🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.53 AU - 0.87 AU

Year: 206 Days

Day: 13.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.84 AU - 0.86 AU

Year: 275 Days

Day: 44.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.98 AU - 1.32 AU

Year: 433 Days

Day: 18 Hours

Environment

Temp: 26 °C

Axial Tilt: 42.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,399,275 km

• M1: 121,773 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.4 AU - 3.62 AU

Year: 2311 Days

Day: 31.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.92 AU - 6.24 AU

Year: 4024 Days

Day: 45.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.1

Radius: 13.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.24 AU - 13.86 AU

Year: 16569 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 105,399,275 km

• M1: 169,494 km (0.12 R)
• M2: 942,616 km (0.117 R)
• M3: 1,634,806 km (0.072 R)
• M4: 2,492,899 km (0.111 R)
• M5: 3,166,987 km (0.052 R)
• M6: 3,990,822 km (0.055 R)
• M7: 5,942,925 km (0.115 R)
• M8: 8,262,590 km (0.083 R)
• M9: 8,727,390 km (0.111 R)
• M10: 9,597,003 km (0.073 R)
• M11: 10,345,590 km (0.105 R)
• M12: 10,947,572 km (0.108 R)
• M13: 11,765,125 km (0.093 R)
• M14: 12,421,261 km (0.069 R)
• M15: 14,686,771 km (0.081 R)
• M16: 15,370,732 km (0.088 R)
• M17: 15,917,213 km (0.105 R)
• M18: 17,298,899 km (0.097 R)
• M19: 19,293,488 km (0.091 R)
• M20: 20,863,368 km (0.075 R)
• M21: 23,019,372 km (0.113 R)
• M22: 24,046,960 km (0.096 R)
• M23: 24,678,114 km (0.04 R)
• M24: 27,087,088 km (0.12 R)
• M25: 34,448,350 km (0.1 R)
• M26: 41,821,730 km (0.102 R)
• M27: 43,661,335 km (0.081 R)
• M28: 44,129,577 km (0.099 R)
• M29: 46,683,512 km (0.118 R)
• M30: 49,334,535 km (0.11 R)
• M31: 53,319,075 km (0.054 R)
• M32: 58,264,481 km (0.108 R)
• M33: 59,212,632 km (0.093 R)
• M34: 66,758,499 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.6

Radius: 7.7

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 10.89 AU - 17.33 AU

Year: 18628 Days

Day: 23.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,399,275 km

• M1: 115,041 km (0.106 R)
• M2: 756,965 km (0.089 R)
• M3: 1,169,407 km (0.095 R)
• M4: 1,435,541 km (0.102 R)
• M5: 1,939,686 km (0.057 R)
• M6: 3,218,149 km (0.029 R)
• M7: 3,574,940 km (0.106 R)
• M8: 4,600,434 km (0.118 R)
• M9: 5,498,919 km (0.112 R)
• M10: 11,870,292 km (0.105 R)
• M11: 17,115,343 km (0.11 R)
• M12: 17,779,557 km (0.052 R)
• M13: 19,159,149 km (0.1 R)
• M14: 21,265,337 km (0.09 R)
• M15: 24,238,146 km (0.079 R)
• M16: 27,477,090 km (0.07 R)
• M17: 31,979,537 km (0.089 R)
• M18: 34,930,804 km (0.111 R)
• M19: 37,087,706 km (0.118 R)
• M20: 38,621,084 km (0.085 R)
• M21: 40,341,609 km (0.038 R)
• M22: 47,898,545 km (0.11 R)
• M23: 51,236,373 km (0.069 R)
• M24: 54,547,872 km (0.081 R)
• M25: 63,938,579 km (0.066 R)
• M26: 69,222,376 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810

Radius: 6.7

Gravity: 18.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 19.21 AU - 19.55 AU

Year: 29985 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,399,275 km

• M1: 83,775 km (0.109 R)
• M2: 293,960 km (0.116 R)
• M3: 647,759 km (0.105 R)
• M4: 888,462 km (0.059 R)
• M5: 1,159,533 km (0.094 R)
• M6: 1,398,441 km (0.038 R)
• M7: 2,495,741 km (0.046 R)
• M8: 3,599,474 km (0.117 R)
• M9: 4,333,252 km (0.059 R)
• M10: 4,956,177 km (0.109 R)
• M11: 5,504,902 km (0.075 R)
• M12: 6,925,185 km (0.03 R)
• M13: 9,873,459 km (0.1 R)
• M14: 10,878,608 km (0.12 R)
• M15: 12,098,129 km (0.067 R)
• M16: 12,702,654 km (0.08 R)
• M17: 13,486,248 km (0.116 R)
• M18: 14,721,328 km (0.047 R)
• M19: 15,497,741 km (0.076 R)
• M20: 15,851,390 km (0.118 R)
• M21: 16,851,751 km (0.106 R)
• M22: 18,677,743 km (0.025 R)
• M23: 19,280,772 km (0.111 R)
• M24: 19,689,922 km (0.112 R)
• M25: 21,933,741 km (0.11 R)
• M26: 22,379,692 km (0.073 R)
• M27: 22,604,837 km (0.063 R)
• M28: 32,185,832 km (0.101 R)
• M29: 37,936,524 km (0.107 R)
• M30: 38,256,963 km (0.1 R)
• M31: 39,228,750 km (0.037 R)
• M32: 39,720,778 km (0.114 R)
• M33: 44,336,022 km (0.103 R)
• M34: 48,916,709 km (0.068 R)
• M35: 51,223,508 km (0.106 R)
• M36: 59,867,422 km (0.078 R)
• M37: 75,333,299 km (0.086 R)
• M38: 76,858,599 km (0.075 R)
• M39: 87,278,240 km (0.085 R)
• M40: 91,523,977 km (0.069 R)
• M41: 101,037,654 km (0.104 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 11,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit