🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.44 AU - 0.72 AU

Year: 166 Days

Day: 36 Hours

Environment

Temp: 191 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,979,400 km

• M1: 478,564 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.95 AU - 1.13 AU

Year: 400 Days

Day: 20.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 92,979,400 km

• M1: 256,261 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1 AU - 1.1 AU

Year: 405 Days

Day: 42.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,979,400 km

• M1: 274,961 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.68 AU - 3.32 AU

Year: 1958 Days

Day: 21.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,979,400 km

• M1: 2,409,872 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.9 AU - 4.42 AU

Year: 3196 Days

Day: 41.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.47 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.1

Radius: 3.1

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 12.54 AU - 13.02 AU

Year: 17212 Days

Day: 22 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,979,400 km

• M1: 40,840 km (0.109 R)
• M2: 196,123 km (0.101 R)
• M3: 349,760 km (0.105 R)
• M4: 502,350 km (0.114 R)
• M5: 754,123 km (0.107 R)
• M6: 1,094,458 km (0.101 R)
• M7: 1,814,173 km (0.073 R)
• M8: 2,050,987 km (0.045 R)
• M9: 2,343,899 km (0.08 R)
• M10: 2,803,763 km (0.097 R)
• M11: 4,158,522 km (0.119 R)
• M12: 5,567,285 km (0.118 R)
• M13: 9,325,333 km (0.114 R)
• M14: 10,026,199 km (0.098 R)
• M15: 10,170,411 km (0.063 R)
• M16: 10,365,038 km (0.114 R)
• M17: 11,116,618 km (0.057 R)
• M18: 11,796,839 km (0.116 R)
• M19: 15,811,747 km (0.104 R)
• M20: 16,072,945 km (0.1 R)
• M21: 16,270,564 km (0.118 R)
• M22: 24,690,381 km (0.099 R)
• M23: 25,485,643 km (0.095 R)
• M24: 25,664,562 km (0.034 R)
• M25: 25,934,586 km (0.061 R)
• M26: 28,740,294 km (0.116 R)
• M27: 30,216,077 km (0.057 R)
• M28: 30,517,218 km (0.069 R)
• M29: 32,998,448 km (0.056 R)
• M30: 33,639,176 km (0.094 R)
• M31: 38,240,657 km (0.096 R)
• M32: 39,423,228 km (0.069 R)
• M33: 40,630,034 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 4.6

Gravity: 25.61 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.47 AU - 16.75 AU

Year: 19967 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 92,979,400 km

• M1: 58,044 km (0.092 R)
• M2: 289,621 km (0.098 R)
• M3: 446,699 km (0.11 R)
• M4: 636,240 km (0.081 R)
• M5: 1,615,657 km (0.097 R)
• M6: 1,934,899 km (0.045 R)
• M7: 2,089,583 km (0.099 R)
• M8: 2,358,859 km (0.062 R)
• M9: 2,745,570 km (0.103 R)
• M10: 2,916,560 km (0.038 R)
• M11: 3,472,915 km (0.054 R)
• M12: 3,791,109 km (0.04 R)
• M13: 4,003,538 km (0.077 R)
• M14: 4,620,480 km (0.086 R)
• M15: 4,792,817 km (0.058 R)
• M16: 5,603,039 km (0.104 R)
• M17: 8,628,356 km (0.105 R)
• M18: 12,458,959 km (0.075 R)
• M19: 15,534,841 km (0.116 R)
• M20: 19,615,572 km (0.114 R)
• M21: 20,159,659 km (0.111 R)
• M22: 22,932,157 km (0.04 R)
• M23: 30,167,009 km (0.103 R)
• M24: 30,648,714 km (0.095 R)
• M25: 37,802,784 km (0.051 R)
• M26: 41,541,085 km (0.078 R)
• M27: 45,361,066 km (0.118 R)
• M28: 46,791,671 km (0.09 R)
• M29: 49,408,586 km (0.113 R)
• M30: 51,434,142 km (0.1 R)
• M31: 53,866,453 km (0.098 R)
• M32: 56,011,537 km (0.111 R)
• M33: 58,398,670 km (0.07 R)
• M34: 65,965,779 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.3

Radius: 4.5

Gravity: 36.95 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.23 AU - 18.29 AU

Year: 25849 Days

Day: 15.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 92,979,400 km

• M1: 56,698 km (0.102 R)
• M2: 473,328 km (0.099 R)
• M3: 810,521 km (0.072 R)
• M4: 1,114,355 km (0.118 R)
• M5: 1,422,526 km (0.035 R)
• M6: 3,972,123 km (0.077 R)
• M7: 4,143,412 km (0.102 R)
• M8: 4,319,489 km (0.063 R)
• M9: 6,367,035 km (0.11 R)
• M10: 6,891,376 km (0.1 R)
• M11: 7,443,990 km (0.111 R)
• M12: 9,338,797 km (0.11 R)
• M13: 11,952,421 km (0.088 R)
• M14: 12,455,070 km (0.119 R)
• M15: 13,121,678 km (0.076 R)
• M16: 13,502,255 km (0.05 R)
• M17: 17,264,791 km (0.044 R)
• M18: 17,629,511 km (0.101 R)
• M19: 22,309,530 km (0.12 R)
• M20: 26,049,028 km (0.088 R)
• M21: 37,406,349 km (0.08 R)
• M22: 37,558,341 km (0.108 R)
• M23: 37,863,670 km (0.048 R)
• M24: 43,478,078 km (0.114 R)
• M25: 49,256,595 km (0.084 R)
• M26: 53,188,326 km (0.078 R)
• M27: 58,544,080 km (0.028 R)
• M28: 59,366,868 km (0.115 R)
• M29: 60,615,561 km (0.088 R)
• M30: 61,246,266 km (0.096 R)
• M31: 62,735,213 km (0.109 R)
• M32: 64,903,934 km (0.079 R)
• M33: 65,343,602 km (0.05 R)
• M34: 66,006,769 km (0.091 R)
• M35: 76,745,054 km (0.041 R)
• M36: 78,226,223 km (0.058 R)
• M37: 81,500,322 km (0.071 R)
• M38: 86,713,957 km (0.095 R)
• M39: 87,782,834 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 15,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit