🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.62 AU - 0.84 AU

Year: 221 Days

Day: 22.1 Hours

Environment

Temp: 219 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.75 AU - 0.89 AU

Year: 263 Days

Day: 21.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.19 AU - 1.53 AU

Year: 563 Days

Day: 34.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.51 AU - 1.77 AU

Year: 745 Days

Day: 47.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 9.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.66 AU - 14.2 AU

Year: 14618 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 63,149,373 km

• M1: 155,283 km (0.099 R)
• M2: 295,157 km (0.071 R)
• M3: 653,443 km (0.102 R)
• M4: 799,301 km (0.098 R)
• M5: 892,351 km (0.088 R)
• M6: 972,835 km (0.1 R)
• M7: 1,211,892 km (0.086 R)
• M8: 1,375,702 km (0.089 R)
• M9: 1,745,658 km (0.072 R)
• M10: 1,868,926 km (0.035 R)
• M11: 1,952,701 km (0.083 R)
• M12: 2,146,131 km (0.051 R)
• M13: 2,528,653 km (0.095 R)
• M14: 2,692,462 km (0.099 R)
• M15: 2,883,948 km (0.099 R)
• M16: 3,030,554 km (0.095 R)
• M17: 3,154,720 km (0.099 R)
• M18: 3,720,948 km (0.086 R)
• M19: 4,097,785 km (0.082 R)
• M20: 4,916,833 km (0.107 R)
• M21: 5,004,498 km (0.068 R)
• M22: 5,847,332 km (0.11 R)
• M23: 6,033,731 km (0.061 R)
• M24: 6,766,162 km (0.027 R)
• M25: 7,325,658 km (0.094 R)
• M26: 7,763,531 km (0.092 R)
• M27: 8,629,404 km (0.104 R)
• M28: 9,163,767 km (0.099 R)
• M29: 9,235,724 km (0.106 R)
• M30: 9,929,559 km (0.088 R)
• M31: 10,189,560 km (0.039 R)
• M32: 10,982,578 km (0.057 R)
• M33: 11,367,194 km (0.093 R)
• M34: 12,348,257 km (0.095 R)
• M35: 13,152,346 km (0.109 R)
• M36: 13,643,027 km (0.098 R)
• M37: 13,890,611 km (0.066 R)
• M38: 14,348,381 km (0.047 R)
• M39: 14,895,909 km (0.106 R)
• M40: 15,065,702 km (0.119 R)
• M41: 15,751,309 km (0.119 R)
• M42: 15,967,778 km (0.091 R)
• M43: 16,359,724 km (0.046 R)
• M44: 17,644,171 km (0.044 R)
• M45: 18,457,684 km (0.108 R)
• M46: 19,700,843 km (0.086 R)
• M47: 20,308,958 km (0.039 R)
• M48: 20,638,971 km (0.096 R)
• M49: 21,928,505 km (0.106 R)
• M50: 22,218,575 km (0.108 R)
• M51: 22,315,664 km (0.069 R)
• M52: 23,342,504 km (0.075 R)
• M53: 24,135,223 km (0.068 R)
• M54: 24,735,559 km (0.065 R)
• M55: 27,497,285 km (0.093 R)
• M56: 27,653,466 km (0.114 R)
• M57: 28,124,100 km (0.07 R)
• M58: 28,702,895 km (0.109 R)
• M59: 29,179,364 km (0.103 R)
• M60: 29,765,339 km (0.098 R)
• M61: 30,140,231 km (0.119 R)
• M62: 31,437,394 km (0.089 R)
• M63: 31,600,905 km (0.044 R)
• M64: 31,709,961 km (0.088 R)
• M65: 31,928,674 km (0.07 R)
• M66: 32,038,030 km (0.068 R)
• M67: 32,202,587 km (0.111 R)
• M68: 34,478,270 km (0.105 R)
• M69: 34,703,116 km (0.028 R)
• M70: 35,097,755 km (0.107 R)
• M71: 35,834,375 km (0.065 R)
• M72: 38,017,008 km (0.099 R)
• M73: 38,365,571 km (0.115 R)
• M74: 39,124,331 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.1

Radius: 10

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.6 AU - 14.34 AU

Year: 14692 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 63,149,373 km

• M1: 133,890 km (0.066 R)
• M2: 207,941 km (0.084 R)
• M3: 706,551 km (0.108 R)
• M4: 1,108,819 km (0.08 R)
• M5: 1,751,193 km (0.104 R)
• M6: 2,515,488 km (0.107 R)
• M7: 2,908,931 km (0.114 R)
• M8: 3,174,018 km (0.085 R)
• M9: 3,272,453 km (0.049 R)
• M10: 3,396,919 km (0.115 R)
• M11: 3,936,668 km (0.091 R)
• M12: 4,503,195 km (0.098 R)
• M13: 4,697,822 km (0.115 R)
• M14: 4,838,444 km (0.052 R)
• M15: 5,124,176 km (0.081 R)
• M16: 6,983,229 km (0.117 R)
• M17: 7,338,823 km (0.062 R)
• M18: 7,933,325 km (0.069 R)
• M19: 8,406,503 km (0.104 R)
• M20: 8,474,869 km (0.038 R)
• M21: 9,808,534 km (0.034 R)
• M22: 10,536,627 km (0.067 R)
• M23: 11,508,863 km (0.108 R)
• M24: 11,661,004 km (0.081 R)
• M25: 11,775,447 km (0.099 R)
• M26: 12,044,274 km (0.117 R)
• M27: 12,509,524 km (0.059 R)
• M28: 13,738,919 km (0.09 R)
• M29: 13,859,944 km (0.098 R)
• M30: 14,225,262 km (0.102 R)
• M31: 14,388,473 km (0.108 R)
• M32: 15,507,166 km (0.077 R)
• M33: 16,912,189 km (0.118 R)
• M34: 17,389,556 km (0.116 R)
• M35: 18,893,014 km (0.112 R)
• M36: 20,116,276 km (0.102 R)
• M37: 21,833,959 km (0.039 R)
• M38: 22,164,271 km (0.084 R)
• M39: 22,258,966 km (0.094 R)
• M40: 23,021,018 km (0.12 R)
• M41: 23,164,931 km (0.114 R)
• M42: 24,082,864 km (0.091 R)
• M43: 25,705,402 km (0.059 R)
• M44: 25,854,701 km (0.093 R)
• M45: 26,354,358 km (0.091 R)
• M46: 27,974,503 km (0.119 R)
• M47: 29,730,931 km (0.104 R)
• M48: 29,992,279 km (0.1 R)
• M49: 31,045,149 km (0.104 R)
• M50: 31,682,585 km (0.109 R)
• M51: 32,163,542 km (0.112 R)
• M52: 35,155,051 km (0.095 R)
• M53: 36,432,168 km (0.098 R)
• M54: 37,048,361 km (0.041 R)
• M55: 37,780,942 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.3

Radius: 8

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 12.25 AU - 16.47 AU

Year: 19305 Days

Day: 20.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,149,373 km

• M1: 192,981 km (0.073 R)
• M2: 477,516 km (0.081 R)
• M3: 701,315 km (0.032 R)
• M4: 1,168,509 km (0.118 R)
• M5: 1,267,244 km (0.095 R)
• M6: 1,526,197 km (0.107 R)
• M7: 1,745,358 km (0.085 R)
• M8: 1,801,906 km (0.12 R)
• M9: 1,858,903 km (0.113 R)
• M10: 2,462,680 km (0.107 R)
• M11: 2,919,402 km (0.109 R)
• M12: 3,296,688 km (0.087 R)
• M13: 3,689,383 km (0.088 R)
• M14: 3,909,890 km (0.077 R)
• M15: 4,715,175 km (0.036 R)
• M16: 4,994,923 km (0.111 R)
• M17: 5,238,917 km (0.111 R)
• M18: 5,321,196 km (0.113 R)
• M19: 5,570,576 km (0.086 R)
• M20: 6,783,815 km (0.054 R)
• M21: 6,963,631 km (0.119 R)
• M22: 7,652,081 km (0.055 R)
• M23: 8,362,072 km (0.078 R)
• M24: 9,241,558 km (0.075 R)
• M25: 9,291,374 km (0.058 R)
• M26: 9,541,352 km (0.107 R)
• M27: 10,150,365 km (0.078 R)
• M28: 10,929,321 km (0.092 R)
• M29: 10,981,980 km (0.091 R)
• M30: 11,566,309 km (0.117 R)
• M31: 11,997,600 km (0.068 R)
• M32: 12,215,265 km (0.095 R)
• M33: 14,174,697 km (0.092 R)
• M34: 14,636,207 km (0.11 R)
• M35: 16,530,864 km (0.102 R)
• M36: 16,591,301 km (0.068 R)
• M37: 17,199,866 km (0.089 R)
• M38: 20,156,368 km (0.081 R)
• M39: 20,480,098 km (0.106 R)
• M40: 20,870,698 km (0.1 R)
• M41: 21,329,664 km (0.118 R)
• M42: 21,659,378 km (0.085 R)
• M43: 21,791,772 km (0.12 R)
• M44: 22,995,586 km (0.11 R)
• M45: 23,469,512 km (0.119 R)
• M46: 23,741,780 km (0.119 R)
• M47: 24,289,458 km (0.074 R)
• M48: 25,887,164 km (0.118 R)
• M49: 27,375,363 km (0.072 R)
• M50: 28,600,271 km (0.044 R)
• M51: 29,329,261 km (0.043 R)
• M52: 30,285,939 km (0.113 R)
• M53: 31,477,337 km (0.061 R)
• M54: 33,140,566 km (0.036 R)
• M55: 35,142,784 km (0.09 R)
• M56: 35,454,247 km (0.083 R)
• M57: 35,610,277 km (0.08 R)
• M58: 35,923,236 km (0.087 R)
• M59: 36,630,535 km (0.111 R)
• M60: 37,899,274 km (0.096 R)
• M61: 38,138,780 km (0.087 R)
• M62: 38,298,700 km (0.115 R)
• M63: 40,806,110 km (0.07 R)
• M64: 41,051,600 km (0.089 R)
• M65: 41,626,206 km (0.12 R)
• M66: 42,286,232 km (0.068 R)
• M67: 43,867,631 km (0.096 R)
• M68: 44,371,028 km (0.082 R)
• M69: 44,791,996 km (0.098 R)
• M70: 44,876,369 km (0.108 R)
• M71: 45,129,788 km (0.077 R)
• M72: 45,298,983 km (0.051 R)
• M73: 46,660,025 km (0.099 R)
• M74: 46,745,445 km (0.102 R)
• M75: 47,259,613 km (0.09 R)
• M76: 48,726,570 km (0.099 R)
• M77: 49,683,697 km (0.047 R)
• M78: 50,559,293 km (0.108 R)
• M79: 51,793,476 km (0.11 R)
• M80: 51,970,599 km (0.062 R)
• M81: 52,503,317 km (0.068 R)
• M82: 53,037,681 km (0.055 R)
• M83: 53,126,991 km (0.074 R)
• M84: 53,573,989 km (0.062 R)
• M85: 53,842,667 km (0.074 R)
• M86: 54,832,108 km (0.112 R)
• M87: 55,012,672 km (0.097 R)
• M88: 56,372,966 km (0.079 R)
• M89: 58,572,503 km (0.084 R)
• M90: 61,829,997 km (0.036 R)
• M91: 62,865,812 km (0.057 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 12,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit