🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.69 AU

Year: 190 Days

Day: 19.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.66 AU - 0.74 AU

Year: 213 Days

Day: 27.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,421,105 km

• M1: 99,183 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.75 AU - 1.01 AU

Year: 300 Days

Day: 34.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 19,421,105 km

• M1: 469,887 km (0.108 R)
• M2: 610,958 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.69 AU - 1.87 AU

Year: 863 Days

Day: 29 Hours

Environment

Temp: -49 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101

Radius: 9.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 5.63 AU - 8.35 AU

Year: 6717 Days

Day: 11.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 81.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 19,421,105 km

• M1: 128,205 km (0.059 R)
• M2: 240,853 km (0.106 R)
• M3: 330,312 km (0.076 R)
• M4: 419,772 km (0.03 R)
• M5: 679,773 km (0.104 R)
• M6: 877,242 km (0.093 R)
• M7: 937,081 km (0.094 R)
• M8: 1,050,925 km (0.112 R)
• M9: 1,269,787 km (0.084 R)
• M10: 1,338,452 km (0.086 R)
• M11: 1,751,342 km (0.103 R)
• M12: 2,066,096 km (0.107 R)
• M13: 2,161,240 km (0.068 R)
• M14: 2,285,855 km (0.074 R)
• M15: 2,629,781 km (0.11 R)
• M16: 2,703,533 km (0.08 R)
• M17: 2,838,171 km (0.077 R)
• M18: 2,929,126 km (0.118 R)
• M19: 3,129,587 km (0.096 R)
• M20: 3,207,827 km (0.11 R)
• M21: 3,414,571 km (0.045 R)
• M22: 3,658,566 km (0.097 R)
• M23: 3,857,830 km (0.091 R)
• M24: 4,336,842 km (0.116 R)
• M25: 4,530,272 km (0.112 R)
• M26: 4,708,593 km (0.059 R)
• M27: 4,998,663 km (0.098 R)
• M28: 5,257,318 km (0.081 R)
• M29: 5,407,065 km (0.106 R)
• M30: 5,596,307 km (0.106 R)
• M31: 5,730,197 km (0.111 R)
• M32: 5,787,792 km (0.06 R)
• M33: 5,981,372 km (0.093 R)
• M34: 6,196,942 km (0.086 R)
• M35: 6,375,113 km (0.108 R)
• M36: 6,878,959 km (0.067 R)
• M37: 7,043,068 km (0.044 R)
• M38: 7,249,812 km (0.104 R)
• M39: 7,312,194 km (0.102 R)
• M40: 7,395,820 km (0.12 R)
• M41: 7,775,649 km (0.081 R)
• M42: 7,860,919 km (0.105 R)
• M43: 8,140,219 km (0.102 R)
• M44: 8,488,482 km (0.115 R)
• M45: 8,620,428 km (0.094 R)
• M46: 8,863,973 km (0.092 R)
• M47: 8,997,714 km (0.107 R)
• M48: 9,222,260 km (0.101 R)
• M49: 9,722,665 km (0.094 R)
• M50: 9,791,629 km (0.099 R)
• M51: 10,022,609 km (0.045 R)
• M52: 10,115,509 km (0.107 R)
• M53: 10,185,371 km (0.106 R)
• M54: 10,631,472 km (0.086 R)
• M55: 10,702,531 km (0.094 R)
• M56: 11,012,198 km (0.051 R)
• M57: 11,108,091 km (0.038 R)
• M58: 12,032,755 km (0.092 R)
• M59: 12,305,023 km (0.095 R)
• M60: 12,379,673 km (0.073 R)
• M61: 12,679,616 km (0.026 R)
• M62: 13,032,518 km (0.095 R)
• M63: 13,133,945 km (0.037 R)
• M64: 13,363,279 km (0.119 R)
• M65: 13,748,194 km (0.099 R)
• M66: 14,110,819 km (0.107 R)
• M67: 14,371,867 km (0.074 R)
• M68: 14,792,686 km (0.118 R)
• M69: 15,164,287 km (0.077 R)
• M70: 15,271,100 km (0.089 R)
• M71: 16,079,527 km (0.081 R)
• M72: 16,324,718 km (0.089 R)
• M73: 16,791,463 km (0.087 R)
• M74: 17,151,246 km (0.066 R)
• M75: 17,373,998 km (0.092 R)
• M76: 17,485,747 km (0.078 R)
• M77: 18,387,972 km (0.117 R)
• M78: 18,558,813 km (0.102 R)
• M79: 18,644,532 km (0.109 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 14,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit