🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.46 AU - 0.56 AU

Year: 138 Days

Day: 15.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,266,950 km

• M1: 36,352 km (0.107 R)
• M2: 369,956 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.53 AU - 0.85 AU

Year: 217 Days

Day: 32.9 Hours

Environment

Temp: 98 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.73 AU - 1.15 AU

Year: 345 Days

Day: 26.7 Hours

Environment

Temp: 35 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.12 AU - 1.2 AU

Year: 473 Days

Day: 47.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 46.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.35 AU - 3.05 AU

Year: 1680 Days

Day: 12.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.82 AU - 2.96 AU

Year: 1861 Days

Day: 40.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.55 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478

Radius: 6

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.23 AU - 21.17 AU

Year: 29407 Days

Day: 15.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,266,950 km

• M1: 125,662 km (0.112 R)
• M2: 963,111 km (0.109 R)
• M3: 1,049,429 km (0.062 R)
• M4: 1,974,094 km (0.111 R)
• M5: 2,047,546 km (0.077 R)
• M6: 2,749,609 km (0.112 R)
• M7: 2,831,888 km (0.078 R)
• M8: 2,956,952 km (0.092 R)
• M9: 3,386,597 km (0.096 R)
• M10: 3,564,020 km (0.12 R)
• M11: 3,744,584 km (0.032 R)
• M12: 4,020,892 km (0.091 R)
• M13: 4,839,192 km (0.102 R)
• M14: 5,140,033 km (0.056 R)
• M15: 5,343,935 km (0.111 R)
• M16: 6,025,054 km (0.105 R)
• M17: 7,068,948 km (0.082 R)
• M18: 8,949,543 km (0.1 R)
• M19: 10,198,386 km (0.079 R)
• M20: 10,519,124 km (0.103 R)
• M21: 11,434,663 km (0.082 R)
• M22: 12,648,799 km (0.103 R)
• M23: 12,855,095 km (0.108 R)
• M24: 13,410,701 km (0.065 R)
• M25: 14,978,636 km (0.108 R)
• M26: 15,051,341 km (0.117 R)
• M27: 15,124,046 km (0.119 R)
• M28: 15,636,717 km (0.087 R)
• M29: 16,006,374 km (0.105 R)
• M30: 17,208,393 km (0.099 R)
• M31: 17,743,355 km (0.105 R)
• M32: 19,539,427 km (0.073 R)
• M33: 19,937,507 km (0.113 R)
• M34: 21,066,223 km (0.096 R)
• M35: 21,884,972 km (0.105 R)
• M36: 22,381,337 km (0.092 R)
• M37: 23,216,692 km (0.09 R)
• M38: 23,977,248 km (0.12 R)
• M39: 24,318,031 km (0.114 R)
• M40: 24,660,162 km (0.067 R)
• M41: 25,004,087 km (0.11 R)
• M42: 25,436,126 km (0.03 R)
• M43: 27,366,238 km (0.115 R)
• M44: 28,889,742 km (0.114 R)
• M45: 29,981,657 km (0.089 R)
• M46: 30,901,834 km (0.1 R)
• M47: 31,272,388 km (0.116 R)
• M48: 34,866,477 km (0.092 R)
• M49: 35,155,649 km (0.086 R)
• M50: 35,542,659 km (0.107 R)
• M51: 38,987,898 km (0.119 R)
• M52: 39,689,661 km (0.116 R)
• M53: 42,538,005 km (0.075 R)
• M54: 43,053,519 km (0.083 R)
• M55: 43,260,263 km (0.118 R)
• M56: 43,571,128 km (0.11 R)
• M57: 43,778,770 km (0.079 R)
• M58: 45,872,990 km (0.118 R)
• M59: 46,295,754 km (0.077 R)
• M60: 46,825,929 km (0.04 R)
• M61: 48,536,281 km (0.054 R)
• M62: 48,967,123 km (0.109 R)
• M63: 49,074,983 km (0.113 R)
• M64: 49,615,630 km (0.113 R)
• M65: 50,266,979 km (0.115 R)
• M66: 51,358,894 km (0.084 R)
• M67: 53,566,061 km (0.08 R)
• M68: 54,569,264 km (0.068 R)
• M69: 56,255,232 km (0.084 R)
• M70: 56,481,274 km (0.098 R)
• M71: 56,934,406 km (0.063 R)
• M72: 58,300,833 km (0.09 R)
• M73: 59,562,841 km (0.069 R)
• M74: 59,908,562 km (0.084 R)
• M75: 60,949,763 km (0.12 R)
• M76: 61,414,563 km (0.031 R)
• M77: 61,530,801 km (0.074 R)
• M78: 63,284,986 km (0.099 R)
• M79: 64,700,181 km (0.073 R)
• M80: 65,055,626 km (0.11 R)
• M81: 66,364,308 km (0.079 R)
• M82: 66,961,952 km (0.097 R)
• M83: 68,886,827 km (0.09 R)
• M84: 69,855,923 km (0.028 R)
• M85: 69,977,396 km (0.106 R)
• M86: 70,585,811 km (0.051 R)
• M87: 70,951,577 km (0.096 R)
• M88: 71,930,396 km (0.068 R)
• M89: 72,913,553 km (0.099 R)
• M90: 74,396,667 km (0.096 R)
• M91: 75,515,509 km (0.12 R)
• M92: 81,064,992 km (0.08 R)
• M93: 81,831,980 km (0.113 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 11,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit