🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.62 AU - 0.74 AU

Year: 205 Days

Day: 30.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.54 AU - 1.6 AU

Year: 719 Days

Day: 19.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.84 AU - 1.98 AU

Year: 964 Days

Day: 45.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.4

Radius: 8.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.65 AU - 6.11 AU

Year: 4558 Days

Day: 11.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,049,346 km

• M1: 107,112 km (0.091 R)
• M2: 380,577 km (0.09 R)
• M3: 650,302 km (0.071 R)
• M4: 940,372 km (0.106 R)
• M5: 1,544,897 km (0.089 R)
• M6: 1,981,125 km (0.099 R)
• M7: 3,214,260 km (0.113 R)
• M8: 4,061,433 km (0.075 R)
• M9: 4,646,659 km (0.119 R)
• M10: 5,154,395 km (0.095 R)
• M11: 5,421,876 km (0.087 R)
• M12: 5,869,173 km (0.037 R)
• M13: 7,260,433 km (0.036 R)
• M14: 7,944,545 km (0.105 R)
• M15: 9,965,313 km (0.093 R)
• M16: 10,680,241 km (0.1 R)
• M17: 11,383,949 km (0.108 R)
• M18: 12,212,123 km (0.032 R)
• M19: 12,932,437 km (0.105 R)
• M20: 14,143,581 km (0.103 R)
• M21: 15,594,531 km (0.102 R)
• M22: 16,327,411 km (0.027 R)
• M23: 17,024,088 km (0.114 R)
• M24: 17,861,836 km (0.085 R)
• M25: 19,042,313 km (0.093 R)
• M26: 20,406,795 km (0.111 R)
• M27: 26,046,635 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552

Radius: 13.5

Gravity: 3.03 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.53 AU - 6.27 AU

Year: 5234 Days

Day: 10.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,049,346 km

• M1: 167,998 km (0.118 R)
• M2: 601,982 km (0.096 R)
• M3: 1,212,491 km (0.055 R)
• M4: 2,167,524 km (0.081 R)
• M5: 2,689,022 km (0.069 R)
• M6: 3,177,459 km (0.059 R)
• M7: 3,855,436 km (0.054 R)
• M8: 4,553,759 km (0.085 R)
• M9: 5,473,936 km (0.052 R)
• M10: 6,451,707 km (0.095 R)
• M11: 7,099,167 km (0.114 R)
• M12: 7,860,919 km (0.104 R)
• M13: 9,547,934 km (0.043 R)
• M14: 10,089,778 km (0.114 R)
• M15: 10,740,379 km (0.114 R)
• M16: 11,886,897 km (0.119 R)
• M17: 16,282,531 km (0.098 R)
• M18: 17,239,509 km (0.084 R)
• M19: 18,044,495 km (0.034 R)
• M20: 18,939,240 km (0.109 R)
• M21: 19,997,795 km (0.066 R)
• M22: 20,473,067 km (0.111 R)
• M23: 22,596,459 km (0.113 R)
• M24: 23,485,519 km (0.098 R)
• M25: 24,707,285 km (0.106 R)
• M26: 26,864,187 km (0.106 R)
• M27: 27,694,156 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 3

Gravity: 86.97 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.85 AU - 16.41 AU

Year: 17378 Days

Day: 16.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 33,049,346 km

• M1: 37,399 km (0.09 R)
• M2: 189,092 km (0.114 R)
• M3: 317,447 km (0.094 R)
• M4: 503,098 km (0.104 R)
• M5: 717,322 km (0.077 R)
• M6: 895,343 km (0.058 R)
• M7: 1,280,558 km (0.066 R)
• M8: 1,430,754 km (0.093 R)
• M9: 1,626,428 km (0.084 R)
• M10: 5,286,789 km (0.074 R)
• M11: 5,753,085 km (0.079 R)
• M12: 6,162,235 km (0.058 R)
• M13: 7,747,075 km (0.078 R)
• M14: 9,527,888 km (0.053 R)
• M15: 9,810,928 km (0.098 R)
• M16: 9,925,669 km (0.115 R)
• M17: 10,216,487 km (0.107 R)
• M18: 14,679,889 km (0.103 R)
• M19: 15,674,416 km (0.113 R)
• M20: 17,542,445 km (0.034 R)
• M21: 17,967,303 km (0.07 R)
• M22: 21,135,486 km (0.063 R)
• M23: 22,203,017 km (0.075 R)
• M24: 29,731,380 km (0.112 R)
• M25: 31,816,625 km (0.056 R)
• M26: 32,447,928 km (0.052 R)
• M27: 34,128,510 km (0.09 R)
• M28: 38,084,626 km (0.065 R)
• M29: 38,796,113 km (0.087 R)
• M30: 41,132,832 km (0.082 R)
• M31: 42,183,907 km (0.069 R)
• M32: 43,098,997 km (0.093 R)
• M33: 46,729,438 km (0.069 R)
• M34: 46,891,752 km (0.092 R)
• M35: 49,036,237 km (0.102 R)
• M36: 53,697,109 km (0.113 R)
• M37: 56,593,772 km (0.105 R)
• M38: 57,893,030 km (0.074 R)
• M39: 60,166,618 km (0.072 R)
• M40: 64,287,291 km (0.039 R)
• M41: 66,724,390 km (0.043 R)
• M42: 72,214,333 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.3

Radius: 5.3

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.52 AU - 20.9 AU

Year: 27222 Days

Day: 20.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,049,346 km

• M1: 66,721 km (0.07 R)
• M2: 341,831 km (0.102 R)
• M3: 845,677 km (0.116 R)
• M4: 1,480,121 km (0.092 R)
• M5: 2,688,274 km (0.089 R)
• M6: 2,992,107 km (0.113 R)
• M7: 10,621,000 km (0.039 R)
• M8: 12,844,324 km (0.078 R)
• M9: 16,576,342 km (0.092 R)
• M10: 20,681,457 km (0.12 R)
• M11: 21,191,885 km (0.108 R)
• M12: 29,613,796 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,233 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit