🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.59 AU - 0.92 AU

Year: 229 Days

Day: 31.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.95 AU - 1.27 AU

Year: 413 Days

Day: 35.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.43 AU - 2.11 AU

Year: 831 Days

Day: 23.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,559,927 km

• M1: 220,657 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.7 AU - 1.92 AU

Year: 860 Days

Day: 47.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.11 AU - 5.15 AU

Year: 3518 Days

Day: 44.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 10.6

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 6.89 AU - 7.23 AU

Year: 6624 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 57.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,559,927 km

• M1: 182,958 km (0.08 R)
• M2: 593,156 km (0.117 R)
• M3: 919,578 km (0.087 R)
• M4: 1,268,590 km (0.06 R)
• M5: 1,854,266 km (0.108 R)
• M6: 2,921,198 km (0.106 R)
• M7: 3,701,799 km (0.102 R)
• M8: 3,960,454 km (0.074 R)
• M9: 4,131,145 km (0.098 R)
• M10: 4,399,673 km (0.073 R)
• M11: 4,544,035 km (0.083 R)
• M12: 4,625,117 km (0.087 R)
• M13: 5,003,750 km (0.099 R)
• M14: 6,002,764 km (0.093 R)
• M15: 6,397,703 km (0.058 R)
• M16: 6,616,714 km (0.081 R)
• M17: 7,498,144 km (0.052 R)
• M18: 7,671,229 km (0.114 R)
• M19: 8,336,790 km (0.099 R)
• M20: 8,898,829 km (0.07 R)
• M21: 9,639,488 km (0.074 R)
• M22: 9,722,964 km (0.078 R)
• M23: 10,059,410 km (0.084 R)
• M24: 10,186,717 km (0.113 R)
• M25: 10,271,689 km (0.118 R)
• M26: 10,873,970 km (0.09 R)
• M27: 12,225,587 km (0.092 R)
• M28: 12,452,228 km (0.097 R)
• M29: 13,349,216 km (0.08 R)
• M30: 13,746,848 km (0.059 R)
• M31: 15,302,516 km (0.118 R)
• M32: 15,644,945 km (0.081 R)
• M33: 16,561,980 km (0.101 R)
• M34: 16,712,326 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.1

Radius: 8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 18.21 AU - 21.67 AU

Year: 31440 Days

Day: 24.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,559,927 km

• M1: 128,654 km (0.056 R)
• M2: 282,291 km (0.039 R)
• M3: 387,159 km (0.101 R)
• M4: 662,719 km (0.062 R)
• M5: 759,209 km (0.078 R)
• M6: 834,756 km (0.115 R)
• M7: 886,667 km (0.104 R)
• M8: 1,105,678 km (0.111 R)
• M9: 1,725,911 km (0.044 R)
• M10: 3,315,388 km (0.041 R)
• M11: 3,441,948 km (0.119 R)
• M12: 3,656,621 km (0.073 R)
• M13: 5,131,506 km (0.059 R)
• M14: 5,476,180 km (0.061 R)
• M15: 6,292,086 km (0.066 R)
• M16: 6,396,805 km (0.106 R)
• M17: 6,982,780 km (0.028 R)
• M18: 7,474,957 km (0.039 R)
• M19: 9,195,183 km (0.044 R)
• M20: 9,553,470 km (0.103 R)
• M21: 9,613,608 km (0.089 R)
• M22: 9,794,771 km (0.119 R)
• M23: 9,977,131 km (0.086 R)
• M24: 10,038,167 km (0.077 R)
• M25: 10,283,657 km (0.11 R)
• M26: 10,968,665 km (0.093 R)
• M27: 11,604,157 km (0.116 R)
• M28: 12,121,167 km (0.038 R)
• M29: 12,844,324 km (0.09 R)
• M30: 12,977,316 km (0.081 R)
• M31: 14,194,744 km (0.066 R)
• M32: 15,026,358 km (0.077 R)
• M33: 15,377,614 km (0.057 R)
• M34: 16,016,696 km (0.091 R)
• M35: 16,231,519 km (0.092 R)
• M36: 16,591,900 km (0.08 R)
• M37: 17,688,751 km (0.098 R)
• M38: 18,208,604 km (0.088 R)
• M39: 19,568,299 km (0.093 R)
• M40: 20,183,146 km (0.098 R)
• M41: 20,804,277 km (0.09 R)
• M42: 21,431,690 km (0.036 R)
• M43: 22,144,823 km (0.044 R)
• M44: 23,350,881 km (0.118 R)
• M45: 24,495,604 km (0.082 R)
• M46: 25,324,376 km (0.106 R)
• M47: 26,669,560 km (0.091 R)
• M48: 27,179,988 km (0.12 R)
• M49: 27,521,969 km (0.083 R)
• M50: 27,693,558 km (0.102 R)
• M51: 28,210,418 km (0.1 R)
• M52: 29,253,714 km (0.097 R)
• M53: 29,867,963 km (0.116 R)
• M54: 31,736,590 km (0.099 R)
• M55: 31,916,556 km (0.088 R)
• M56: 32,187,029 km (0.046 R)
• M57: 33,734,320 km (0.117 R)
• M58: 34,194,034 km (0.117 R)
• M59: 34,286,186 km (0.077 R)
• M60: 34,841,045 km (0.08 R)
• M61: 37,184,944 km (0.086 R)
• M62: 38,232,129 km (0.062 R)
• M63: 39,772,838 km (0.032 R)
• M64: 40,648,285 km (0.113 R)
• M65: 41,726,885 km (0.066 R)
• M66: 43,212,991 km (0.05 R)
• M67: 45,626,453 km (0.043 R)
• M68: 46,644,915 km (0.096 R)
• M69: 49,745,032 km (0.116 R)
• M70: 51,108,916 km (0.11 R)
• M71: 53,551,999 km (0.091 R)
• M72: 54,518,401 km (0.095 R)
• M73: 57,890,636 km (0.052 R)
• M74: 58,440,857 km (0.098 R)
• M75: 59,103,426 km (0.049 R)
• M76: 59,435,533 km (0.113 R)
• M77: 60,658,945 km (0.072 R)
• M78: 66,438,658 km (0.069 R)
• M79: 67,592,357 km (0.119 R)
• M80: 67,707,996 km (0.105 R)
• M81: 67,939,723 km (0.119 R)
• M82: 68,752,638 km (0.092 R)
• M83: 69,335,322 km (0.072 R)
• M84: 71,446,297 km (0.045 R)
• M85: 72,272,975 km (0.115 R)
• M86: 72,984,014 km (0.041 R)
• M87: 75,251,020 km (0.057 R)
• M88: 75,851,356 km (0.054 R)
• M89: 75,971,633 km (0.108 R)
• M90: 76,936,091 km (0.076 R)
• M91: 78,025,911 km (0.116 R)
• M92: 78,999,045 km (0.069 R)
• M93: 80,343,481 km (0.117 R)
• M94: 81,326,190 km (0.088 R)
• M95: 81,818,965 km (0.036 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit