🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.47 AU - 0.75 AU

Year: 202 Days

Day: 18.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.73 AU - 0.89 AU

Year: 310 Days

Day: 39.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.9 AU - 1.38 AU

Year: 517 Days

Day: 32 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.22 AU - 1.68 AU

Year: 741 Days

Day: 26.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.36 AU - 2.14 AU

Year: 983 Days

Day: 12.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.49 AU - 2.31 AU

Year: 1112 Days

Day: 47 Hours

Environment

Temp: -116 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.1

Radius: 13.9

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.42 AU - 6.4 AU

Year: 5343 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 57,945,288 km

• M1: 173,982 km (0.059 R)
• M2: 298,597 km (0.07 R)
• M3: 464,053 km (0.046 R)
• M4: 574,157 km (0.087 R)
• M5: 682,615 km (0.118 R)
• M6: 1,056,161 km (0.084 R)
• M7: 1,509,742 km (0.12 R)
• M8: 2,060,411 km (0.118 R)
• M9: 2,158,248 km (0.095 R)
• M10: 2,257,731 km (0.111 R)
• M11: 2,420,045 km (0.091 R)
• M12: 2,735,397 km (0.061 R)
• M13: 2,865,248 km (0.103 R)
• M14: 2,953,062 km (0.082 R)
• M15: 3,290,555 km (0.099 R)
• M16: 4,867,316 km (0.057 R)
• M17: 5,457,031 km (0.038 R)
• M18: 5,566,686 km (0.097 R)
• M19: 5,677,239 km (0.106 R)
• M20: 6,616,415 km (0.118 R)
• M21: 6,910,524 km (0.09 R)
• M22: 7,360,066 km (0.111 R)
• M23: 7,572,943 km (0.101 R)
• M24: 7,974,015 km (0.104 R)
• M25: 8,130,195 km (0.112 R)
• M26: 8,509,127 km (0.027 R)
• M27: 8,636,734 km (0.093 R)
• M28: 9,120,833 km (0.09 R)
• M29: 10,081,999 km (0.083 R)
• M30: 11,885,401 km (0.106 R)
• M31: 12,064,021 km (0.105 R)
• M32: 13,228,341 km (0.105 R)
• M33: 13,711,692 km (0.059 R)
• M34: 14,733,894 km (0.064 R)
• M35: 15,351,285 km (0.056 R)
• M36: 15,584,957 km (0.037 R)
• M37: 16,095,534 km (0.118 R)
• M38: 16,253,659 km (0.094 R)
• M39: 17,294,411 km (0.093 R)
• M40: 17,618,889 km (0.108 R)
• M41: 17,945,461 km (0.12 R)
• M42: 18,604,739 km (0.077 R)
• M43: 18,770,793 km (0.096 R)
• M44: 19,146,283 km (0.061 R)
• M45: 19,313,833 km (0.108 R)
• M46: 19,735,101 km (0.106 R)
• M47: 20,330,051 km (0.095 R)
• M48: 20,715,715 km (0.104 R)
• M49: 21,103,622 km (0.098 R)
• M50: 21,450,539 km (0.058 R)
• M51: 21,974,431 km (0.094 R)
• M52: 22,502,661 km (0.087 R)
• M53: 22,679,636 km (0.086 R)
• M54: 23,035,080 km (0.064 R)
• M55: 23,257,981 km (0.061 R)
• M56: 23,526,659 km (0.118 R)
• M57: 23,616,417 km (0.12 R)
• M58: 24,474,960 km (0.064 R)
• M59: 24,611,393 km (0.057 R)
• M60: 25,573,906 km (0.107 R)
• M61: 25,758,659 km (0.065 R)
• M62: 26,082,987 km (0.083 R)
• M63: 26,502,011 km (0.105 R)
• M64: 26,829,481 km (0.04 R)
• M65: 27,819,818 km (0.081 R)
• M66: 28,009,808 km (0.111 R)
• M67: 28,630,340 km (0.117 R)
• M68: 29,014,507 km (0.063 R)
• M69: 29,255,509 km (0.072 R)
• M70: 29,787,928 km (0.051 R)
• M71: 31,157,646 km (0.092 R)
• M72: 31,949,617 km (0.104 R)
• M73: 32,248,215 km (0.089 R)
• M74: 32,748,171 km (0.049 R)
• M75: 32,948,781 km (0.119 R)
• M76: 33,099,576 km (0.081 R)
• M77: 33,502,742 km (0.061 R)
• M78: 33,856,840 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.8

Radius: 8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.25 AU - 16.01 AU

Year: 26237 Days

Day: 20.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,945,288 km

• M1: 227,688 km (0.025 R)
• M2: 415,284 km (0.042 R)
• M3: 825,331 km (0.117 R)
• M4: 971,040 km (0.047 R)
• M5: 1,080,246 km (0.107 R)
• M6: 1,740,122 km (0.106 R)
• M7: 2,238,732 km (0.093 R)
• M8: 2,444,280 km (0.063 R)
• M9: 2,905,191 km (0.101 R)
• M10: 3,032,798 km (0.094 R)
• M11: 3,326,458 km (0.051 R)
• M12: 3,871,294 km (0.113 R)
• M13: 4,814,807 km (0.037 R)
• M14: 5,195,983 km (0.088 R)
• M15: 5,351,116 km (0.073 R)
• M16: 5,987,356 km (0.11 R)
• M17: 6,191,108 km (0.105 R)
• M18: 6,647,232 km (0.057 R)
• M19: 6,731,455 km (0.073 R)
• M20: 7,504,428 km (0.115 R)
• M21: 7,946,041 km (0.093 R)
• M22: 9,180,073 km (0.07 R)
• M23: 9,273,722 km (0.095 R)
• M24: 9,462,365 km (0.09 R)
• M25: 10,374,912 km (0.099 R)
• M26: 11,567,506 km (0.078 R)
• M27: 12,334,793 km (0.117 R)
• M28: 13,224,153 km (0.061 R)
• M29: 13,489,539 km (0.111 R)
• M30: 13,810,576 km (0.031 R)
• M31: 14,296,620 km (0.089 R)
• M32: 15,788,410 km (0.074 R)
• M33: 16,296,594 km (0.109 R)
• M34: 17,271,074 km (0.094 R)
• M35: 18,619,400 km (0.09 R)
• M36: 18,797,870 km (0.06 R)
• M37: 22,292,775 km (0.03 R)
• M38: 22,735,585 km (0.074 R)
• M39: 23,501,526 km (0.1 R)
• M40: 23,565,704 km (0.05 R)
• M41: 24,210,919 km (0.06 R)
• M42: 24,340,621 km (0.102 R)
• M43: 25,124,065 km (0.084 R)
• M44: 25,584,826 km (0.099 R)
• M45: 26,381,136 km (0.103 R)
• M46: 28,750,018 km (0.079 R)
• M47: 29,025,128 km (0.113 R)
• M48: 29,577,743 km (0.054 R)
• M49: 30,904,377 km (0.09 R)
• M50: 30,974,688 km (0.09 R)
• M51: 31,468,810 km (0.077 R)
• M52: 33,038,241 km (0.063 R)
• M53: 34,633,104 km (0.084 R)
• M54: 35,734,743 km (0.057 R)
• M55: 36,178,599 km (0.101 R)
• M56: 37,821,782 km (0.092 R)
• M57: 38,198,620 km (0.073 R)
• M58: 39,108,175 km (0.095 R)
• M59: 39,489,200 km (0.088 R)
• M60: 40,871,335 km (0.045 R)
• M61: 42,347,118 km (0.113 R)
• M62: 44,633,422 km (0.097 R)
• M63: 44,713,008 km (0.071 R)
• M64: 47,526,795 km (0.093 R)
• M65: 48,177,845 km (0.099 R)
• M66: 48,504,566 km (0.043 R)
• M67: 48,914,016 km (0.107 R)
• M68: 50,231,823 km (0.044 R)
• M69: 50,728,937 km (0.113 R)
• M70: 53,746,177 km (0.116 R)
• M71: 55,789,684 km (0.075 R)
• M72: 55,961,123 km (0.115 R)
• M73: 56,476,487 km (0.116 R)
• M74: 57,512,004 km (0.083 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 14,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit