🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.98 AU - 1.63 AU

Year: 555 Days

Day: 38.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.7 AU - 2.36 AU

Year: 1084 Days

Day: 32.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,522,618 km

• M1: 15,259 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.93 AU - 2.19 AU

Year: 1108 Days

Day: 31.7 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.43 AU - 3.21 AU

Year: 1775 Days

Day: 42.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 9.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.38 AU - 12.98 AU

Year: 14959 Days

Day: 9 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,522,618 km

• M1: 169,195 km (0.112 R)
• M2: 849,118 km (0.116 R)
• M3: 1,326,784 km (0.106 R)
• M4: 2,436,351 km (0.1 R)
• M5: 4,474,323 km (0.109 R)
• M6: 4,969,492 km (0.078 R)
• M7: 13,230,884 km (0.095 R)
• M8: 19,539,277 km (0.064 R)
• M9: 20,099,222 km (0.032 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 809.4

Radius: 7.4

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.44 AU - 16.3 AU

Year: 18320 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,522,618 km

• M1: 92,003 km (0.11 R)
• M2: 368,759 km (0.085 R)
• M3: 803,939 km (0.11 R)
• M4: 1,075,459 km (0.119 R)
• M5: 1,567,038 km (0.063 R)
• M6: 2,017,776 km (0.049 R)
• M7: 2,415,706 km (0.046 R)
• M8: 3,368,944 km (0.073 R)
• M9: 4,691,688 km (0.088 R)
• M10: 4,978,318 km (0.085 R)
• M11: 6,591,282 km (0.087 R)
• M12: 9,227,496 km (0.092 R)
• M13: 9,793,574 km (0.087 R)
• M14: 10,747,111 km (0.117 R)
• M15: 12,562,631 km (0.113 R)
• M16: 14,801,064 km (0.118 R)
• M17: 17,978,074 km (0.109 R)
• M18: 23,294,184 km (0.073 R)
• M19: 23,814,335 km (0.097 R)
• M20: 26,985,511 km (0.095 R)
• M21: 28,731,318 km (0.034 R)
• M22: 31,426,025 km (0.061 R)
• M23: 43,892,913 km (0.108 R)
• M24: 57,574,087 km (0.117 R)
• M25: 61,045,206 km (0.04 R)
• M26: 67,766,788 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.7

Radius: 5.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.94 AU - 17.14 AU

Year: 22956 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,522,618 km

• M1: 72,555 km (0.106 R)
• M2: 976,276 km (0.081 R)
• M3: 1,861,297 km (0.108 R)
• M4: 5,868,126 km (0.114 R)
• M5: 7,186,831 km (0.066 R)
• M6: 7,915,373 km (0.104 R)
• M7: 8,471,279 km (0.11 R)
• M8: 10,546,949 km (0.078 R)
• M9: 11,593,685 km (0.118 R)
• M10: 16,751,820 km (0.102 R)
• M11: 17,381,627 km (0.099 R)
• M12: 20,372,687 km (0.112 R)
• M13: 23,690,169 km (0.117 R)
• M14: 23,952,564 km (0.093 R)
• M15: 24,394,177 km (0.109 R)
• M16: 26,122,182 km (0.12 R)
• M17: 26,402,229 km (0.108 R)
• M18: 29,819,942 km (0.063 R)
• M19: 31,581,457 km (0.105 R)
• M20: 37,993,371 km (0.085 R)
• M21: 42,203,055 km (0.034 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162.2

Radius: 6.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.31 AU - 19.55 AU

Year: 32095 Days

Day: 17.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,522,618 km

• M1: 75,846 km (0.115 R)
• M2: 349,909 km (0.097 R)
• M3: 743,501 km (0.092 R)
• M4: 2,109,480 km (0.027 R)
• M5: 5,640,887 km (0.08 R)
• M6: 7,292,597 km (0.119 R)
• M7: 16,499,448 km (0.084 R)
• M8: 21,155,233 km (0.105 R)
• M9: 28,366,449 km (0.088 R)
• M10: 31,013,434 km (0.077 R)
• M11: 40,356,718 km (0.12 R)
• M12: 58,894,737 km (0.104 R)
• M13: 62,041,678 km (0.079 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: 175 - 10,612 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit