🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.42 AU - 0.6 AU

Year: 131 Days

Day: 45.4 Hours

Environment

Temp: 253 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.49 AU - 0.55 AU

Year: 135 Days

Day: 39.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,116,478 km

• M1: 67,319 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.94 AU - 1 AU

Year: 344 Days

Day: 25.4 Hours

Environment

Temp: 75 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.99 AU - 1.39 AU

Year: 467 Days

Day: 46.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 81.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,116,478 km

• M1: 186,848 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.4 AU - 1.92 AU

Year: 770 Days

Day: 28 Hours

Environment

Temp: -38 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,116,478 km

• M1: 97,388 km (0.112 R)
• M2: 717,920 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.46 AU - 2.43 AU

Year: 972 Days

Day: 31.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233

Radius: 6.8

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 13.92 AU - 17.4 AU

Year: 22303 Days

Day: 22.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 57,116,478 km

• M1: 111,002 km (0.078 R)
• M2: 323,730 km (0.047 R)
• M3: 540,796 km (0.08 R)
• M4: 684,261 km (0.027 R)
• M5: 1,051,523 km (0.083 R)
• M6: 1,095,804 km (0.077 R)
• M7: 1,303,147 km (0.053 R)
• M8: 1,375,104 km (0.12 R)
• M9: 2,484,970 km (0.047 R)
• M10: 2,788,654 km (0.071 R)
• M11: 3,201,095 km (0.077 R)
• M12: 3,397,816 km (0.115 R)
• M13: 3,531,258 km (0.049 R)
• M14: 3,666,345 km (0.079 R)
• M15: 4,188,441 km (0.1 R)
• M16: 4,845,176 km (0.039 R)
• M17: 5,572,969 km (0.07 R)
• M18: 6,171,361 km (0.107 R)
• M19: 6,293,582 km (0.071 R)
• M20: 7,601,965 km (0.115 R)
• M21: 7,820,677 km (0.104 R)
• M22: 8,041,484 km (0.03 R)
• M23: 8,444,201 km (0.116 R)
• M24: 9,129,808 km (0.086 R)
• M25: 9,502,756 km (0.048 R)
• M26: 9,833,218 km (0.093 R)
• M27: 10,119,398 km (0.119 R)
• M28: 10,456,891 km (0.073 R)
• M29: 10,602,599 km (0.1 R)
• M30: 10,847,042 km (0.067 R)
• M31: 11,792,651 km (0.065 R)
• M32: 11,893,779 km (0.083 R)
• M33: 12,198,659 km (0.108 R)
• M34: 12,920,319 km (0.07 R)
• M35: 13,129,008 km (0.115 R)
• M36: 13,708,700 km (0.107 R)
• M37: 14,838,463 km (0.066 R)
• M38: 15,331,837 km (0.083 R)
• M39: 15,497,442 km (0.061 R)
• M40: 15,719,146 km (0.078 R)
• M41: 17,128,807 km (0.111 R)
• M42: 17,761,905 km (0.087 R)
• M43: 17,819,799 km (0.054 R)
• M44: 18,461,125 km (0.106 R)
• M45: 18,873,267 km (0.068 R)
• M46: 20,430,132 km (0.108 R)
• M47: 20,856,337 km (0.112 R)
• M48: 20,978,558 km (0.066 R)
• M49: 22,653,007 km (0.038 R)
• M50: 24,048,755 km (0.087 R)
• M51: 24,434,269 km (0.101 R)
• M52: 26,062,193 km (0.064 R)
• M53: 26,723,266 km (0.116 R)
• M54: 27,322,854 km (0.096 R)
• M55: 28,332,042 km (0.093 R)
• M56: 29,696,524 km (0.07 R)
• M57: 30,110,012 km (0.073 R)
• M58: 30,248,241 km (0.106 R)
• M59: 32,559,827 km (0.081 R)
• M60: 33,916,380 km (0.076 R)
• M61: 34,710,147 km (0.08 R)
• M62: 35,875,514 km (0.092 R)
• M63: 37,350,400 km (0.115 R)
• M64: 37,945,799 km (0.092 R)
• M65: 38,769,635 km (0.087 R)
• M66: 38,920,130 km (0.094 R)
• M67: 39,523,757 km (0.114 R)
• M68: 40,282,667 km (0.104 R)
• M69: 40,587,548 km (0.101 R)
• M70: 41,892,041 km (0.071 R)
• M71: 42,821,044 km (0.079 R)
• M72: 45,807,466 km (0.072 R)
• M73: 46,046,075 km (0.105 R)
• M74: 50,329,361 km (0.069 R)
• M75: 50,822,286 km (0.073 R)
• M76: 51,234,129 km (0.056 R)
• M77: 51,481,863 km (0.075 R)
• M78: 52,061,405 km (0.119 R)
• M79: 52,643,042 km (0.051 R)
• M80: 53,896,672 km (0.05 R)
• M81: 54,906,757 km (0.111 R)
• M82: 55,160,176 km (0.12 R)
• M83: 55,583,538 km (0.066 R)
• M84: 56,178,040 km (0.118 R)
• M85: 56,348,282 km (0.109 R)
• M86: 56,689,216 km (0.05 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit