🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.87 AU - 2.73 AU

Year: 1220 Days

Day: 20.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.56 AU - 3.16 AU

Year: 1692 Days

Day: 13 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.33 AU - 4.17 AU

Year: 2541 Days

Day: 32.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,210,258 km

• M1: 2,264,912 km (0.115 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 10.5

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.81 AU - 12.71 AU

Year: 14109 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,210,258 km

• M1: 164,258 km (0.11 R)
• M2: 493,075 km (0.104 R)
• M3: 2,534,786 km (0.051 R)
• M4: 3,611,143 km (0.079 R)
• M5: 5,839,553 km (0.117 R)
• M6: 6,673,711 km (0.045 R)
• M7: 7,844,613 km (0.112 R)
• M8: 8,302,831 km (0.105 R)
• M9: 9,064,733 km (0.085 R)
• M10: 9,960,376 km (0.094 R)
• M11: 19,294,984 km (0.104 R)
• M12: 22,784,803 km (0.114 R)
• M13: 24,597,331 km (0.118 R)
• M14: 25,249,877 km (0.109 R)
• M15: 27,103,544 km (0.109 R)
• M16: 28,329,349 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.4

Radius: 7.3

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.22 AU - 15.28 AU

Year: 16873 Days

Day: 15.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,210,258 km

• M1: 90,806 km (0.098 R)
• M2: 399,127 km (0.115 R)
• M3: 834,756 km (0.101 R)
• M4: 1,162,824 km (0.07 R)
• M5: 1,932,356 km (0.09 R)
• M6: 2,832,935 km (0.115 R)
• M7: 3,231,164 km (0.106 R)
• M8: 4,109,005 km (0.097 R)
• M9: 5,136,742 km (0.102 R)
• M10: 8,769,278 km (0.037 R)
• M11: 11,592,339 km (0.092 R)
• M12: 14,247,252 km (0.09 R)
• M13: 16,564,972 km (0.05 R)
• M14: 17,607,669 km (0.069 R)
• M15: 19,383,396 km (0.118 R)
• M16: 24,389,988 km (0.064 R)
• M17: 25,632,249 km (0.079 R)
• M18: 29,496,063 km (0.096 R)
• M19: 30,786,344 km (0.087 R)
• M20: 32,236,247 km (0.111 R)
• M21: 37,262,586 km (0.113 R)
• M22: 38,492,430 km (0.088 R)
• M23: 52,314,525 km (0.053 R)
• M24: 54,028,468 km (0.093 R)
• M25: 56,312,229 km (0.096 R)
• M26: 61,259,430 km (0.047 R)
• M27: 63,355,446 km (0.101 R)
• M28: 64,518,570 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.9

Radius: 7.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 11.33 AU - 18.33 AU

Year: 19980 Days

Day: 18.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,210,258 km

• M1: 97,089 km (0.1 R)
• M2: 506,987 km (0.089 R)
• M3: 917,484 km (0.098 R)
• M4: 1,331,122 km (0.089 R)
• M5: 2,256,085 km (0.093 R)
• M6: 2,595,373 km (0.056 R)
• M7: 3,061,371 km (0.096 R)
• M8: 4,045,276 km (0.115 R)
• M9: 4,927,754 km (0.12 R)
• M10: 7,109,639 km (0.099 R)
• M11: 11,566,758 km (0.072 R)
• M12: 11,976,357 km (0.096 R)
• M13: 14,171,257 km (0.114 R)
• M14: 16,992,523 km (0.115 R)
• M15: 17,752,331 km (0.079 R)
• M16: 23,624,197 km (0.05 R)
• M17: 26,740,021 km (0.069 R)
• M18: 27,045,500 km (0.036 R)
• M19: 29,034,553 km (0.034 R)
• M20: 36,076,873 km (0.057 R)
• M21: 36,325,355 km (0.099 R)
• M22: 38,483,304 km (0.092 R)
• M23: 41,809,763 km (0.061 R)
• M24: 45,323,068 km (0.119 R)
• M25: 45,757,501 km (0.088 R)
• M26: 48,422,437 km (0.101 R)
• M27: 52,292,983 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.4

Radius: 7.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 14.51 AU - 19.03 AU

Year: 24026 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,210,258 km

• M1: 100,829 km (0.041 R)
• M2: 340,784 km (0.066 R)
• M3: 673,041 km (0.096 R)
• M4: 1,080,994 km (0.092 R)
• M5: 1,602,044 km (0.075 R)
• M6: 2,261,770 km (0.106 R)
• M7: 3,350,244 km (0.062 R)
• M8: 3,781,086 km (0.038 R)
• M9: 4,753,323 km (0.118 R)
• M10: 5,068,675 km (0.12 R)
• M11: 5,499,517 km (0.037 R)
• M12: 6,860,409 km (0.029 R)
• M13: 7,555,590 km (0.095 R)
• M14: 8,296,848 km (0.105 R)
• M15: 8,569,714 km (0.047 R)
• M16: 14,372,017 km (0.117 R)
• M17: 15,922,150 km (0.072 R)
• M18: 18,800,114 km (0.102 R)
• M19: 21,748,538 km (0.096 R)
• M20: 23,152,814 km (0.085 R)
• M21: 30,763,306 km (0.096 R)
• M22: 32,193,911 km (0.101 R)
• M23: 35,068,434 km (0.098 R)
• M24: 38,360,484 km (0.114 R)
• M25: 40,535,637 km (0.061 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 10,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit