🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.68 AU

Year: 156 Days

Day: 39.3 Hours

Environment

Temp: 224 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,287,334 km

• M1: 87,365 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.68 AU - 0.72 AU

Year: 218 Days

Day: 27 Hours

Environment

Temp: 160 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,287,334 km

• M1: 211,083 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.22 AU - 2 AU

Year: 762 Days

Day: 19.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.41 AU - 4.03 AU

Year: 2675 Days

Day: 16.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465.5

Radius: 6.2

Gravity: 12.11 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 16.32 AU - 17.4 AU

Year: 25807 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,287,334 km

• M1: 90,058 km (0.09 R)
• M2: 284,535 km (0.083 R)
• M3: 448,195 km (0.084 R)
• M4: 509,381 km (0.057 R)
• M5: 1,126,771 km (0.101 R)
• M6: 1,212,341 km (0.084 R)
• M7: 2,109,779 km (0.09 R)
• M8: 2,323,554 km (0.095 R)
• M9: 2,507,111 km (0.115 R)
• M10: 2,772,198 km (0.092 R)
• M11: 3,411,131 km (0.063 R)
• M12: 4,270,870 km (0.103 R)
• M13: 4,910,849 km (0.12 R)
• M14: 5,146,616 km (0.094 R)
• M15: 5,241,909 km (0.071 R)
• M16: 5,289,781 km (0.104 R)
• M17: 5,727,504 km (0.057 R)
• M18: 7,537,040 km (0.096 R)
• M19: 8,757,459 km (0.119 R)
• M20: 10,760,575 km (0.118 R)
• M21: 10,943,982 km (0.109 R)
• M22: 12,897,880 km (0.113 R)
• M23: 15,093,079 km (0.105 R)
• M24: 15,850,044 km (0.029 R)
• M25: 17,472,433 km (0.097 R)
• M26: 17,616,047 km (0.116 R)
• M27: 17,976,727 km (0.115 R)
• M28: 18,121,538 km (0.026 R)
• M29: 18,558,663 km (0.119 R)
• M30: 18,705,269 km (0.08 R)
• M31: 18,925,627 km (0.072 R)
• M32: 19,220,933 km (0.097 R)
• M33: 19,294,984 km (0.087 R)
• M34: 19,369,184 km (0.106 R)
• M35: 19,890,832 km (0.097 R)
• M36: 20,492,814 km (0.106 R)
• M37: 20,796,049 km (0.117 R)
• M38: 22,178,632 km (0.038 R)
• M39: 22,256,423 km (0.084 R)
• M40: 23,195,599 km (0.103 R)
• M41: 23,432,412 km (0.05 R)
• M42: 23,670,123 km (0.119 R)
• M43: 24,147,789 km (0.081 R)
• M44: 25,112,695 km (0.06 R)
• M45: 25,518,405 km (0.111 R)
• M46: 25,762,997 km (0.047 R)
• M47: 26,418,834 km (0.093 R)
• M48: 26,501,113 km (0.093 R)
• M49: 27,412,763 km (0.071 R)
• M50: 27,579,564 km (0.068 R)
• M51: 28,756,899 km (0.111 R)
• M52: 29,266,579 km (0.069 R)
• M53: 30,208,597 km (0.071 R)
• M54: 30,553,570 km (0.044 R)
• M55: 31,247,554 km (0.116 R)
• M56: 31,683,931 km (0.1 R)
• M57: 32,562,669 km (0.119 R)
• M58: 34,254,172 km (0.098 R)
• M59: 35,155,948 km (0.095 R)
• M60: 35,700,784 km (0.025 R)
• M61: 36,523,123 km (0.103 R)
• M62: 36,614,976 km (0.107 R)
• M63: 37,814,901 km (0.073 R)
• M64: 38,000,552 km (0.11 R)
• M65: 38,093,602 km (0.037 R)
• M66: 39,685,922 km (0.094 R)
• M67: 39,969,260 km (0.115 R)
• M68: 40,253,197 km (0.082 R)
• M69: 41,491,269 km (0.03 R)
• M70: 42,066,921 km (0.081 R)
• M71: 43,517,422 km (0.078 R)
• M72: 44,102,350 km (0.116 R)
• M73: 44,395,711 km (0.112 R)
• M74: 45,082,814 km (0.103 R)
• M75: 47,065,285 km (0.096 R)
• M76: 49,684,594 km (0.031 R)
• M77: 49,989,924 km (0.094 R)
• M78: 50,602,377 km (0.107 R)
• M79: 51,422,772 km (0.098 R)
• M80: 51,525,695 km (0.083 R)
• M81: 51,731,542 km (0.09 R)
• M82: 52,765,413 km (0.117 R)
• M83: 59,756,869 km (0.087 R)
• M84: 59,865,029 km (0.115 R)
• M85: 61,932,172 km (0.111 R)
• M86: 67,370,055 km (0.095 R)
• M87: 67,707,996 km (0.084 R)
• M88: 67,820,793 km (0.106 R)
• M89: 70,316,983 km (0.118 R)
• M90: 71,921,121 km (0.103 R)
• M91: 72,843,242 km (0.092 R)
• M92: 74,349,843 km (0.095 R)
• M93: 74,466,230 km (0.092 R)
• M94: 75,749,779 km (0.095 R)
• M95: 78,102,206 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 16,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit