🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.47 AU - 0.59 AU

Year: 164 Days

Day: 41.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.75 AU - 0.93 AU

Year: 327 Days

Day: 28.4 Hours

Environment

Temp: -23 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,323,742 km

• M1: 40,242 km (0.107 R)
• M2: 85,720 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.1 AU - 1.18 AU

Year: 517 Days

Day: 46.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.43 AU - 2.65 AU

Year: 1719 Days

Day: 37.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,323,742 km

• M1: 27,975 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.9

Radius: 9.5

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.98 AU - 5.8 AU

Year: 5313 Days

Day: 8.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,323,742 km

• M1: 136,882 km (0.115 R)
• M2: 209,587 km (0.049 R)
• M3: 289,771 km (0.044 R)
• M4: 360,082 km (0.094 R)
• M5: 437,873 km (0.117 R)
• M6: 522,695 km (0.092 R)
• M7: 635,043 km (0.11 R)
• M8: 885,470 km (0.059 R)
• M9: 1,035,367 km (0.118 R)
• M10: 1,113,607 km (0.089 R)
• M11: 1,304,194 km (0.118 R)
• M12: 1,595,162 km (0.118 R)
• M13: 1,763,908 km (0.077 R)
• M14: 1,906,625 km (0.113 R)
• M15: 2,020,170 km (0.089 R)
• M16: 2,971,163 km (0.112 R)
• M17: 3,046,561 km (0.095 R)
• M18: 3,237,896 km (0.085 R)
• M19: 3,492,661 km (0.053 R)
• M20: 3,876,679 km (0.081 R)
• M21: 3,938,613 km (0.118 R)
• M22: 4,685,106 km (0.083 R)
• M23: 4,928,801 km (0.042 R)
• M24: 5,018,410 km (0.106 R)
• M25: 6,087,885 km (0.067 R)
• M26: 6,184,226 km (0.111 R)
• M27: 6,378,255 km (0.062 R)
• M28: 7,276,590 km (0.115 R)
• M29: 7,430,077 km (0.117 R)
• M30: 7,923,601 km (0.031 R)
• M31: 8,134,534 km (0.072 R)
• M32: 8,240,748 km (0.118 R)
• M33: 8,508,229 km (0.12 R)
• M34: 8,697,171 km (0.067 R)
• M35: 8,778,553 km (0.116 R)
• M36: 9,051,718 km (0.059 R)
• M37: 9,831,422 km (0.112 R)
• M38: 10,344,094 km (0.094 R)
• M39: 10,488,157 km (0.079 R)
• M40: 11,158,954 km (0.108 R)
• M41: 11,425,238 km (0.06 R)
• M42: 11,514,399 km (0.103 R)
• M43: 11,964,090 km (0.081 R)
• M44: 13,097,593 km (0.067 R)
• M45: 13,347,122 km (0.086 R)
• M46: 13,661,427 km (0.084 R)
• M47: 13,787,837 km (0.108 R)
• M48: 14,554,227 km (0.068 R)
• M49: 14,715,643 km (0.083 R)
• M50: 15,663,495 km (0.115 R)
• M51: 15,795,890 km (0.081 R)
• M52: 15,895,223 km (0.055 R)
• M53: 16,261,737 km (0.087 R)
• M54: 16,530,116 km (0.044 R)
• M55: 16,698,563 km (0.076 R)
• M56: 16,935,377 km (0.067 R)
• M57: 17,003,144 km (0.103 R)
• M58: 17,241,454 km (0.107 R)
• M59: 18,658,744 km (0.058 R)
• M60: 18,974,844 km (0.059 R)
• M61: 19,116,065 km (0.115 R)
• M62: 19,363,649 km (0.029 R)
• M63: 19,790,901 km (0.086 R)
• M64: 19,969,820 km (0.112 R)
• M65: 20,041,477 km (0.047 R)
• M66: 20,293,101 km (0.059 R)
• M67: 20,365,207 km (0.094 R)
• M68: 21,237,063 km (0.102 R)
• M69: 21,456,823 km (0.117 R)
• M70: 21,603,877 km (0.087 R)
• M71: 22,046,837 km (0.112 R)
• M72: 22,121,037 km (0.109 R)
• M73: 22,195,238 km (0.062 R)
• M74: 22,269,438 km (0.104 R)
• M75: 22,829,383 km (0.12 R)
• M76: 24,344,809 km (0.117 R)
• M77: 24,459,701 km (0.113 R)
• M78: 25,114,640 km (0.119 R)
• M79: 25,580,488 km (0.093 R)
• M80: 25,775,414 km (0.063 R)
• M81: 26,284,495 km (0.025 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 18,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit