🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.56 AU - 0.62 AU

Year: 171 Days

Day: 25.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,636,911 km

• M1: 329,564 km (0.057 R)

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 10.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.42 AU - 5.62 AU

Year: 3620 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,636,911 km

• M1: 129,402 km (0.056 R)
• M2: 530,474 km (0.104 R)
• M3: 1,174,194 km (0.119 R)
• M4: 1,605,634 km (0.099 R)
• M5: 2,156,005 km (0.113 R)
• M6: 3,376,574 km (0.105 R)
• M7: 4,216,416 km (0.098 R)
• M8: 5,242,059 km (0.04 R)
• M9: 5,701,624 km (0.098 R)
• M10: 7,884,257 km (0.108 R)
• M11: 11,985,632 km (0.096 R)
• M12: 12,499,052 km (0.081 R)
• M13: 13,124,670 km (0.046 R)
• M14: 14,230,797 km (0.109 R)
• M15: 15,727,075 km (0.09 R)
• M16: 16,286,122 km (0.089 R)
• M17: 16,974,272 km (0.069 R)
• M18: 17,921,975 km (0.118 R)
• M19: 18,655,602 km (0.088 R)
• M20: 19,922,696 km (0.085 R)
• M21: 20,511,214 km (0.104 R)
• M22: 22,486,804 km (0.089 R)
• M23: 24,810,358 km (0.058 R)
• M24: 25,339,187 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.5

Radius: 12.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.42 AU - 6.96 AU

Year: 6519 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 107,636,911 km

• M1: 158,723 km (0.066 R)
• M2: 605,871 km (0.094 R)
• M3: 1,331,271 km (0.075 R)
• M4: 1,787,545 km (0.092 R)
• M5: 2,263,865 km (0.066 R)
• M6: 3,201,394 km (0.061 R)
• M7: 4,078,636 km (0.05 R)
• M8: 4,517,257 km (0.083 R)
• M9: 4,963,209 km (0.038 R)
• M10: 5,516,272 km (0.117 R)
• M11: 7,587,604 km (0.09 R)
• M12: 8,567,320 km (0.117 R)
• M13: 8,960,464 km (0.094 R)
• M14: 11,321,567 km (0.091 R)
• M15: 15,919,457 km (0.068 R)
• M16: 20,093,088 km (0.111 R)
• M17: 21,240,654 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.8

Radius: 7

Gravity: 19.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 12.05 AU - 16.17 AU

Year: 19967 Days

Day: 15.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,636,911 km

• M1: 87,066 km (0.11 R)
• M2: 424,260 km (0.083 R)
• M3: 720,912 km (0.091 R)
• M4: 1,422,825 km (0.106 R)
• M5: 3,272,453 km (0.099 R)
• M6: 4,452,631 km (0.063 R)
• M7: 4,741,205 km (0.07 R)
• M8: 5,003,899 km (0.106 R)
• M9: 7,172,769 km (0.083 R)
• M10: 7,825,614 km (0.099 R)
• M11: 8,906,459 km (0.118 R)
• M12: 9,365,575 km (0.099 R)
• M13: 9,720,122 km (0.1 R)
• M14: 10,709,562 km (0.113 R)
• M15: 11,162,844 km (0.06 R)
• M16: 11,427,632 km (0.08 R)
• M17: 14,079,254 km (0.054 R)
• M18: 14,860,753 km (0.111 R)
• M19: 15,424,737 km (0.114 R)
• M20: 16,767,528 km (0.097 R)
• M21: 20,265,575 km (0.099 R)
• M22: 20,659,915 km (0.034 R)
• M23: 21,463,854 km (0.094 R)
• M24: 22,080,496 km (0.086 R)
• M25: 22,603,341 km (0.109 R)
• M26: 26,614,060 km (0.104 R)
• M27: 28,049,750 km (0.066 R)
• M28: 32,800,979 km (0.048 R)
• M29: 37,764,038 km (0.098 R)
• M30: 38,662,223 km (0.045 R)
• M31: 46,197,169 km (0.075 R)
• M32: 47,396,944 km (0.096 R)
• M33: 64,723,519 km (0.092 R)
• M34: 71,321,682 km (0.071 R)
• M35: 72,233,930 km (0.108 R)
• M36: 81,292,081 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974

Radius: 4.6

Gravity: 46.03 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 17.57 AU - 17.97 AU

Year: 28220 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,636,911 km

• M1: 65,823 km (0.091 R)
• M2: 365,168 km (0.118 R)
• M3: 604,675 km (0.102 R)
• M4: 818,600 km (0.118 R)
• M5: 984,055 km (0.092 R)
• M6: 1,489,247 km (0.118 R)
• M7: 1,639,293 km (0.072 R)
• M8: 2,014,186 km (0.092 R)
• M9: 3,109,541 km (0.111 R)
• M10: 3,993,964 km (0.08 R)
• M11: 6,389,774 km (0.107 R)
• M12: 8,374,040 km (0.114 R)
• M13: 9,410,005 km (0.085 R)
• M14: 11,013,994 km (0.065 R)
• M15: 12,559,489 km (0.059 R)
• M16: 13,504,649 km (0.085 R)
• M17: 13,830,024 km (0.079 R)
• M18: 14,077,459 km (0.096 R)
• M19: 18,949,861 km (0.081 R)
• M20: 19,771,303 km (0.106 R)
• M21: 19,980,142 km (0.117 R)
• M22: 20,723,344 km (0.107 R)
• M23: 20,938,915 km (0.038 R)
• M24: 24,475,708 km (0.118 R)
• M25: 31,837,120 km (0.079 R)
• M26: 34,333,459 km (0.109 R)
• M27: 37,753,416 km (0.092 R)
• M28: 41,053,545 km (0.094 R)
• M29: 41,223,339 km (0.098 R)
• M30: 46,540,346 km (0.081 R)
• M31: 59,808,331 km (0.087 R)
• M32: 66,591,996 km (0.096 R)
• M33: 80,061,788 km (0.094 R)
• M34: 91,133,228 km (0.097 R)
• M35: 91,422,251 km (0.108 R)
• M36: 101,931,501 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 10,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit