🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.65 AU - 2.33 AU

Year: 1015 Days

Day: 36.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,197,267 km

• M1: 51,761 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.08 AU - 5.32 AU

Year: 3685 Days

Day: 26.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.9

Radius: 12.3

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.72 AU - 8.06 AU

Year: 7265 Days

Day: 11.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,197,267 km

• M1: 153,787 km (0.075 R)
• M2: 570,865 km (0.085 R)
• M3: 1,021,604 km (0.091 R)
• M4: 1,448,257 km (0.109 R)
• M5: 2,306,350 km (0.076 R)
• M6: 2,965,628 km (0.1 R)
• M7: 4,577,096 km (0.119 R)
• M8: 6,546,253 km (0.082 R)
• M9: 10,001,814 km (0.099 R)
• M10: 13,971,843 km (0.098 R)
• M11: 14,474,492 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.1

Radius: 9.2

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 9.56 AU - 9.86 AU

Year: 10943 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,197,267 km

• M1: 114,592 km (0.057 R)
• M2: 445,353 km (0.041 R)
• M3: 3,350,095 km (0.048 R)
• M4: 4,373,344 km (0.04 R)
• M5: 6,033,581 km (0.11 R)
• M6: 10,544,705 km (0.108 R)
• M7: 11,272,050 km (0.09 R)
• M8: 12,256,105 km (0.118 R)
• M9: 15,289,052 km (0.096 R)
• M10: 21,453,382 km (0.112 R)
• M11: 27,421,589 km (0.091 R)
• M12: 28,102,558 km (0.073 R)
• M13: 40,588,595 km (0.041 R)
• M14: 41,092,441 km (0.032 R)
• M15: 42,888,812 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 764

Radius: 7.2

Gravity: 14.74 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.91 AU - 15.53 AU

Year: 16407 Days

Day: 23.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,197,267 km

• M1: 89,908 km (0.105 R)
• M2: 447,148 km (0.11 R)
• M3: 693,237 km (0.038 R)
• M4: 963,111 km (0.117 R)
• M5: 1,248,095 km (0.107 R)
• M6: 1,589,328 km (0.072 R)
• M7: 2,593,877 km (0.088 R)
• M8: 4,281,341 km (0.05 R)
• M9: 5,133,152 km (0.101 R)
• M10: 6,466,817 km (0.1 R)
• M11: 6,811,490 km (0.097 R)
• M12: 7,351,389 km (0.093 R)
• M13: 8,670,244 km (0.063 R)
• M14: 9,743,908 km (0.12 R)
• M15: 11,085,053 km (0.113 R)
• M16: 12,023,480 km (0.117 R)
• M17: 13,013,818 km (0.094 R)
• M18: 14,931,812 km (0.047 R)
• M19: 17,439,821 km (0.085 R)
• M20: 18,448,709 km (0.086 R)
• M21: 19,407,033 km (0.103 R)
• M22: 21,422,864 km (0.115 R)
• M23: 22,189,254 km (0.09 R)
• M24: 22,973,745 km (0.117 R)
• M25: 30,644,675 km (0.118 R)
• M26: 43,101,839 km (0.091 R)
• M27: 45,879,273 km (0.059 R)
• M28: 48,773,843 km (0.076 R)
• M29: 60,238,575 km (0.076 R)
• M30: 64,888,376 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.8

Radius: 4.7

Gravity: 32.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.87 AU - 16.85 AU

Year: 21771 Days

Day: 16.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,197,267 km

• M1: 58,642 km (0.059 R)
• M2: 279,000 km (0.08 R)
• M3: 1,900,491 km (0.049 R)
• M4: 2,904,293 km (0.094 R)
• M5: 3,550,107 km (0.104 R)
• M6: 3,922,755 km (0.081 R)
• M7: 4,494,818 km (0.115 R)
• M8: 5,354,856 km (0.114 R)
• M9: 6,363,893 km (0.037 R)
• M10: 7,643,554 km (0.091 R)
• M11: 7,898,169 km (0.081 R)
• M12: 8,317,043 km (0.065 R)
• M13: 9,781,307 km (0.063 R)
• M14: 14,329,382 km (0.112 R)
• M15: 17,711,939 km (0.111 R)
• M16: 18,338,006 km (0.094 R)
• M17: 18,519,618 km (0.118 R)
• M18: 21,489,884 km (0.118 R)
• M19: 23,565,853 km (0.108 R)
• M20: 24,873,488 km (0.081 R)
• M21: 27,871,430 km (0.101 R)
• M22: 30,844,538 km (0.053 R)
• M23: 34,572,367 km (0.089 R)
• M24: 34,849,572 km (0.054 R)
• M25: 39,943,978 km (0.044 R)
• M26: 50,858,788 km (0.083 R)
• M27: 52,668,623 km (0.104 R)
• M28: 57,574,237 km (0.1 R)
• M29: 58,945,151 km (0.116 R)
• M30: 59,937,584 km (0.083 R)
• M31: 60,538,369 km (0.118 R)
• M32: 65,067,444 km (0.095 R)
• M33: 72,956,937 km (0.088 R)
• M34: 78,556,235 km (0.112 R)
• M35: 79,516,355 km (0.053 R)
• M36: 80,484,402 km (0.073 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit