🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 297 Days

Day: 19.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.3

Radius: 9.1

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.13 AU - 5.09 AU

Year: 4519 Days

Day: 11.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 22,439,473 km

• M1: 117,734 km (0.102 R)
• M2: 211,382 km (0.077 R)
• M3: 486,492 km (0.091 R)
• M4: 873,801 km (0.107 R)
• M5: 1,071,719 km (0.086 R)
• M6: 1,313,769 km (0.078 R)
• M7: 1,832,424 km (0.115 R)
• M8: 2,264,613 km (0.109 R)
• M9: 2,427,973 km (0.101 R)
• M10: 2,766,513 km (0.03 R)
• M11: 3,160,105 km (0.044 R)
• M12: 3,487,874 km (0.046 R)
• M13: 3,571,649 km (0.117 R)
• M14: 3,655,873 km (0.06 R)
• M15: 3,740,994 km (0.105 R)
• M16: 3,848,256 km (0.112 R)
• M17: 4,131,744 km (0.037 R)
• M18: 4,198,165 km (0.031 R)
• M19: 4,332,205 km (0.039 R)
• M20: 4,788,777 km (0.082 R)
• M21: 5,600,196 km (0.116 R)
• M22: 5,822,200 km (0.03 R)
• M23: 5,971,797 km (0.088 R)
• M24: 6,608,636 km (0.108 R)
• M25: 7,027,659 km (0.104 R)
• M26: 7,186,981 km (0.084 R)
• M27: 7,536,442 km (0.05 R)
• M28: 7,617,823 km (0.112 R)
• M29: 7,836,385 km (0.112 R)
• M30: 8,307,768 km (0.031 R)
• M31: 9,161,972 km (0.091 R)
• M32: 9,307,082 km (0.115 R)
• M33: 9,452,940 km (0.104 R)
• M34: 10,073,771 km (0.034 R)
• M35: 10,223,668 km (0.116 R)
• M36: 10,313,876 km (0.095 R)
• M37: 10,830,138 km (0.116 R)
• M38: 10,922,141 km (0.108 R)
• M39: 11,824,814 km (0.104 R)
• M40: 12,397,026 km (0.081 R)
• M41: 12,622,021 km (0.063 R)
• M42: 13,043,438 km (0.061 R)
• M43: 13,174,037 km (0.06 R)
• M44: 13,535,466 km (0.094 R)
• M45: 14,234,537 km (0.116 R)
• M46: 15,047,751 km (0.056 R)
• M47: 15,494,599 km (0.11 R)
• M48: 15,702,391 km (0.075 R)
• M49: 15,910,930 km (0.044 R)
• M50: 16,577,688 km (0.113 R)
• M51: 16,719,208 km (0.037 R)
• M52: 16,896,631 km (0.047 R)
• M53: 17,468,843 km (0.1 R)
• M54: 18,338,904 km (0.108 R)
• M55: 18,558,663 km (0.038 R)
• M56: 18,632,116 km (0.109 R)
• M57: 18,742,369 km (0.09 R)
• M58: 19,223,027 km (0.041 R)
• M59: 20,272,157 km (0.096 R)
• M60: 20,499,396 km (0.108 R)
• M61: 20,918,121 km (0.103 R)
• M62: 21,224,348 km (0.103 R)
• M63: 21,301,241 km (0.092 R)
• M64: 21,841,588 km (0.095 R)
• M65: 22,152,303 km (0.075 R)
• M66: 22,230,244 km (0.101 R)
• M67: 22,386,274 km (0.094 R)
• M68: 22,935,598 km (0.086 R)
• M69: 23,014,436 km (0.098 R)
• M70: 23,291,042 km (0.108 R)
• M71: 23,927,581 km (0.108 R)
• M72: 24,408,688 km (0.079 R)
• M73: 25,055,100 km (0.063 R)
• M74: 25,176,873 km (0.12 R)
• M75: 25,789,027 km (0.099 R)
• M76: 26,737,029 km (0.111 R)
• M77: 26,861,644 km (0.054 R)
• M78: 27,277,975 km (0.084 R)
• M79: 27,948,772 km (0.107 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.2

Radius: 5.9

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.18 AU - 9.84 AU

Year: 13390 Days

Day: 22.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 22,439,473 km

• M1: 74,051 km (0.04 R)
• M2: 301,290 km (0.094 R)
• M3: 361,877 km (0.116 R)
• M4: 461,210 km (0.079 R)
• M5: 608,265 km (0.114 R)
• M6: 647,310 km (0.095 R)
• M7: 780,602 km (0.105 R)
• M8: 1,097,600 km (0.069 R)
• M9: 1,668,764 km (0.107 R)
• M10: 1,838,707 km (0.108 R)
• M11: 2,119,054 km (0.068 R)
• M12: 3,369,393 km (0.092 R)
• M13: 3,476,355 km (0.063 R)
• M14: 3,822,226 km (0.086 R)
• M15: 4,084,171 km (0.084 R)
• M16: 4,217,314 km (0.038 R)
• M17: 4,507,533 km (0.089 R)
• M18: 4,605,670 km (0.09 R)
• M19: 4,684,657 km (0.11 R)
• M20: 5,859,449 km (0.12 R)
• M21: 6,161,188 km (0.085 R)
• M22: 6,780,075 km (0.069 R)
• M23: 7,188,327 km (0.083 R)
• M24: 7,791,955 km (0.097 R)
• M25: 8,315,398 km (0.112 R)
• M26: 8,581,383 km (0.088 R)
• M27: 9,271,029 km (0.069 R)
• M28: 9,421,076 km (0.109 R)
• M29: 9,597,302 km (0.081 R)
• M30: 9,673,148 km (0.095 R)
• M31: 10,029,490 km (0.096 R)
• M32: 10,992,302 km (0.102 R)
• M33: 12,093,043 km (0.047 R)
• M34: 12,229,626 km (0.059 R)
• M35: 13,567,330 km (0.108 R)
• M36: 13,880,289 km (0.081 R)
• M37: 13,994,731 km (0.089 R)
• M38: 14,138,196 km (0.109 R)
• M39: 14,455,493 km (0.112 R)
• M40: 14,513,537 km (0.09 R)
• M41: 15,718,547 km (0.107 R)
• M42: 15,957,306 km (0.114 R)
• M43: 16,499,149 km (0.11 R)
• M44: 18,191,849 km (0.109 R)
• M45: 19,874,376 km (0.119 R)
• M46: 21,143,864 km (0.095 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 15,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit