🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.65 AU - 1.09 AU

Year: 340 Days

Day: 38.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.35 AU - 1.95 AU

Year: 888 Days

Day: 29.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,142,342 km

• M1: 141,968 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.99 AU - 3.17 AU

Year: 1736 Days

Day: 32 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 9.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.01 AU - 4.17 AU

Year: 2850 Days

Day: 5.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,142,342 km

• M1: 232,774 km (0.075 R)
• M2: 646,712 km (0.094 R)
• M3: 1,061,247 km (0.114 R)
• M4: 1,383,780 km (0.119 R)
• M5: 1,958,835 km (0.085 R)
• M6: 2,253,842 km (0.1 R)
• M7: 2,649,827 km (0.116 R)
• M8: 5,872,913 km (0.117 R)
• M9: 6,231,350 km (0.098 R)
• M10: 8,118,826 km (0.098 R)
• M11: 9,081,638 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 10.2

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.4 AU - 7.76 AU

Year: 8744 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,142,342 km

• M1: 126,859 km (0.105 R)
• M2: 593,754 km (0.079 R)
• M3: 926,759 km (0.114 R)
• M4: 1,437,187 km (0.095 R)
• M5: 1,822,700 km (0.106 R)
• M6: 2,505,016 km (0.115 R)
• M7: 2,946,330 km (0.103 R)
• M8: 3,507,322 km (0.107 R)
• M9: 4,241,698 km (0.111 R)
• M10: 4,701,412 km (0.114 R)
• M11: 5,284,694 km (0.112 R)
• M12: 5,981,521 km (0.112 R)
• M13: 6,560,764 km (0.073 R)
• M14: 8,822,983 km (0.087 R)
• M15: 11,561,671 km (0.112 R)
• M16: 13,349,815 km (0.101 R)
• M17: 15,005,863 km (0.102 R)
• M18: 16,465,190 km (0.073 R)
• M19: 16,861,026 km (0.11 R)
• M20: 17,740,363 km (0.116 R)
• M21: 19,590,440 km (0.09 R)
• M22: 21,098,685 km (0.086 R)
• M23: 22,682,777 km (0.071 R)
• M24: 23,420,893 km (0.116 R)
• M25: 23,837,822 km (0.078 R)
• M26: 24,686,641 km (0.1 R)
• M27: 26,715,188 km (0.106 R)
• M28: 30,503,604 km (0.091 R)
• M29: 31,101,248 km (0.069 R)
• M30: 32,836,733 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.1

Radius: 11.8

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.16 AU - 11.14 AU

Year: 11596 Days

Day: 9.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,142,342 km

• M1: 146,905 km (0.091 R)
• M2: 665,411 km (0.088 R)
• M3: 1,367,175 km (0.108 R)
• M4: 2,668,676 km (0.071 R)
• M5: 3,803,077 km (0.072 R)
• M6: 4,265,634 km (0.072 R)
• M7: 4,733,277 km (0.089 R)
• M8: 5,553,073 km (0.066 R)
• M9: 10,677,698 km (0.119 R)
• M10: 11,722,340 km (0.064 R)
• M11: 13,284,590 km (0.068 R)
• M12: 17,672,744 km (0.086 R)
• M13: 21,380,827 km (0.118 R)
• M14: 21,923,718 km (0.107 R)
• M15: 25,175,676 km (0.081 R)
• M16: 25,781,248 km (0.097 R)
• M17: 29,286,775 km (0.056 R)
• M18: 34,686,510 km (0.092 R)
• M19: 35,185,270 km (0.105 R)
• M20: 36,581,616 km (0.093 R)
• M21: 52,145,779 km (0.119 R)
• M22: 58,237,553 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.5

Radius: 6.9

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.39 AU - 15.37 AU

Year: 20505 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,142,342 km

• M1: 88,113 km (0.092 R)
• M2: 346,618 km (0.1 R)
• M3: 949,348 km (0.043 R)
• M4: 1,623,735 km (0.09 R)
• M5: 2,743,326 km (0.119 R)
• M6: 2,962,636 km (0.087 R)
• M7: 5,388,216 km (0.088 R)
• M8: 8,227,434 km (0.069 R)
• M9: 11,426,435 km (0.043 R)
• M10: 12,788,524 km (0.11 R)
• M11: 14,473,893 km (0.114 R)
• M12: 15,293,839 km (0.076 R)
• M13: 27,563,557 km (0.103 R)
• M14: 28,130,533 km (0.085 R)
• M15: 28,474,459 km (0.077 R)
• M16: 33,203,547 km (0.112 R)
• M17: 34,626,372 km (0.102 R)
• M18: 35,153,704 km (0.088 R)
• M19: 36,631,582 km (0.059 R)
• M20: 45,427,488 km (0.083 R)
• M21: 51,498,319 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 12,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit