🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.84 AU - 4.2 AU

Year: 2929 Days

Day: 22.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.79 AU - 4.69 AU

Year: 3173 Days

Day: 30.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 122.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946

Radius: 7.8

Gravity: 15.55 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 11.73 AU - 18.75 AU

Year: 21623 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,358,240 km

• M1: 99,183 km (0.113 R)
• M2: 410,048 km (0.057 R)
• M3: 708,496 km (0.104 R)
• M4: 1,112,559 km (0.065 R)
• M5: 1,376,300 km (0.095 R)
• M6: 2,727,468 km (0.084 R)
• M7: 2,991,209 km (0.108 R)
• M8: 4,396,981 km (0.045 R)
• M9: 4,724,002 km (0.096 R)
• M10: 5,106,075 km (0.108 R)
• M11: 7,640,262 km (0.089 R)
• M12: 9,712,791 km (0.086 R)
• M13: 10,845,546 km (0.113 R)
• M14: 12,489,328 km (0.038 R)
• M15: 15,174,909 km (0.11 R)
• M16: 16,092,692 km (0.071 R)
• M17: 16,349,252 km (0.119 R)
• M18: 18,877,905 km (0.11 R)
• M19: 24,695,467 km (0.119 R)
• M20: 25,846,623 km (0.069 R)
• M21: 38,012,819 km (0.07 R)
• M22: 38,774,123 km (0.107 R)
• M23: 39,390,466 km (0.101 R)
• M24: 48,718,940 km (0.099 R)
• M25: 49,797,990 km (0.068 R)
• M26: 53,891,287 km (0.101 R)
• M27: 64,877,605 km (0.108 R)
• M28: 65,310,990 km (0.088 R)
• M29: 69,750,755 km (0.118 R)
• M30: 85,823,999 km (0.031 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.1

Radius: 7.5

Gravity: 11.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 14.82 AU - 21.96 AU

Year: 28662 Days

Day: 18.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,358,240 km

• M1: 93,199 km (0.086 R)
• M2: 524,490 km (0.077 R)
• M3: 858,692 km (0.108 R)
• M4: 1,270,385 km (0.057 R)
• M5: 2,162,587 km (0.093 R)
• M6: 3,419,658 km (0.117 R)
• M7: 5,064,337 km (0.116 R)
• M8: 5,514,626 km (0.111 R)
• M9: 6,036,124 km (0.11 R)
• M10: 6,401,742 km (0.101 R)
• M11: 6,928,625 km (0.063 R)
• M12: 8,344,120 km (0.109 R)
• M13: 8,856,044 km (0.115 R)
• M14: 9,268,635 km (0.069 R)
• M15: 9,632,457 km (0.087 R)
• M16: 11,251,555 km (0.059 R)
• M17: 11,947,185 km (0.099 R)
• M18: 12,233,366 km (0.105 R)
• M19: 13,501,208 km (0.056 R)
• M20: 14,286,597 km (0.105 R)
• M21: 20,251,513 km (0.119 R)
• M22: 25,980,812 km (0.099 R)
• M23: 27,441,186 km (0.107 R)
• M24: 28,955,565 km (0.111 R)
• M25: 29,213,173 km (0.106 R)
• M26: 36,914,920 km (0.07 R)
• M27: 44,999,189 km (0.106 R)
• M28: 47,101,039 km (0.076 R)
• M29: 48,901,898 km (0.115 R)
• M30: 54,383,314 km (0.103 R)
• M31: 59,218,317 km (0.117 R)
• M32: 63,243,397 km (0.097 R)
• M33: 71,597,990 km (0.117 R)
• M34: 74,941,801 km (0.115 R)
• M35: 76,898,541 km (0.101 R)
• M36: 82,454,756 km (0.108 R)
• M37: 93,231,637 km (0.048 R)
• M38: 94,358,259 km (0.047 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit