🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.44 AU - 0.56 AU

Year: 132 Days

Day: 39.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,510,510 km

• M1: 41,139 km (0.109 R)

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.1 AU - 1.76 AU

Year: 641 Days

Day: 42.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,510,510 km

• M1: 224,546 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.16 AU - 2.82 AU

Year: 1472 Days

Day: 24.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.16 AU - 3.54 AU

Year: 2298 Days

Day: 46.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 161.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.62 AU - 3.74 AU

Year: 2645 Days

Day: 33.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 14.3

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.53 AU - 6.61 AU

Year: 4926 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,510,510 km

• M1: 185,651 km (0.082 R)
• M2: 646,861 km (0.052 R)
• M3: 1,205,011 km (0.074 R)
• M4: 1,971,251 km (0.116 R)
• M5: 4,737,017 km (0.076 R)
• M6: 5,949,208 km (0.106 R)
• M7: 8,080,828 km (0.07 R)
• M8: 9,877,947 km (0.051 R)
• M9: 12,213,769 km (0.059 R)
• M10: 13,140,378 km (0.081 R)
• M11: 14,478,680 km (0.105 R)
• M12: 14,991,651 km (0.092 R)
• M13: 17,793,769 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.9

Radius: 11.5

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.82 AU - 6.04 AU

Year: 5411 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,510,510 km

• M1: 192,832 km (0.111 R)
• M2: 590,313 km (0.049 R)
• M3: 1,063,491 km (0.091 R)
• M4: 4,911,298 km (0.059 R)
• M5: 6,052,431 km (0.108 R)
• M6: 6,535,632 km (0.07 R)
• M7: 8,142,014 km (0.097 R)
• M8: 8,934,733 km (0.078 R)
• M9: 10,673,958 km (0.105 R)
• M10: 11,477,747 km (0.081 R)
• M11: 12,270,466 km (0.104 R)
• M12: 12,680,364 km (0.031 R)
• M13: 18,809,539 km (0.1 R)
• M14: 21,128,605 km (0.039 R)
• M15: 21,718,320 km (0.111 R)
• M16: 22,243,259 km (0.025 R)
• M17: 25,906,462 km (0.106 R)
• M18: 31,837,718 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 8.2

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.19 AU - 7.79 AU

Year: 6925 Days

Day: 11.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 43,510,510 km

• M1: 102,026 km (0.048 R)
• M2: 403,316 km (0.085 R)
• M3: 1,065,436 km (0.117 R)
• M4: 2,354,820 km (0.084 R)
• M5: 4,785,187 km (0.084 R)
• M6: 5,333,014 km (0.082 R)
• M7: 6,009,646 km (0.113 R)
• M8: 7,880,217 km (0.079 R)
• M9: 8,310,910 km (0.096 R)
• M10: 9,657,440 km (0.053 R)
• M11: 10,574,774 km (0.091 R)
• M12: 13,220,562 km (0.111 R)
• M13: 21,459,366 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.2

Radius: 6.9

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.51 AU - 13.45 AU

Year: 15539 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,510,510 km

• M1: 85,869 km (0.101 R)
• M2: 326,572 km (0.065 R)
• M3: 649,404 km (0.107 R)
• M4: 998,865 km (0.077 R)
• M5: 1,469,051 km (0.097 R)
• M6: 1,995,935 km (0.026 R)
• M7: 2,468,664 km (0.058 R)
• M8: 2,762,025 km (0.104 R)
• M9: 3,280,083 km (0.08 R)
• M10: 4,149,396 km (0.103 R)
• M11: 4,739,709 km (0.118 R)
• M12: 5,039,952 km (0.097 R)
• M13: 5,289,033 km (0.097 R)
• M14: 6,587,393 km (0.032 R)
• M15: 6,810,293 km (0.115 R)
• M16: 8,471,129 km (0.104 R)
• M17: 12,344,667 km (0.076 R)
• M18: 15,562,367 km (0.103 R)
• M19: 16,702,602 km (0.12 R)
• M20: 17,187,898 km (0.093 R)
• M21: 23,593,529 km (0.105 R)
• M22: 25,185,699 km (0.083 R)
• M23: 28,093,583 km (0.091 R)
• M24: 29,077,338 km (0.108 R)
• M25: 31,426,922 km (0.086 R)
• M26: 32,701,646 km (0.065 R)
• M27: 34,902,230 km (0.106 R)
• M28: 36,732,261 km (0.118 R)
• M29: 38,745,849 km (0.084 R)
• M30: 40,210,711 km (0.086 R)
• M31: 41,712,075 km (0.082 R)
• M32: 43,120,838 km (0.08 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: 199 - 14,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit