🌌 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: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.51 AU - 0.61 AU

Year: 157 Days

Day: 40.7 Hours

Environment

Temp: 171 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,806,953 km

• M1: 41,738 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.51 AU - 0.71 AU

Year: 179 Days

Day: 17.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.4 AU - 1.78 AU

Year: 751 Days

Day: 12.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,806,953 km

• M1: 257,308 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.73 AU - 2.35 AU

Year: 1092 Days

Day: 14.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,806,953 km

• M1: 366,066 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.31 AU - 3.73 AU

Year: 1967 Days

Day: 29.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.5

Radius: 9.7

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.38 AU - 9.72 AU

Year: 11059 Days

Day: 11.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 46,806,953 km

• M1: 147,952 km (0.114 R)
• M2: 294,259 km (0.12 R)
• M3: 363,224 km (0.113 R)
• M4: 426,354 km (0.073 R)
• M5: 522,545 km (0.081 R)
• M6: 642,672 km (0.079 R)
• M7: 1,257,221 km (0.115 R)
• M8: 1,530,985 km (0.111 R)
• M9: 1,870,572 km (0.109 R)
• M10: 2,334,176 km (0.048 R)
• M11: 2,860,012 km (0.115 R)
• M12: 2,997,193 km (0.089 R)
• M13: 3,656,322 km (0.072 R)
• M14: 4,233,919 km (0.087 R)
• M15: 4,327,717 km (0.095 R)
• M16: 4,645,612 km (0.11 R)
• M17: 5,203,313 km (0.113 R)
• M18: 5,303,993 km (0.073 R)
• M19: 5,609,771 km (0.11 R)
• M20: 5,921,383 km (0.074 R)
• M21: 6,026,550 km (0.095 R)
• M22: 7,525,072 km (0.093 R)
• M23: 7,830,401 km (0.056 R)
• M24: 8,217,710 km (0.083 R)
• M25: 8,413,833 km (0.099 R)
• M26: 8,571,808 km (0.087 R)
• M27: 8,850,509 km (0.115 R)
• M28: 9,787,590 km (0.062 R)
• M29: 9,870,617 km (0.045 R)
• M30: 10,246,856 km (0.103 R)
• M31: 10,841,657 km (0.107 R)
• M32: 11,229,863 km (0.059 R)
• M33: 13,932,798 km (0.115 R)
• M34: 14,213,742 km (0.097 R)
• M35: 14,781,317 km (0.115 R)
• M36: 15,019,925 km (0.078 R)
• M37: 15,211,710 km (0.099 R)
• M38: 15,792,150 km (0.118 R)
• M39: 16,330,552 km (0.049 R)
• M40: 16,527,872 km (0.043 R)
• M41: 17,274,665 km (0.114 R)
• M42: 17,425,310 km (0.059 R)
• M43: 17,677,532 km (0.106 R)
• M44: 17,880,087 km (0.057 R)
• M45: 18,185,416 km (0.1 R)
• M46: 19,423,788 km (0.074 R)
• M47: 20,105,954 km (0.118 R)
• M48: 20,476,657 km (0.111 R)
• M49: 21,655,937 km (0.115 R)
• M50: 22,417,839 km (0.11 R)
• M51: 24,756,054 km (0.089 R)
• M52: 25,096,389 km (0.048 R)
• M53: 27,229,056 km (0.107 R)
• M54: 27,697,747 km (0.073 R)
• M55: 28,051,097 km (0.081 R)
• M56: 29,599,136 km (0.101 R)
• M57: 31,052,778 km (0.088 R)
• M58: 31,113,814 km (0.116 R)
• M59: 31,665,232 km (0.112 R)
• M60: 32,653,625 km (0.06 R)
• M61: 33,589,360 km (0.09 R)
• M62: 34,660,480 km (0.096 R)
• M63: 36,448,923 km (0.117 R)
• M64: 37,809,964 km (0.046 R)
• M65: 38,398,333 km (0.065 R)
• M66: 38,660,877 km (0.065 R)
• M67: 38,989,693 km (0.107 R)
• M68: 39,055,666 km (0.084 R)
• M69: 39,253,584 km (0.09 R)
• M70: 40,648,285 km (0.114 R)
• M71: 40,782,025 km (0.076 R)
• M72: 40,982,785 km (0.097 R)
• M73: 41,183,845 km (0.067 R)
• M74: 41,519,842 km (0.099 R)
• M75: 42,194,528 km (0.063 R)
• M76: 42,533,068 km (0.056 R)
• M77: 42,668,903 km (0.095 R)
• M78: 43,554,522 km (0.068 R)
• M79: 44,239,980 km (0.116 R)
• M80: 44,998,142 km (0.099 R)
• M81: 45,067,256 km (0.07 R)
• M82: 45,136,370 km (0.118 R)
• M83: 45,899,469 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 11,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit