🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.57 AU - 0.85 AU

Year: 225 Days

Day: 16.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,675,531 km

• M1: 56,548 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.77 AU - 0.99 AU

Year: 311 Days

Day: 40.1 Hours

Environment

Temp: 41 °C

Axial Tilt: 121.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,675,531 km

• M1: 87,365 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.1 AU - 1.46 AU

Year: 546 Days

Day: 16.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.46 AU - 3.88 AU

Year: 2126 Days

Day: 28.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,675,531 km

• M1: 97,837 km (0.069 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 12

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.6 AU - 6.38 AU

Year: 5523 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 85,675,531 km

• M1: 149,299 km (0.112 R)
• M2: 552,166 km (0.095 R)
• M3: 1,112,859 km (0.108 R)
• M4: 1,570,030 km (0.093 R)
• M5: 2,096,614 km (0.108 R)
• M6: 3,490,268 km (0.119 R)
• M7: 4,100,926 km (0.065 R)
• M8: 6,368,980 km (0.086 R)
• M9: 7,998,400 km (0.084 R)
• M10: 9,254,872 km (0.115 R)
• M11: 12,629,202 km (0.109 R)
• M12: 14,173,052 km (0.047 R)
• M13: 17,873,206 km (0.117 R)
• M14: 21,894,546 km (0.111 R)
• M15: 23,022,664 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.5

Radius: 8.7

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.72 AU - 8.88 AU

Year: 9008 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,675,531 km

• M1: 127,457 km (0.03 R)
• M2: 433,086 km (0.068 R)
• M3: 1,231,490 km (0.11 R)
• M4: 1,525,898 km (0.052 R)
• M5: 2,018,225 km (0.087 R)
• M6: 2,941,992 km (0.047 R)
• M7: 3,364,307 km (0.053 R)
• M8: 3,875,034 km (0.104 R)
• M9: 4,993,427 km (0.088 R)
• M10: 5,502,509 km (0.067 R)
• M11: 5,882,338 km (0.085 R)
• M12: 7,427,385 km (0.102 R)
• M13: 7,892,036 km (0.114 R)
• M14: 14,065,491 km (0.11 R)
• M15: 16,272,060 km (0.112 R)
• M16: 17,122,523 km (0.059 R)
• M17: 19,414,512 km (0.113 R)
• M18: 20,371,041 km (0.116 R)
• M19: 25,110,451 km (0.072 R)
• M20: 26,512,034 km (0.064 R)
• M21: 27,323,153 km (0.098 R)
• M22: 27,780,773 km (0.112 R)
• M23: 28,711,422 km (0.074 R)
• M24: 31,327,739 km (0.08 R)
• M25: 33,993,423 km (0.11 R)
• M26: 34,310,571 km (0.059 R)
• M27: 35,925,330 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.8

Radius: 7.6

Gravity: 11.75 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 11.7 AU - 13.68 AU

Year: 17030 Days

Day: 18.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,675,531 km

• M1: 94,546 km (0.101 R)
• M2: 434,731 km (0.108 R)
• M3: 955,332 km (0.081 R)
• M4: 1,419,235 km (0.075 R)
• M5: 1,987,707 km (0.114 R)
• M6: 2,540,172 km (0.06 R)
• M7: 2,864,799 km (0.071 R)
• M8: 3,269,761 km (0.103 R)
• M9: 4,069,660 km (0.099 R)
• M10: 5,172,646 km (0.042 R)
• M11: 5,813,074 km (0.108 R)
• M12: 12,697,867 km (0.115 R)
• M13: 13,099,986 km (0.052 R)
• M14: 13,510,632 km (0.069 R)
• M15: 14,357,805 km (0.07 R)
• M16: 14,868,084 km (0.1 R)
• M17: 15,694,163 km (0.093 R)
• M18: 16,949,888 km (0.054 R)
• M19: 17,602,284 km (0.09 R)
• M20: 22,744,112 km (0.108 R)
• M21: 25,495,965 km (0.07 R)
• M22: 28,008,761 km (0.091 R)
• M23: 30,562,546 km (0.097 R)
• M24: 31,163,929 km (0.112 R)
• M25: 31,528,499 km (0.072 R)
• M26: 35,728,609 km (0.067 R)
• M27: 42,780,204 km (0.117 R)
• M28: 44,600,660 km (0.072 R)
• M29: 49,706,585 km (0.076 R)
• M30: 50,204,447 km (0.058 R)
• M31: 53,088,096 km (0.084 R)
• M32: 55,544,493 km (0.036 R)
• M33: 59,183,311 km (0.12 R)
• M34: 60,117,251 km (0.074 R)
• M35: 60,682,431 km (0.093 R)
• M36: 65,529,702 km (0.11 R)

Asteroid Belt

Center: 15.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430.4

Radius: 7.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.33 AU - 19.81 AU

Year: 30147 Days

Day: 16.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,675,531 km

• M1: 97,388 km (0.117 R)
• M2: 510,129 km (0.088 R)
• M3: 912,397 km (0.106 R)
• M4: 1,482,814 km (0.109 R)
• M5: 1,725,911 km (0.114 R)
• M6: 2,227,662 km (0.111 R)
• M7: 2,954,109 km (0.065 R)
• M8: 4,609,858 km (0.064 R)
• M9: 5,251,932 km (0.054 R)
• M10: 5,824,144 km (0.103 R)
• M11: 6,257,978 km (0.032 R)
• M12: 6,528,301 km (0.115 R)
• M13: 9,268,635 km (0.066 R)
• M14: 11,583,214 km (0.095 R)
• M15: 12,480,502 km (0.114 R)
• M16: 14,569,337 km (0.053 R)
• M17: 14,965,472 km (0.082 R)
• M18: 15,696,557 km (0.109 R)
• M19: 17,142,270 km (0.093 R)
• M20: 28,825,864 km (0.12 R)
• M21: 31,378,153 km (0.085 R)
• M22: 34,775,521 km (0.116 R)
• M23: 35,769,000 km (0.079 R)
• M24: 38,862,834 km (0.088 R)
• M25: 47,628,372 km (0.093 R)
• M26: 54,150,839 km (0.085 R)
• M27: 55,101,384 km (0.11 R)
• M28: 60,630,820 km (0.071 R)
• M29: 67,608,962 km (0.079 R)
• M30: 69,377,808 km (0.111 R)
• M31: 70,498,745 km (0.094 R)
• M32: 71,404,260 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 11,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit