🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.54 AU - 0.66 AU

Year: 173 Days

Day: 21.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,173,976 km

• M1: 241,301 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.23 AU - 1.47 AU

Year: 585 Days

Day: 46.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.2 AU - 3.2 AU

Year: 1654 Days

Day: 45.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,173,976 km

• M1: 46,824 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.3

Radius: 3

Gravity: 84.26 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.5 AU - 16.84 AU

Year: 20946 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 81,173,976 km

• M1: 95,294 km (0.08 R)
• M2: 201,508 km (0.12 R)
• M3: 377,435 km (0.06 R)
• M4: 568,622 km (0.077 R)
• M5: 638,334 km (0.086 R)
• M6: 837,748 km (0.08 R)
• M7: 971,788 km (0.112 R)
• M8: 1,320,351 km (0.109 R)
• M9: 1,351,018 km (0.111 R)
• M10: 1,737,280 km (0.101 R)
• M11: 2,301,414 km (0.083 R)
• M12: 2,413,014 km (0.063 R)
• M13: 2,837,423 km (0.074 R)
• M14: 3,037,884 km (0.062 R)
• M15: 3,078,575 km (0.094 R)
• M16: 3,709,429 km (0.119 R)
• M17: 3,752,962 km (0.083 R)
• M18: 3,884,309 km (0.079 R)
• M19: 4,333,102 km (0.113 R)
• M20: 4,610,158 km (0.082 R)
• M21: 4,750,929 km (0.066 R)
• M22: 4,988,491 km (0.085 R)
• M23: 6,130,521 km (0.092 R)
• M24: 6,389,026 km (0.08 R)
• M25: 6,757,037 km (0.11 R)
• M26: 7,348,846 km (0.09 R)
• M27: 7,901,311 km (0.114 R)
• M28: 8,069,608 km (0.093 R)
• M29: 11,168,379 km (0.073 R)
• M30: 11,674,319 km (0.101 R)
• M31: 12,971,482 km (0.104 R)
• M32: 13,436,133 km (0.119 R)
• M33: 13,503,003 km (0.034 R)
• M34: 15,209,167 km (0.072 R)
• M35: 15,769,261 km (0.096 R)
• M36: 15,910,482 km (0.068 R)
• M37: 16,478,953 km (0.095 R)
• M38: 17,198,968 km (0.119 R)
• M39: 17,416,932 km (0.112 R)
• M40: 18,002,757 km (0.092 R)
• M41: 18,893,613 km (0.069 R)
• M42: 19,874,526 km (0.081 R)
• M43: 20,486,531 km (0.084 R)
• M44: 20,949,536 km (0.037 R)
• M45: 21,182,311 km (0.095 R)
• M46: 21,650,402 km (0.041 R)
• M47: 23,960,642 km (0.061 R)
• M48: 24,693,373 km (0.104 R)
• M49: 25,516,161 km (0.112 R)
• M50: 26,431,550 km (0.051 R)
• M51: 27,103,993 km (0.094 R)
• M52: 28,379,913 km (0.109 R)
• M53: 31,698,592 km (0.063 R)
• M54: 32,681,899 km (0.115 R)
• M55: 36,341,063 km (0.088 R)
• M56: 36,901,008 km (0.116 R)
• M57: 37,369,698 km (0.069 R)
• M58: 38,123,970 km (0.092 R)
• M59: 38,218,516 km (0.059 R)
• M60: 38,597,896 km (0.098 R)
• M61: 39,647,325 km (0.111 R)
• M62: 40,609,389 km (0.118 R)
• M63: 44,335,124 km (0.109 R)
• M64: 44,434,607 km (0.078 R)
• M65: 45,033,148 km (0.102 R)
• M66: 47,352,513 km (0.08 R)
• M67: 47,963,920 km (0.115 R)
• M68: 48,680,494 km (0.092 R)
• M69: 49,194,512 km (0.108 R)
• M70: 49,710,325 km (0.085 R)
• M71: 50,331,605 km (0.12 R)
• M72: 50,747,338 km (0.054 R)
• M73: 51,164,117 km (0.104 R)
• M74: 51,791,381 km (0.09 R)
• M75: 55,286,885 km (0.102 R)
• M76: 57,117,065 km (0.114 R)
• M77: 57,876,424 km (0.109 R)
• M78: 58,311,904 km (0.071 R)
• M79: 60,394,904 km (0.078 R)
• M80: 61,390,029 km (0.114 R)
• M81: 62,725,490 km (0.081 R)
• M82: 63,957,877 km (0.116 R)
• M83: 64,295,370 km (0.106 R)
• M84: 64,520,664 km (0.12 R)
• M85: 65,764,720 km (0.088 R)
• M86: 67,817,502 km (0.08 R)
• M87: 70,703,095 km (0.096 R)
• M88: 72,688,109 km (0.112 R)
• M89: 74,100,313 km (0.111 R)
• M90: 74,454,860 km (0.097 R)
• M91: 74,809,856 km (0.08 R)
• M92: 75,284,081 km (0.114 R)
• M93: 76,235,524 km (0.066 R)
• M94: 77,191,005 km (0.039 R)
• M95: 79,596,988 km (0.067 R)
• M96: 81,052,276 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 14,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit