🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.77 AU - 1.11 AU

Year: 325 Days

Day: 47 Hours

Environment

Temp: 84 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,916,040 km

• M1: 238,908 km (0.096 R)
• M2: 258,655 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.72 AU - 1.16 AU

Year: 325 Days

Day: 25.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,916,040 km

• M1: 332,706 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.28 AU - 1.54 AU

Year: 597 Days

Day: 12.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.51 AU - 1.79 AU

Year: 755 Days

Day: 41.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.6

Radius: 6.9

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 16.02 AU - 22.18 AU

Year: 29754 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,916,040 km

• M1: 178,620 km (0.085 R)
• M2: 409,599 km (0.115 R)
• M3: 800,797 km (0.072 R)
• M4: 1,123,630 km (0.091 R)
• M5: 1,624,184 km (0.1 R)
• M6: 2,933,764 km (0.1 R)
• M7: 3,154,421 km (0.089 R)
• M8: 3,289,508 km (0.103 R)
• M9: 4,041,536 km (0.09 R)
• M10: 4,386,808 km (0.097 R)
• M11: 4,436,923 km (0.063 R)
• M12: 5,587,032 km (0.092 R)
• M13: 5,971,349 km (0.113 R)
• M14: 6,707,669 km (0.053 R)
• M15: 6,939,995 km (0.113 R)
• M16: 8,079,332 km (0.037 R)
• M17: 8,140,967 km (0.095 R)
• M18: 8,264,534 km (0.116 R)
• M19: 9,083,134 km (0.119 R)
• M20: 9,469,545 km (0.027 R)
• M21: 11,899,015 km (0.092 R)
• M22: 12,893,092 km (0.105 R)
• M23: 14,061,302 km (0.115 R)
• M24: 14,209,703 km (0.12 R)
• M25: 14,508,151 km (0.091 R)
• M26: 15,876,373 km (0.042 R)
• M27: 16,263,682 km (0.06 R)
• M28: 16,575,743 km (0.039 R)
• M29: 17,205,999 km (0.115 R)
• M30: 18,004,553 km (0.09 R)
• M31: 18,733,693 km (0.113 R)
• M32: 19,307,550 km (0.098 R)
• M33: 21,148,053 km (0.099 R)
• M34: 21,318,145 km (0.099 R)
• M35: 22,089,023 km (0.087 R)
• M36: 22,175,341 km (0.058 R)
• M37: 22,261,659 km (0.1 R)
• M38: 22,869,176 km (0.114 R)
• M39: 27,364,443 km (0.116 R)
• M40: 27,549,794 km (0.078 R)
• M41: 28,482,836 km (0.095 R)
• M42: 30,379,887 km (0.095 R)
• M43: 31,829,191 km (0.071 R)
• M44: 33,995,219 km (0.113 R)
• M45: 34,194,483 km (0.073 R)
• M46: 36,718,049 km (0.083 R)
• M47: 40,139,652 km (0.048 R)
• M48: 40,666,835 km (0.096 R)
• M49: 40,772,600 km (0.109 R)
• M50: 42,476,670 km (0.1 R)
• M51: 43,661,485 km (0.114 R)
• M52: 45,623,910 km (0.113 R)
• M53: 46,394,788 km (0.057 R)
• M54: 46,726,446 km (0.063 R)
• M55: 46,837,298 km (0.081 R)
• M56: 46,948,150 km (0.092 R)
• M57: 47,170,004 km (0.11 R)
• M58: 49,634,030 km (0.042 R)
• M59: 50,426,749 km (0.116 R)
• M60: 51,910,162 km (0.027 R)
• M61: 52,024,904 km (0.067 R)
• M62: 52,830,189 km (0.091 R)
• M63: 53,061,018 km (0.099 R)
• M64: 53,639,513 km (0.062 R)
• M65: 53,987,628 km (0.067 R)
• M66: 55,739,419 km (0.099 R)
• M67: 56,799,469 km (0.04 R)
• M68: 56,917,801 km (0.109 R)
• M69: 58,461,651 km (0.057 R)
• M70: 61,469,316 km (0.11 R)
• M71: 62,930,887 km (0.119 R)
• M72: 66,634,332 km (0.034 R)
• M73: 70,661,806 km (0.11 R)
• M74: 72,192,342 km (0.076 R)
• M75: 73,347,387 km (0.102 R)
• M76: 73,604,845 km (0.102 R)
• M77: 73,862,752 km (0.107 R)
• M78: 75,156,325 km (0.114 R)
• M79: 77,241,420 km (0.101 R)
• M80: 79,477,758 km (0.112 R)
• M81: 79,874,642 km (0.088 R)
• M82: 81,202,173 km (0.095 R)
• M83: 83,073,044 km (0.065 R)
• M84: 84,148,503 km (0.103 R)
• M85: 85,363,836 km (0.092 R)
• M86: 86,041,515 km (0.106 R)
• M87: 88,085,321 km (0.076 R)
• M88: 89,044,542 km (0.098 R)
• M89: 89,869,574 km (0.089 R)
• M90: 90,420,992 km (0.106 R)
• M91: 90,973,457 km (0.062 R)
• M92: 91,111,686 km (0.1 R)
• M93: 91,388,591 km (0.067 R)
• M94: 92,915,985 km (0.107 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 19,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit