🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.64 AU - 0.74 AU

Year: 217 Days

Day: 34.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 25,512,760 km

• M1: 194,028 km (0.102 R)
• M2: 451,038 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.86 AU - 1.38 AU

Year: 449 Days

Day: 21.7 Hours

Environment

Temp: -13 °C

Axial Tilt: 41.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.8 AU - 2.56 AU

Year: 1219 Days

Day: 39.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799

Radius: 11.5

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.38 AU - 5.14 AU

Year: 3933 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 25,512,760 km

• M1: 197,619 km (0.073 R)
• M2: 276,008 km (0.112 R)
• M3: 400,174 km (0.091 R)
• M4: 471,832 km (0.105 R)
• M5: 579,243 km (0.027 R)
• M6: 799,002 km (0.119 R)
• M7: 1,193,791 km (0.07 R)
• M8: 1,661,584 km (0.097 R)
• M9: 1,771,388 km (0.031 R)
• M10: 2,115,463 km (0.029 R)
• M11: 2,552,888 km (0.088 R)
• M12: 2,662,244 km (0.075 R)
• M13: 2,866,594 km (0.109 R)
• M14: 3,251,809 km (0.112 R)
• M15: 3,330,797 km (0.055 R)
• M16: 3,450,624 km (0.07 R)
• M17: 3,612,489 km (0.117 R)
• M18: 4,028,671 km (0.088 R)
• M19: 4,220,904 km (0.081 R)
• M20: 4,350,755 km (0.118 R)
• M21: 4,504,093 km (0.094 R)
• M22: 4,592,505 km (0.103 R)
• M23: 4,703,806 km (0.072 R)
• M24: 5,020,355 km (0.099 R)
• M25: 5,112,058 km (0.099 R)
• M26: 5,390,759 km (0.096 R)
• M27: 5,579,253 km (0.048 R)
• M28: 6,157,897 km (0.111 R)
• M29: 6,355,217 km (0.11 R)
• M30: 6,908,280 km (0.105 R)
• M31: 7,581,919 km (0.111 R)
• M32: 7,766,822 km (0.113 R)
• M33: 8,249,425 km (0.074 R)
• M34: 9,131,304 km (0.051 R)
• M35: 9,669,109 km (0.061 R)
• M36: 9,898,592 km (0.115 R)
• M37: 10,217,235 km (0.085 R)
• M38: 10,834,775 km (0.066 R)
• M39: 11,133,223 km (0.112 R)
• M40: 11,860,269 km (0.089 R)
• M41: 12,322,526 km (0.076 R)
• M42: 12,790,768 km (0.066 R)
• M43: 12,948,145 km (0.098 R)
• M44: 13,042,990 km (0.095 R)
• M45: 13,169,549 km (0.079 R)
• M46: 13,873,707 km (0.087 R)
• M47: 15,018,878 km (0.116 R)
• M48: 15,284,863 km (0.108 R)
• M49: 15,619,663 km (0.102 R)
• M50: 16,058,434 km (0.095 R)
• M51: 16,296,444 km (0.11 R)
• M52: 16,775,905 km (0.101 R)
• M53: 17,121,177 km (0.05 R)
• M54: 17,573,561 km (0.102 R)
• M55: 17,748,591 km (0.116 R)
• M56: 17,889,063 km (0.051 R)
• M57: 18,277,269 km (0.05 R)
• M58: 18,419,238 km (0.039 R)
• M59: 18,739,676 km (0.059 R)
• M60: 19,062,060 km (0.117 R)
• M61: 19,242,026 km (0.082 R)
• M62: 19,494,847 km (0.112 R)
• M63: 20,369,844 km (0.052 R)
• M64: 21,444,406 km (0.11 R)
• M65: 21,519,205 km (0.114 R)
• M66: 21,781,600 km (0.094 R)
• M67: 22,120,588 km (0.117 R)
• M68: 22,196,135 km (0.105 R)
• M69: 22,537,368 km (0.054 R)
• M70: 22,880,246 km (0.097 R)
• M71: 23,109,729 km (0.052 R)
• M72: 23,841,712 km (0.11 R)
• M73: 24,581,174 km (0.095 R)
• M74: 24,737,803 km (0.095 R)
• M75: 25,170,291 km (0.114 R)
• M76: 25,328,266 km (0.108 R)
• M77: 25,963,159 km (0.112 R)
• M78: 26,884,981 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.6

Radius: 11.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.52 AU - 8.26 AU

Year: 8394 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 25,512,760 km

• M1: 193,131 km (0.111 R)
• M2: 322,383 km (0.089 R)
• M3: 408,552 km (0.088 R)
• M4: 514,617 km (0.099 R)
• M5: 804,089 km (0.111 R)
• M6: 980,464 km (0.09 R)
• M7: 1,118,394 km (0.085 R)
• M8: 1,276,519 km (0.103 R)
• M9: 1,660,088 km (0.096 R)
• M10: 1,780,813 km (0.094 R)
• M11: 2,111,724 km (0.114 R)
• M12: 2,309,642 km (0.12 R)
• M13: 2,479,435 km (0.025 R)
• M14: 2,795,535 km (0.089 R)
• M15: 2,958,597 km (0.088 R)
• M16: 3,256,297 km (0.107 R)
• M17: 3,332,143 km (0.107 R)
• M18: 3,524,675 km (0.096 R)
• M19: 3,860,523 km (0.077 R)
• M20: 4,310,663 km (0.09 R)
• M21: 4,478,511 km (0.098 R)
• M22: 4,563,333 km (0.101 R)
• M23: 5,193,888 km (0.081 R)
• M24: 5,305,339 km (0.093 R)
• M25: 5,599,149 km (0.114 R)
• M26: 5,967,908 km (0.072 R)
• M27: 6,061,407 km (0.082 R)
• M28: 6,178,990 km (0.094 R)
• M29: 6,368,531 km (0.085 R)
• M30: 6,440,188 km (0.104 R)
• M31: 6,656,656 km (0.118 R)
• M32: 6,802,365 km (0.06 R)
• M33: 7,546,614 km (0.108 R)
• M34: 7,877,225 km (0.097 R)
• M35: 8,108,803 km (0.107 R)
• M36: 8,368,954 km (0.083 R)
• M37: 8,473,672 km (0.055 R)
• M38: 8,737,712 km (0.111 R)
• M39: 8,870,705 km (0.103 R)
• M40: 9,518,464 km (0.111 R)
• M41: 9,655,346 km (0.105 R)
• M42: 10,042,056 km (0.061 R)
• M43: 10,434,003 km (0.089 R)
• M44: 11,088,643 km (0.062 R)
• M45: 11,435,560 km (0.065 R)
• M46: 11,756,747 km (0.082 R)
• M47: 11,874,181 km (0.048 R)
• M48: 12,051,305 km (0.111 R)
• M49: 13,437,330 km (0.036 R)
• M50: 13,900,185 km (0.103 R)
• M51: 14,274,330 km (0.112 R)
• M52: 14,809,890 km (0.056 R)
• M53: 15,255,991 km (0.09 R)
• M54: 15,416,509 km (0.097 R)
• M55: 15,545,164 km (0.062 R)
• M56: 16,096,282 km (0.091 R)
• M57: 16,390,541 km (0.11 R)
• M58: 17,284,239 km (0.095 R)
• M59: 17,552,019 km (0.117 R)
• M60: 17,686,507 km (0.103 R)
• M61: 17,855,104 km (0.059 R)
• M62: 18,568,836 km (0.103 R)
• M63: 19,084,200 km (0.105 R)
• M64: 19,465,376 km (0.111 R)
• M65: 19,813,939 km (0.116 R)
• M66: 20,446,588 km (0.101 R)
• M67: 20,943,253 km (0.056 R)
• M68: 21,121,574 km (0.092 R)
• M69: 21,193,082 km (0.039 R)
• M70: 21,587,571 km (0.071 R)
• M71: 22,566,540 km (0.042 R)
• M72: 23,374,817 km (0.114 R)
• M73: 23,559,720 km (0.069 R)
• M74: 23,671,021 km (0.085 R)
• M75: 23,931,321 km (0.064 R)
• M76: 24,080,470 km (0.066 R)
• M77: 24,267,318 km (0.102 R)
• M78: 24,868,552 km (0.052 R)
• M79: 25,512,720 km (0.062 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 12,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit