🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.49 AU - 0.61 AU

Year: 153 Days

Day: 14.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.17 AU - 1.61 AU

Year: 614 Days

Day: 18.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.95 AU - 3.35 AU

Year: 2095 Days

Day: 39 Hours

Environment

Temp: -108 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,943,045 km

• M1: 1,884,335 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.6

Radius: 3.6

Gravity: 39.48 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.89 AU - 23.69 AU

Year: 31749 Days

Day: 19.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,943,045 km

• M1: 124,914 km (0.096 R)
• M2: 200,312 km (0.089 R)
• M3: 796,010 km (0.091 R)
• M4: 911,350 km (0.116 R)
• M5: 2,012,091 km (0.106 R)
• M6: 2,330,735 km (0.115 R)
• M7: 2,750,955 km (0.105 R)
• M8: 3,014,098 km (0.091 R)
• M9: 3,148,736 km (0.114 R)
• M10: 3,706,586 km (0.074 R)
• M11: 3,802,628 km (0.076 R)
• M12: 3,850,948 km (0.075 R)
• M13: 4,144,759 km (0.061 R)
• M14: 4,294,506 km (0.116 R)
• M15: 5,229,343 km (0.117 R)
• M16: 5,336,904 km (0.115 R)
• M17: 5,774,777 km (0.102 R)
• M18: 5,886,078 km (0.099 R)
• M19: 6,167,322 km (0.037 R)
• M20: 7,037,084 km (0.104 R)
• M21: 7,698,905 km (0.079 R)
• M22: 7,882,761 km (0.094 R)
• M23: 9,016,563 km (0.094 R)
• M24: 9,210,442 km (0.111 R)
• M25: 9,866,428 km (0.084 R)
• M26: 12,135,978 km (0.091 R)
• M27: 12,781,642 km (0.104 R)
• M28: 13,364,924 km (0.1 R)
• M29: 13,733,982 km (0.107 R)
• M30: 14,406,425 km (0.086 R)
• M31: 17,042,189 km (0.097 R)
• M32: 17,281,696 km (0.106 R)
• M33: 18,907,226 km (0.098 R)
• M34: 19,570,992 km (0.065 R)
• M35: 20,496,105 km (0.09 R)
• M36: 20,750,870 km (0.095 R)
• M37: 22,650,763 km (0.086 R)
• M38: 23,002,169 km (0.044 R)
• M39: 23,443,931 km (0.038 R)
• M40: 24,966,688 km (0.119 R)
• M41: 25,329,762 km (0.042 R)
• M42: 25,603,077 km (0.04 R)
• M43: 25,968,994 km (0.118 R)
• M44: 26,798,813 km (0.089 R)
• M45: 27,730,957 km (0.118 R)
• M46: 30,687,310 km (0.075 R)
• M47: 31,368,579 km (0.06 R)
• M48: 34,848,974 km (0.083 R)
• M49: 34,950,251 km (0.065 R)
• M50: 38,554,064 km (0.079 R)
• M51: 40,134,416 km (0.032 R)
• M52: 41,092,740 km (0.114 R)
• M53: 41,950,833 km (0.107 R)
• M54: 42,058,544 km (0.12 R)
• M55: 42,814,911 km (0.051 R)
• M56: 43,031,828 km (0.075 R)
• M57: 47,670,708 km (0.074 R)
• M58: 48,572,035 km (0.116 R)
• M59: 49,024,868 km (0.083 R)
• M60: 49,138,413 km (0.077 R)
• M61: 49,820,728 km (0.12 R)
• M62: 50,735,370 km (0.084 R)
• M63: 52,465,320 km (0.102 R)
• M64: 53,863,162 km (0.074 R)
• M65: 55,037,356 km (0.117 R)
• M66: 60,911,615 km (0.101 R)
• M67: 63,242,201 km (0.105 R)
• M68: 63,736,622 km (0.114 R)
• M69: 63,984,206 km (0.084 R)
• M70: 64,978,134 km (0.099 R)
• M71: 65,726,872 km (0.1 R)
• M72: 66,227,576 km (0.072 R)
• M73: 66,981,100 km (0.08 R)
• M74: 70,790,909 km (0.105 R)
• M75: 71,175,825 km (0.117 R)
• M76: 72,722,068 km (0.069 R)
• M77: 75,192,976 km (0.107 R)
• M78: 77,294,976 km (0.079 R)
• M79: 78,618,468 km (0.058 R)
• M80: 79,282,982 km (0.049 R)
• M81: 80,082,882 km (0.118 R)
• M82: 82,363,950 km (0.09 R)
• M83: 82,498,738 km (0.034 R)
• M84: 83,444,645 km (0.107 R)
• M85: 85,210,947 km (0.065 R)
• M86: 85,893,562 km (0.054 R)
• M87: 86,715,004 km (0.063 R)
• M88: 87,814,399 km (0.088 R)
• M89: 88,503,895 km (0.111 R)
• M90: 89,056,809 km (0.101 R)
• M91: 90,304,904 km (0.116 R)
• M92: 90,444,030 km (0.089 R)
• M93: 90,583,007 km (0.102 R)
• M94: 91,978,156 km (0.039 R)
• M95: 93,239,715 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 15,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit