🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.58 AU - 0.6 AU

Year: 163 Days

Day: 37.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.64 AU - 0.68 AU

Year: 193 Days

Day: 20.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.56 AU - 0.76 AU

Year: 193 Days

Day: 29.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 98,993,045 km

• M1: 183,257 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.59 AU - 2.57 AU

Year: 1080 Days

Day: 24.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.73 AU - 4.15 AU

Year: 2296 Days

Day: 12.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758.7

Radius: 9.8

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.99 AU - 5.17 AU

Year: 4121 Days

Day: 11.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,993,045 km

• M1: 121,922 km (0.101 R)
• M2: 845,378 km (0.11 R)
• M3: 1,376,300 km (0.088 R)
• M4: 2,563,808 km (0.078 R)
• M5: 3,318,829 km (0.111 R)
• M6: 3,812,951 km (0.091 R)
• M7: 5,595,559 km (0.1 R)
• M8: 6,146,378 km (0.028 R)
• M9: 8,455,870 km (0.079 R)
• M10: 11,291,049 km (0.091 R)
• M11: 11,610,141 km (0.105 R)
• M12: 16,038,986 km (0.115 R)
• M13: 18,312,575 km (0.053 R)
• M14: 21,760,656 km (0.12 R)
• M15: 25,307,023 km (0.046 R)
• M16: 25,697,324 km (0.12 R)
• M17: 26,650,262 km (0.108 R)
• M18: 27,298,619 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.9

Radius: 9.6

Gravity: 7.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.1 AU - 6.22 AU

Year: 5502 Days

Day: 11.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 98,993,045 km

• M1: 121,773 km (0.108 R)
• M2: 605,123 km (0.077 R)
• M3: 1,473,090 km (0.105 R)
• M4: 1,839,306 km (0.068 R)
• M5: 2,234,843 km (0.114 R)
• M6: 2,563,958 km (0.028 R)
• M7: 3,911,835 km (0.106 R)
• M8: 4,648,754 km (0.06 R)
• M9: 4,995,671 km (0.037 R)
• M10: 6,300,464 km (0.108 R)
• M11: 6,963,332 km (0.078 R)
• M12: 7,526,568 km (0.071 R)
• M13: 7,893,831 km (0.119 R)
• M14: 8,624,616 km (0.061 R)
• M15: 9,526,392 km (0.093 R)
• M16: 13,075,602 km (0.066 R)
• M17: 14,657,151 km (0.102 R)
• M18: 15,879,365 km (0.107 R)
• M19: 16,979,957 km (0.096 R)
• M20: 19,128,481 km (0.09 R)
• M21: 21,598,941 km (0.103 R)
• M22: 24,274,498 km (0.076 R)
• M23: 29,182,356 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.8

Radius: 8.2

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.9 AU - 9.06 AU

Year: 8113 Days

Day: 9.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,993,045 km

• M1: 141,968 km (0.062 R)
• M2: 683,064 km (0.115 R)
• M3: 1,782,608 km (0.105 R)
• M4: 2,183,231 km (0.091 R)
• M5: 2,590,886 km (0.115 R)
• M6: 4,750,181 km (0.055 R)
• M7: 5,909,864 km (0.101 R)
• M8: 6,703,630 km (0.094 R)
• M9: 8,347,412 km (0.088 R)
• M10: 11,817,783 km (0.094 R)
• M11: 16,447,538 km (0.102 R)
• M12: 18,139,340 km (0.061 R)
• M13: 20,641,813 km (0.083 R)
• M14: 23,596,521 km (0.076 R)
• M15: 24,933,477 km (0.051 R)
• M16: 27,074,821 km (0.064 R)
• M17: 28,452,019 km (0.107 R)
• M18: 29,514,912 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 575.4

Radius: 6.5

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 17.35 AU - 22.81 AU

Year: 32383 Days

Day: 17 Hours

Environment

Temp: -208 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,993,045 km

• M1: 80,783 km (0.117 R)
• M2: 388,655 km (0.112 R)
• M3: 769,980 km (0.109 R)
• M4: 1,077,703 km (0.078 R)
• M5: 1,364,482 km (0.095 R)
• M6: 1,682,677 km (0.032 R)
• M7: 2,620,207 km (0.081 R)
• M8: 4,970,090 km (0.115 R)
• M9: 6,084,594 km (0.065 R)
• M10: 6,603,100 km (0.114 R)
• M11: 7,461,493 km (0.095 R)
• M12: 7,944,993 km (0.063 R)
• M13: 8,335,444 km (0.055 R)
• M14: 10,090,227 km (0.098 R)
• M15: 12,077,634 km (0.119 R)
• M16: 14,723,422 km (0.064 R)
• M17: 18,983,222 km (0.094 R)
• M18: 19,781,775 km (0.091 R)
• M19: 21,767,986 km (0.115 R)
• M20: 22,642,685 km (0.068 R)
• M21: 25,647,209 km (0.105 R)
• M22: 29,037,844 km (0.068 R)
• M23: 31,182,031 km (0.102 R)
• M24: 33,142,810 km (0.075 R)
• M25: 35,035,672 km (0.077 R)
• M26: 38,086,870 km (0.072 R)
• M27: 38,559,300 km (0.057 R)
• M28: 39,838,362 km (0.09 R)
• M29: 44,363,548 km (0.087 R)
• M30: 46,122,968 km (0.08 R)
• M31: 49,033,844 km (0.102 R)
• M32: 51,295,763 km (0.094 R)
• M33: 66,799,638 km (0.119 R)
• M34: 75,853,600 km (0.096 R)
• M35: 77,858,511 km (0.115 R)
• M36: 79,898,428 km (0.084 R)
• M37: 83,553,702 km (0.109 R)
• M38: 84,351,208 km (0.036 R)
• M39: 93,461,419 km (0.117 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit