🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.57 AU - 0.71 AU

Year: 326 Days

Day: 30.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 57.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,653,015 km

• M1: 77,492 km (0.1 R)
• M2: 580,589 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 11.8

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.84 AU - 1.32 AU

Year: 714 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,653,015 km

• M1: 150,495 km (0.11 R)
• M2: 227,239 km (0.075 R)
• M3: 342,130 km (0.094 R)
• M4: 468,840 km (0.11 R)
• M5: 590,014 km (0.071 R)
• M6: 741,706 km (0.109 R)
• M7: 835,654 km (0.081 R)
• M8: 924,066 km (0.114 R)
• M9: 1,002,156 km (0.119 R)
• M10: 1,082,640 km (0.077 R)
• M11: 1,365,380 km (0.108 R)
• M12: 1,443,919 km (0.105 R)
• M13: 1,580,950 km (0.118 R)
• M14: 1,667,867 km (0.104 R)
• M15: 1,837,959 km (0.076 R)
• M16: 1,920,986 km (0.054 R)
• M17: 2,122,495 km (0.052 R)
• M18: 2,256,235 km (0.101 R)
• M19: 2,359,607 km (0.06 R)
• M20: 2,435,753 km (0.114 R)
• M21: 2,517,583 km (0.058 R)
• M22: 2,615,120 km (0.113 R)
• M23: 2,728,964 km (0.051 R)
• M24: 2,834,431 km (0.06 R)
• M25: 2,925,835 km (0.052 R)
• M26: 3,038,931 km (0.102 R)
• M27: 3,280,382 km (0.077 R)
• M28: 3,588,255 km (0.119 R)
• M29: 3,715,263 km (0.095 R)
• M30: 3,793,204 km (0.062 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327

Radius: 5.3

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.27 AU - 8.03 AU

Year: 13453 Days

Day: 16.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 45,653,015 km

• M1: 73,453 km (0.094 R)
• M2: 279,449 km (0.084 R)
• M3: 417,079 km (0.102 R)
• M4: 560,394 km (0.031 R)
• M5: 803,939 km (0.096 R)
• M6: 1,059,003 km (0.076 R)
• M7: 1,296,714 km (0.118 R)
• M8: 1,551,031 km (0.114 R)
• M9: 1,843,794 km (0.091 R)
• M10: 1,960,929 km (0.111 R)
• M11: 2,032,437 km (0.108 R)
• M12: 2,277,029 km (0.088 R)
• M13: 2,352,277 km (0.104 R)
• M14: 2,428,422 km (0.033 R)
• M15: 2,608,987 km (0.057 R)
• M16: 3,961,202 km (0.095 R)
• M17: 4,235,415 km (0.1 R)
• M18: 5,560,403 km (0.118 R)
• M19: 5,696,089 km (0.082 R)
• M20: 6,005,307 km (0.116 R)
• M21: 6,074,721 km (0.089 R)
• M22: 6,144,433 km (0.104 R)
• M23: 6,355,366 km (0.106 R)
• M24: 6,711,858 km (0.077 R)
• M25: 6,929,074 km (0.115 R)
• M26: 7,934,222 km (0.057 R)
• M27: 8,087,111 km (0.095 R)
• M28: 8,512,268 km (0.103 R)
• M29: 9,143,571 km (0.078 R)
• M30: 9,263,549 km (0.091 R)
• M31: 9,667,613 km (0.094 R)
• M32: 9,830,824 km (0.055 R)
• M33: 10,159,939 km (0.073 R)
• M34: 11,168,827 km (0.083 R)
• M35: 12,297,543 km (0.116 R)
• M36: 12,385,806 km (0.092 R)
• M37: 13,965,111 km (0.116 R)
• M38: 14,708,014 km (0.088 R)
• M39: 14,801,662 km (0.119 R)
• M40: 14,848,636 km (0.063 R)
• M41: 15,798,134 km (0.082 R)
• M42: 16,280,138 km (0.092 R)
• M43: 17,456,725 km (0.054 R)
• M44: 18,457,984 km (0.113 R)
• M45: 18,761,967 km (0.12 R)
• M46: 19,683,938 km (0.117 R)
• M47: 20,098,324 km (0.109 R)
• M48: 20,568,062 km (0.036 R)
• M49: 21,945,110 km (0.117 R)
• M50: 22,482,765 km (0.032 R)
• M51: 22,861,547 km (0.044 R)
• M52: 24,509,068 km (0.118 R)
• M53: 25,628,509 km (0.066 R)
• M54: 26,650,262 km (0.116 R)
• M55: 26,821,851 km (0.099 R)
• M56: 26,993,739 km (0.109 R)
• M57: 27,223,521 km (0.12 R)
• M58: 27,454,052 km (0.097 R)
• M59: 29,203,150 km (0.076 R)
• M60: 29,912,842 km (0.114 R)
• M61: 29,972,233 km (0.117 R)
• M62: 30,329,472 km (0.119 R)
• M63: 30,927,864 km (0.083 R)
• M64: 32,930,381 km (0.118 R)
• M65: 33,422,109 km (0.089 R)
• M66: 34,599,594 km (0.098 R)
• M67: 34,724,359 km (0.111 R)
• M68: 36,106,493 km (0.069 R)
• M69: 36,359,613 km (0.083 R)
• M70: 36,804,218 km (0.078 R)
• M71: 37,634,486 km (0.111 R)
• M72: 38,535,664 km (0.05 R)
• M73: 39,378,797 km (0.103 R)
• M74: 39,508,947 km (0.05 R)
• M75: 40,556,132 km (0.077 R)
• M76: 41,877,830 km (0.111 R)
• M77: 42,610,710 km (0.107 R)
• M78: 43,146,419 km (0.042 R)
• M79: 43,280,758 km (0.112 R)
• M80: 45,653,081 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 12,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit