🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.6 AU - 0.98 AU

Year: 250 Days

Day: 44.9 Hours

Environment

Temp: 114 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,951,595 km

• M1: 37,848 km (0.069 R)
• M2: 343,626 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.69 AU - 1.15 AU

Year: 315 Days

Day: 34.5 Hours

Environment

Temp: 117 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.91 AU - 1.17 AU

Year: 378 Days

Day: 23.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,951,595 km

• M1: 45,179 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.21 AU - 1.67 AU

Year: 616 Days

Day: 37.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 514

Radius: 7.3

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.55 AU - 17.79 AU

Year: 21061 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,951,595 km

• M1: 372,648 km (0.081 R)
• M2: 1,710,801 km (0.081 R)
• M3: 2,282,564 km (0.103 R)
• M4: 3,155,318 km (0.12 R)
• M5: 6,431,811 km (0.086 R)
• M6: 6,691,214 km (0.05 R)
• M7: 10,671,714 km (0.108 R)
• M8: 11,408,184 km (0.077 R)
• M9: 12,508,925 km (0.1 R)
• M10: 13,257,962 km (0.065 R)
• M11: 14,108,725 km (0.109 R)
• M12: 14,400,291 km (0.07 R)
• M13: 20,639,569 km (0.096 R)
• M14: 35,464,868 km (0.109 R)
• M15: 37,515,705 km (0.112 R)
• M16: 41,553,053 km (0.051 R)
• M17: 55,205,055 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 660.5

Radius: 6.8

Gravity: 14.28 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.87 AU - 18.47 AU

Year: 26476 Days

Day: 18.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 96,951,595 km

• M1: 84,972 km (0.083 R)
• M2: 491,279 km (0.101 R)
• M3: 1,022,651 km (0.074 R)
• M4: 1,367,773 km (0.076 R)
• M5: 2,202,679 km (0.111 R)
• M6: 3,221,590 km (0.093 R)
• M7: 4,344,322 km (0.112 R)
• M8: 5,291,875 km (0.04 R)
• M9: 6,462,927 km (0.12 R)
• M10: 7,333,736 km (0.089 R)
• M11: 8,009,620 km (0.114 R)
• M12: 12,379,972 km (0.098 R)
• M13: 17,297,703 km (0.073 R)
• M14: 18,491,793 km (0.096 R)
• M15: 18,869,976 km (0.094 R)
• M16: 19,641,901 km (0.085 R)
• M17: 21,978,321 km (0.062 R)
• M18: 22,616,954 km (0.109 R)
• M19: 23,708,869 km (0.028 R)
• M20: 25,180,164 km (0.074 R)
• M21: 28,303,768 km (0.096 R)
• M22: 32,217,846 km (0.095 R)
• M23: 33,598,784 km (0.094 R)
• M24: 33,879,579 km (0.101 R)
• M25: 34,445,957 km (0.069 R)
• M26: 44,387,633 km (0.111 R)
• M27: 46,616,791 km (0.12 R)
• M28: 50,007,127 km (0.073 R)
• M29: 56,082,895 km (0.117 R)
• M30: 56,875,166 km (0.074 R)
• M31: 66,531,559 km (0.092 R)
• M32: 76,980,970 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.9

Radius: 7.9

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 15.87 AU - 21.09 AU

Year: 28317 Days

Day: 18.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 96,951,595 km

• M1: 249,380 km (0.118 R)
• M2: 2,112,472 km (0.112 R)
• M3: 4,322,481 km (0.119 R)
• M4: 4,579,490 km (0.026 R)
• M5: 5,043,991 km (0.057 R)
• M6: 5,668,563 km (0.092 R)
• M7: 7,638,766 km (0.116 R)
• M8: 9,464,160 km (0.119 R)
• M9: 11,147,734 km (0.112 R)
• M10: 12,720,606 km (0.073 R)
• M11: 13,327,525 km (0.11 R)
• M12: 15,604,703 km (0.114 R)
• M13: 16,745,387 km (0.103 R)
• M14: 28,838,580 km (0.119 R)
• M15: 30,017,710 km (0.087 R)
• M16: 35,056,915 km (0.079 R)
• M17: 41,946,794 km (0.096 R)
• M18: 53,110,236 km (0.106 R)
• M19: 58,950,687 km (0.027 R)
• M20: 62,133,232 km (0.094 R)
• M21: 75,516,856 km (0.035 R)
• M22: 79,012,509 km (0.095 R)
• M23: 93,790,535 km (0.108 R)
• M24: 94,360,054 km (0.098 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 13,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit