🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.72 AU - 1 AU

Year: 297 Days

Day: 30.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.94 AU - 0.94 AU

Year: 340 Days

Day: 23.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,146,609 km

• M1: 60,587 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.83 AU - 1.19 AU

Year: 378 Days

Day: 38 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,146,609 km

• M1: 243,845 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.2

Radius: 4.1

Gravity: 42.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.49 AU - 15.39 AU

Year: 21527 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,146,609 km

• M1: 799,451 km (0.112 R)
• M2: 825,182 km (0.085 R)
• M3: 1,040,453 km (0.067 R)
• M4: 1,068,578 km (0.038 R)
• M5: 1,183,768 km (0.09 R)
• M6: 1,425,967 km (0.069 R)
• M7: 1,851,722 km (0.081 R)
• M8: 2,538,975 km (0.076 R)
• M9: 2,654,016 km (0.049 R)
• M10: 2,810,196 km (0.096 R)
• M11: 2,969,368 km (0.074 R)
• M12: 3,050,001 km (0.108 R)
• M13: 3,172,372 km (0.088 R)
• M14: 3,213,661 km (0.115 R)
• M15: 4,163,159 km (0.068 R)
• M16: 5,387,767 km (0.114 R)
• M17: 7,087,947 km (0.08 R)
• M18: 7,799,435 km (0.098 R)
• M19: 9,825,139 km (0.081 R)
• M20: 10,248,801 km (0.106 R)
• M21: 10,678,446 km (0.116 R)
• M22: 11,745,826 km (0.026 R)
• M23: 12,001,938 km (0.106 R)
• M24: 13,110,757 km (0.109 R)
• M25: 13,710,944 km (0.116 R)
• M26: 14,115,905 km (0.105 R)
• M27: 14,593,422 km (0.08 R)
• M28: 14,730,902 km (0.098 R)
• M29: 14,799,717 km (0.09 R)
• M30: 15,215,151 km (0.084 R)
• M31: 15,916,017 km (0.056 R)
• M32: 16,341,623 km (0.108 R)
• M33: 17,059,244 km (0.068 R)
• M34: 17,131,499 km (0.086 R)
• M35: 17,787,037 km (0.052 R)
• M36: 18,154,749 km (0.082 R)
• M37: 19,047,399 km (0.066 R)
• M38: 19,348,241 km (0.116 R)
• M39: 19,726,274 km (0.051 R)
• M40: 20,259,740 km (0.061 R)
• M41: 22,678,588 km (0.081 R)
• M42: 23,157,152 km (0.119 R)
• M43: 23,237,336 km (0.056 R)
• M44: 23,478,189 km (0.075 R)
• M45: 24,858,379 km (0.096 R)
• M46: 25,186,896 km (0.056 R)
• M47: 25,269,324 km (0.026 R)
• M48: 26,014,621 km (0.12 R)
• M49: 26,348,224 km (0.11 R)
• M50: 26,431,849 km (0.12 R)
• M51: 26,683,174 km (0.092 R)
• M52: 26,851,322 km (0.12 R)
• M53: 29,848,066 km (0.109 R)
• M54: 31,696,348 km (0.105 R)
• M55: 31,785,209 km (0.078 R)
• M56: 34,217,671 km (0.066 R)
• M57: 35,317,664 km (0.098 R)
• M58: 35,409,966 km (0.098 R)
• M59: 36,150,475 km (0.113 R)
• M60: 37,176,866 km (0.059 R)
• M61: 39,067,634 km (0.035 R)
• M62: 39,832,677 km (0.091 R)
• M63: 41,280,336 km (0.083 R)
• M64: 41,474,663 km (0.11 R)
• M65: 43,138,640 km (0.081 R)
• M66: 43,929,265 km (0.04 R)
• M67: 45,124,103 km (0.045 R)
• M68: 46,531,520 km (0.113 R)
• M69: 48,464,474 km (0.119 R)
• M70: 49,080,369 km (0.109 R)
• M71: 49,595,584 km (0.1 R)
• M72: 49,698,806 km (0.099 R)
• M73: 50,943,460 km (0.113 R)
• M74: 51,256,270 km (0.104 R)
• M75: 55,379,636 km (0.054 R)
• M76: 56,346,188 km (0.03 R)
• M77: 56,993,647 km (0.027 R)
• M78: 57,860,866 km (0.105 R)
• M79: 59,388,859 km (0.077 R)
• M80: 59,717,974 km (0.096 R)
• M81: 61,927,684 km (0.103 R)
• M82: 64,727,259 km (0.057 R)
• M83: 67,224,795 km (0.114 R)
• M84: 67,339,088 km (0.109 R)
• M85: 68,600,348 km (0.044 R)
• M86: 69,060,959 km (0.032 R)
• M87: 70,797,192 km (0.032 R)
• M88: 71,029,817 km (0.112 R)
• M89: 71,845,873 km (0.082 R)
• M90: 71,962,709 km (0.049 R)
• M91: 74,312,742 km (0.109 R)
• M92: 74,667,289 km (0.098 R)
• M93: 76,687,758 km (0.118 R)
• M94: 77,644,586 km (0.038 R)
• M95: 78,725,879 km (0.061 R)
• M96: 80,781,953 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 10,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit