🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.43 AU - 0.57 AU

Year: 135 Days

Day: 39.4 Hours

Environment

Temp: 232 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.46 AU - 0.7 AU

Year: 168 Days

Day: 32.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,980,959 km

• M1: 35,455 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.8 AU - 0.94 AU

Year: 309 Days

Day: 38.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,980,959 km

• M1: 616,942 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.88 AU - 1.14 AU

Year: 387 Days

Day: 31.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.42 AU - 1.86 AU

Year: 800 Days

Day: 34.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,980,959 km

• M1: 84,972 km (0.094 R)
• M2: 479,162 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.44 AU - 3.8 AU

Year: 2623 Days

Day: 40.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,980,959 km

• M1: 44,281 km (0.113 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 12.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.64 AU - 9.02 AU

Year: 7557 Days

Day: 14.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,980,959 km

• M1: 160,818 km (0.119 R)
• M2: 614,249 km (0.092 R)
• M3: 1,195,437 km (0.062 R)
• M4: 1,596,658 km (0.103 R)
• M5: 2,286,903 km (0.046 R)
• M6: 2,809,598 km (0.112 R)
• M7: 4,051,709 km (0.114 R)
• M8: 4,849,664 km (0.107 R)
• M9: 6,303,306 km (0.118 R)
• M10: 7,131,031 km (0.094 R)
• M11: 8,565,525 km (0.101 R)
• M12: 10,950,714 km (0.107 R)
• M13: 11,562,270 km (0.112 R)
• M14: 14,294,825 km (0.081 R)
• M15: 16,993,720 km (0.027 R)
• M16: 19,602,856 km (0.084 R)
• M17: 20,505,380 km (0.086 R)
• M18: 21,874,201 km (0.107 R)
• M19: 26,765,153 km (0.078 R)
• M20: 28,486,726 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 670.7

Radius: 7.2

Gravity: 12.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 10.99 AU - 14.25 AU

Year: 17072 Days

Day: 18.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,980,959 km

• M1: 89,609 km (0.116 R)
• M2: 327,919 km (0.046 R)
• M3: 1,269,188 km (0.117 R)
• M4: 5,119,987 km (0.118 R)
• M5: 5,992,592 km (0.104 R)
• M6: 6,485,367 km (0.106 R)
• M7: 10,141,090 km (0.106 R)
• M8: 10,900,449 km (0.098 R)
• M9: 15,806,511 km (0.113 R)
• M10: 22,687,265 km (0.033 R)
• M11: 31,329,833 km (0.056 R)
• M12: 36,040,371 km (0.082 R)
• M13: 36,307,702 km (0.03 R)
• M14: 36,711,168 km (0.055 R)
• M15: 37,253,610 km (0.1 R)
• M16: 42,826,729 km (0.098 R)
• M17: 47,795,173 km (0.051 R)
• M18: 49,258,689 km (0.077 R)
• M19: 51,256,270 km (0.117 R)
• M20: 53,654,324 km (0.05 R)
• M21: 54,353,095 km (0.082 R)
• M22: 56,665,579 km (0.062 R)
• M23: 59,042,988 km (0.118 R)
• M24: 59,787,687 km (0.047 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.5

Radius: 5

Gravity: 35.3 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 12.01 AU - 14.07 AU

Year: 17931 Days

Day: 19.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,980,959 km

• M1: 65,823 km (0.108 R)
• M2: 260,001 km (0.105 R)
• M3: 565,181 km (0.069 R)
• M4: 774,468 km (0.073 R)
• M5: 938,278 km (0.04 R)
• M6: 1,152,352 km (0.102 R)
• M7: 1,477,429 km (0.117 R)
• M8: 1,805,497 km (0.057 R)
• M9: 2,016,878 km (0.073 R)
• M10: 2,201,931 km (0.075 R)
• M11: 2,535,684 km (0.079 R)
• M12: 2,979,990 km (0.079 R)
• M13: 3,711,074 km (0.087 R)
• M14: 3,895,529 km (0.092 R)
• M15: 5,324,787 km (0.093 R)
• M16: 7,598,076 km (0.081 R)
• M17: 8,150,541 km (0.059 R)
• M18: 9,792,826 km (0.104 R)
• M19: 11,192,613 km (0.111 R)
• M20: 12,174,125 km (0.101 R)
• M21: 13,715,582 km (0.102 R)
• M22: 21,875,846 km (0.08 R)
• M23: 22,377,597 km (0.113 R)
• M24: 24,354,833 km (0.031 R)
• M25: 25,002,591 km (0.08 R)
• M26: 28,891,687 km (0.104 R)
• M27: 32,903,304 km (0.049 R)
• M28: 33,561,833 km (0.1 R)
• M29: 35,728,310 km (0.114 R)
• M30: 37,270,664 km (0.096 R)
• M31: 38,710,843 km (0.087 R)
• M32: 39,592,423 km (0.104 R)
• M33: 44,043,408 km (0.1 R)
• M34: 47,634,206 km (0.092 R)
• M35: 48,476,592 km (0.111 R)
• M36: 58,217,208 km (0.091 R)
• M37: 63,542,743 km (0.098 R)
• M38: 70,917,319 km (0.068 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: 365 - 18,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit