🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.76 AU - 0.8 AU

Year: 253 Days

Day: 26.5 Hours

Environment

Temp: 118 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.73 AU - 1.01 AU

Year: 298 Days

Day: 40.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,960,078 km

• M1: 23,487 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.3 AU - 2.46 AU

Year: 1348 Days

Day: 32.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.21 AU - 3.53 AU

Year: 2271 Days

Day: 47.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.03 AU - 5.29 AU

Year: 3693 Days

Day: 16.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.2

Radius: 8.4

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.86 AU - 6.48 AU

Year: 4956 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,960,078 km

• M1: 104,719 km (0.07 R)
• M2: 366,365 km (0.101 R)
• M3: 756,516 km (0.063 R)
• M4: 1,593,965 km (0.112 R)
• M5: 1,997,281 km (0.108 R)
• M6: 2,758,136 km (0.076 R)
• M7: 3,118,068 km (0.057 R)
• M8: 3,408,587 km (0.111 R)
• M9: 3,681,753 km (0.058 R)
• M10: 4,100,478 km (0.12 R)
• M11: 5,253,728 km (0.105 R)
• M12: 6,428,669 km (0.107 R)
• M13: 7,625,153 km (0.118 R)
• M14: 8,306,571 km (0.091 R)
• M15: 8,772,569 km (0.101 R)
• M16: 9,288,681 km (0.101 R)
• M17: 15,524,519 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.3

Radius: 13.1

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.58 AU - 6.84 AU

Year: 5681 Days

Day: 11.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,960,078 km

• M1: 173,384 km (0.095 R)
• M2: 600,486 km (0.072 R)
• M3: 1,125,126 km (0.11 R)
• M4: 1,597,556 km (0.093 R)
• M5: 2,013,887 km (0.117 R)
• M6: 2,553,636 km (0.089 R)
• M7: 3,410,383 km (0.105 R)
• M8: 4,702,609 km (0.084 R)
• M9: 5,929,760 km (0.073 R)
• M10: 6,586,196 km (0.082 R)
• M11: 8,307,319 km (0.118 R)
• M12: 9,130,407 km (0.087 R)
• M13: 9,666,715 km (0.026 R)
• M14: 10,984,822 km (0.066 R)
• M15: 13,182,265 km (0.034 R)
• M16: 13,814,765 km (0.031 R)
• M17: 14,578,013 km (0.1 R)
• M18: 15,892,829 km (0.069 R)
• M19: 21,014,162 km (0.073 R)
• M20: 22,392,557 km (0.103 R)
• M21: 26,472,690 km (0.091 R)
• M22: 27,310,438 km (0.05 R)
• M23: 28,950,928 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.9

Radius: 11.6

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.05 AU - 8.03 AU

Year: 6857 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 167.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,960,078 km

• M1: 144,362 km (0.092 R)
• M2: 723,455 km (0.106 R)
• M3: 1,136,794 km (0.068 R)
• M4: 1,780,364 km (0.084 R)
• M5: 2,442,335 km (0.074 R)
• M6: 3,208,276 km (0.096 R)
• M7: 3,638,370 km (0.104 R)
• M8: 4,043,481 km (0.06 R)
• M9: 4,969,342 km (0.066 R)
• M10: 6,142,788 km (0.065 R)
• M11: 7,333,288 km (0.079 R)
• M12: 10,525,706 km (0.103 R)
• M13: 10,975,846 km (0.087 R)
• M14: 12,179,959 km (0.063 R)
• M15: 16,158,365 km (0.095 R)
• M16: 16,593,097 km (0.09 R)
• M17: 20,044,768 km (0.117 R)
• M18: 21,251,126 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.2

Radius: 9.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 9.89 AU - 11.63 AU

Year: 12957 Days

Day: 7 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,960,078 km

• M1: 113,844 km (0.039 R)
• M2: 619,335 km (0.114 R)
• M3: 905,516 km (0.096 R)
• M4: 1,283,251 km (0.053 R)
• M5: 1,641,837 km (0.046 R)
• M6: 2,157,052 km (0.087 R)
• M7: 2,648,032 km (0.078 R)
• M8: 2,931,819 km (0.096 R)
• M9: 3,459,002 km (0.036 R)
• M10: 3,908,693 km (0.073 R)
• M11: 5,222,013 km (0.098 R)
• M12: 5,778,816 km (0.067 R)
• M13: 7,260,433 km (0.106 R)
• M14: 8,225,789 km (0.051 R)
• M15: 9,575,311 km (0.096 R)
• M16: 12,768,777 km (0.09 R)
• M17: 14,105,434 km (0.118 R)
• M18: 18,912,462 km (0.084 R)
• M19: 21,159,572 km (0.053 R)
• M20: 28,219,993 km (0.112 R)
• M21: 31,820,365 km (0.114 R)
• M22: 32,737,100 km (0.116 R)
• M23: 33,202,051 km (0.118 R)
• M24: 39,130,165 km (0.034 R)
• M25: 39,917,499 km (0.095 R)
• M26: 40,849,344 km (0.115 R)
• M27: 43,731,946 km (0.055 R)
• M28: 48,681,840 km (0.119 R)
• M29: 49,287,711 km (0.073 R)
• M30: 49,592,592 km (0.112 R)
• M31: 51,291,425 km (0.068 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 355

Radius: 4.5

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.24 AU - 15.84 AU

Year: 21411 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,960,078 km

• M1: 56,997 km (0.032 R)
• M2: 574,905 km (0.031 R)
• M3: 793,617 km (0.071 R)
• M4: 1,327,831 km (0.07 R)
• M5: 1,630,766 km (0.12 R)
• M6: 3,037,435 km (0.073 R)
• M7: 4,115,288 km (0.099 R)
• M8: 5,136,742 km (0.073 R)
• M9: 5,611,715 km (0.109 R)
• M10: 5,957,286 km (0.106 R)
• M11: 6,316,770 km (0.107 R)
• M12: 7,211,964 km (0.105 R)
• M13: 7,391,631 km (0.117 R)
• M14: 9,145,516 km (0.09 R)
• M15: 10,980,633 km (0.111 R)
• M16: 13,790,381 km (0.05 R)
• M17: 14,776,081 km (0.064 R)
• M18: 15,139,155 km (0.082 R)
• M19: 21,324,129 km (0.075 R)
• M20: 24,207,479 km (0.06 R)
• M21: 27,015,580 km (0.055 R)
• M22: 27,231,749 km (0.026 R)
• M23: 32,408,135 km (0.106 R)
• M24: 39,718,085 km (0.104 R)
• M25: 43,160,930 km (0.091 R)
• M26: 44,954,759 km (0.054 R)
• M27: 46,642,073 km (0.094 R)
• M28: 47,109,417 km (0.12 R)
• M29: 52,459,037 km (0.082 R)
• M30: 52,627,185 km (0.112 R)
• M31: 57,482,234 km (0.076 R)
• M32: 58,019,440 km (0.096 R)
• M33: 63,196,274 km (0.091 R)
• M34: 63,960,121 km (0.027 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit