km (0.11 R)
• M8: 1,389,465 km (0.116 R)
• M9: 1,715,140 km (0.104 R)
• M10: 1,887,476 km (0.114 R)
• M11: 2,065,647 km (0.108 R)
• M12: 2,519,677 km (0.069 R)
• M13: 2,650,575 km (0.03 R)
• M14: 3,144,098 km (0.105 R)
• M15: 3,267,666 km (0.105 R)
• M16: 3,447,034 km (0.04 R)
• M17: 3,796,944 km (0.106 R)
• M18: 3,947,738 km (0.087 R)
• M19: 4,043,032 km (0.093 R)
• M20: 4,314,103 km (0.104 R)
• M21: 4,551,216 km (0.105 R)
• M22: 4,691,539 km (0.102 R)
• M23: 5,246,397 km (0.118 R)
• M24: 5,372,508 km (0.097 R)
• M25: 5,457,181 km (0.102 R)
• M26: 5,563,694 km (0.116 R)
• M27: 6,150,866 km (0.082 R)
• M28: 6,418,197 km (0.106 R)
• M29: 6,780,823 km (0.076 R)
• M30: 6,895,415 km (0.07 R)
• M31: 7,173,367 km (0.068 R)
• M32: 7,502,184 km (0.084 R)
• M33: 7,668,536 km (0.097 R)
• M34: 7,788,065 km (0.118 R)
• M35: 7,884,107 km (0.116 R)
• M36: 8,419,817 km (0.114 R)
• M37: 8,518,552 km (0.12 R)
• M38: 8,667,252 km (0.08 R)
• M39: 8,891,948 km (0.089 R)
• M40: 9,042,892 km (0.112 R)
• M41: 9,732,538 km (0.117 R)
• M42: 10,280,665 km (0.108 R)
• M43: 10,571,932 km (0.116 R)
• M44: 10,812,186 km (0.061 R)
• M45: 11,298,230 km (0.063 R)
• M46: 13,055,107 km (0.082 R)
• M47: 13,226,845 km (0.093 R)
• M48: 13,456,927 km (0.099 R)
• M49: 14,538,819 km (0.033 R)
• M50: 14,776,380 km (0.079 R)
• M51: 14,925,529 km (0.077 R)
• M52: 15,195,254 km (0.061 R)
• M53: 15,496,843 km (0.074 R)
• M54: 15,618,167 km (0.116 R)
• M55: 17,034,710 km (0.079 R)
• M56: 17,159,773 km (0.103 R)
• M57: 17,316,552 km (0.108 R)
• M58: 18,267,546 km (0.116 R)
• M59: 18,395,751 km (0.116 R)
• M60: 18,620,597 km (0.09 R)
• M61: 19,008,205 km (0.096 R)
• M62: 19,105,593 km (0.092 R)
• M63: 19,268,206 km (0.059 R)
• M64: 19,496,492 km (0.094 R)
• M65: 21,120,377 km (0.078 R)
• M66: 22,067,780 km (0.045 R)
• M67: 22,477,978 km (0.075 R)
• M68: 22,890,868 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.2

Radius: 14.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.93 AU - 9.75 AU

Year: 8841 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 49,841,666 km

• M1: 258,954 km (0.118 R)
• M2: 443,258 km (0.08 R)
• M3: 597,494 km (0.066 R)
• M4: 1,124,677 km (0.096 R)
• M5: 1,330,075 km (0.115 R)
• M6: 1,548,488 km (0.111 R)
• M7: 1,685,370 km (0.09 R)
• M8: 1,874,761 km (0.061 R)
• M9: 2,406,282 km (0.081 R)
• M10: 2,539,723 km (0.086 R)
• M11: 3,303,869 km (0.08 R)
• M12: 4,104,517 km (0.065 R)
• M13: 4,494,070 km (0.095 R)
• M14: 5,344,234 km (0.114 R)
• M15: 6,060,210 km (0.064 R)
• M16: 6,579,464 km (0.069 R)
• M17: 6,692,710 km (0.094 R)
• M18: 6,806,554 km (0.064 R)
• M19: 7,113,229 km (0.104 R)
• M20: 7,661,057 km (0.085 R)
• M21: 8,839,140 km (0.116 R)
• M22: 8,964,204 km (0.109 R)
• M23: 9,131,903 km (0.117 R)
• M24: 9,428,107 km (0.075 R)
• M25: 9,598,648 km (0.109 R)
• M26: 9,770,387 km (0.087 R)
• M27: 9,943,022 km (0.067 R)
• M28: 10,423,232 km (0.071 R)
• M29: 11,270,554 km (0.062 R)
• M30: 11,497,195 km (0.072 R)
• M31: 12,232,917 km (0.12 R)
• M32: 12,419,166 km (0.06 R)
• M33: 12,606,463 km (0.071 R)
• M34: 12,747,534 km (0.118 R)
• M35: 12,983,749 km (0.108 R)
• M36: 13,126,166 km (0.062 R)
• M37: 13,508,688 km (0.066 R)
• M38: 13,653,050 km (0.089 R)
• M39: 13,749,690 km (0.055 R)
• M40: 14,678,094 km (0.074 R)
• M41: 15,425,485 km (0.116 R)
• M42: 15,727,972 km (0.079 R)
• M43: 16,236,455 km (0.051 R)
• M44: 16,492,716 km (0.111 R)
• M45: 16,647,101 km (0.086 R)
• M46: 17,009,278 km (0.057 R)
• M47: 17,321,788 km (0.118 R)
• M48: 19,074,477 km (0.082 R)
• M49: 20,329,303 km (0.082 R)
• M50: 20,771,964 km (0.119 R)
• M51: 21,161,965 km (0.117 R)
• M52: 22,460,475 km (0.069 R)
• M53: 24,603,165 km (0.07 R)
• M54: 24,956,665 km (0.04 R)
• M55: 25,609,360 km (0.041 R)
• M56: 26,387,868 km (0.055 R)
• M57: 27,235,040 km (0.118 R)
• M58: 28,275,793 km (0.067 R)
• M59: 28,646,197 km (0.099 R)
• M60: 28,894,081 km (0.038 R)
• M61: 30,965,862 km (0.104 R)
• M62: 31,283,907 km (0.115 R)
• M63: 31,859,260 km (0.101 R)
• M64: 32,180,447 km (0.075 R)
• M65: 32,825,812 km (0.092 R)
• M66: 35,649,921 km (0.106 R)
• M67: 35,783,212 km (0.107 R)
• M68: 36,384,745 km (0.078 R)
• M69: 36,518,935 km (0.05 R)
• M70: 36,720,443 km (0.115 R)
• M71: 37,057,188 km (0.068 R)
• M72: 37,327,362 km (0.104 R)
• M73: 39,305,195 km (0.099 R)
• M74: 39,649,719 km (0.041 R)
• M75: 39,787,798 km (0.068 R)
• M76: 39,926,026 km (0.054 R)
• M77: 40,202,932 km (0.102 R)
• M78: 47,257,668 km (0.111 R)
• M79: 47,844,241 km (0.107 R)
• M80: 48,064,749 km (0.091 R)
• M81: 49,321,221 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 15,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit