🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.53 AU - 1.57 AU

Year: 739 Days

Day: 16.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.28 AU - 3.98 AU

Year: 2648 Days

Day: 23.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.9

Radius: 9.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.89 AU - 7.99 AU

Year: 8566 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,538,760 km

• M1: 113,246 km (0.066 R)
• M2: 444,455 km (0.1 R)
• M3: 1,216,530 km (0.055 R)
• M4: 1,594,863 km (0.072 R)
• M5: 2,108,432 km (0.104 R)
• M6: 2,444,579 km (0.072 R)
• M7: 3,632,386 km (0.077 R)
• M8: 5,221,564 km (0.064 R)
• M9: 6,261,568 km (0.057 R)
• M10: 7,468,524 km (0.053 R)
• M11: 8,182,106 km (0.112 R)
• M12: 9,662,377 km (0.046 R)
• M13: 10,336,315 km (0.095 R)
• M14: 10,728,860 km (0.086 R)
• M15: 15,615,624 km (0.11 R)
• M16: 16,017,145 km (0.089 R)
• M17: 16,307,963 km (0.064 R)
• M18: 17,201,960 km (0.075 R)
• M19: 18,635,706 km (0.062 R)
• M20: 19,348,839 km (0.052 R)
• M21: 20,486,680 km (0.064 R)
• M22: 24,859,725 km (0.057 R)
• M23: 25,803,389 km (0.099 R)
• M24: 26,284,047 km (0.031 R)
• M25: 27,016,328 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.3

Radius: 9.2

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.03 AU - 8.49 AU

Year: 9089 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,538,760 km

• M1: 119,230 km (0.06 R)
• M2: 493,823 km (0.042 R)
• M3: 954,584 km (0.118 R)
• M4: 1,326,036 km (0.069 R)
• M5: 2,461,633 km (0.046 R)
• M6: 3,477,702 km (0.059 R)
• M7: 4,781,447 km (0.043 R)
• M8: 5,610,668 km (0.097 R)
• M9: 6,131,119 km (0.082 R)
• M10: 6,721,283 km (0.109 R)
• M11: 7,308,604 km (0.096 R)
• M12: 7,677,064 km (0.078 R)
• M13: 9,182,616 km (0.106 R)
• M14: 9,856,405 km (0.118 R)
• M15: 12,303,976 km (0.054 R)
• M16: 13,182,564 km (0.072 R)
• M17: 14,102,591 km (0.03 R)
• M18: 16,976,965 km (0.095 R)
• M19: 18,438,237 km (0.104 R)
• M20: 25,034,306 km (0.108 R)
• M21: 27,215,144 km (0.081 R)
• M22: 29,519,699 km (0.102 R)
• M23: 31,197,589 km (0.057 R)
• M24: 32,606,950 km (0.091 R)
• M25: 33,832,306 km (0.081 R)
• M26: 37,089,501 km (0.111 R)
• M27: 37,571,206 km (0.108 R)
• M28: 38,917,587 km (0.093 R)
• M29: 40,677,307 km (0.065 R)
• M30: 42,752,528 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.4

Radius: 11.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.45 AU - 12.57 AU

Year: 13046 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,538,760 km

• M1: 198,816 km (0.091 R)
• M2: 1,057,657 km (0.078 R)
• M3: 1,810,134 km (0.098 R)
• M4: 2,723,878 km (0.042 R)
• M5: 3,112,384 km (0.117 R)
• M6: 4,166,301 km (0.118 R)
• M7: 5,118,491 km (0.089 R)
• M8: 6,065,894 km (0.091 R)
• M9: 6,543,860 km (0.09 R)
• M10: 6,967,670 km (0.104 R)
• M11: 9,131,304 km (0.041 R)
• M12: 9,859,696 km (0.085 R)
• M13: 10,315,072 km (0.071 R)
• M14: 16,155,672 km (0.065 R)
• M15: 17,221,108 km (0.111 R)
• M16: 18,257,373 km (0.112 R)
• M17: 19,413,166 km (0.104 R)
• M18: 21,363,025 km (0.111 R)
• M19: 23,529,501 km (0.113 R)
• M20: 28,702,147 km (0.103 R)
• M21: 31,335,069 km (0.116 R)
• M22: 32,210,516 km (0.098 R)
• M23: 40,066,349 km (0.112 R)
• M24: 42,677,729 km (0.107 R)
• M25: 46,521,347 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.6

Radius: 10.8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.7 AU - 13.18 AU

Year: 13855 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,538,760 km

• M1: 134,339 km (0.113 R)
• M2: 503,397 km (0.119 R)
• M3: 1,201,570 km (0.108 R)
• M4: 1,745,658 km (0.107 R)
• M5: 2,103,047 km (0.095 R)
• M6: 3,039,380 km (0.086 R)
• M7: 3,381,809 km (0.049 R)
• M8: 3,944,297 km (0.061 R)
• M9: 4,383,367 km (0.078 R)
• M10: 5,120,436 km (0.093 R)
• M11: 6,758,533 km (0.099 R)
• M12: 7,968,181 km (0.102 R)
• M13: 12,276,300 km (0.068 R)
• M14: 13,605,478 km (0.056 R)
• M15: 17,383,721 km (0.099 R)
• M16: 18,327,235 km (0.103 R)
• M17: 19,638,012 km (0.077 R)
• M18: 21,630,207 km (0.11 R)
• M19: 22,171,452 km (0.114 R)
• M20: 22,814,124 km (0.053 R)
• M21: 24,426,640 km (0.113 R)
• M22: 25,410,096 km (0.069 R)
• M23: 31,525,657 km (0.051 R)
• M24: 40,565,856 km (0.076 R)
• M25: 41,113,534 km (0.117 R)
• M26: 47,922,331 km (0.119 R)
• M27: 52,965,276 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 909.9

Radius: 6.4

Gravity: 22.21 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 15.07 AU - 15.85 AU

Year: 23275 Days

Day: 15.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,538,760 km

• M1: 92,601 km (0.089 R)
• M2: 312,211 km (0.106 R)
• M3: 655,538 km (0.103 R)
• M4: 1,204,562 km (0.091 R)
• M5: 2,219,883 km (0.11 R)
• M6: 2,887,688 km (0.119 R)
• M7: 3,166,389 km (0.059 R)
• M8: 3,524,526 km (0.066 R)
• M9: 4,994,475 km (0.118 R)
• M10: 8,904,215 km (0.079 R)
• M11: 10,114,312 km (0.092 R)
• M12: 10,562,657 km (0.119 R)
• M13: 16,844,421 km (0.104 R)
• M14: 17,656,887 km (0.065 R)
• M15: 18,306,740 km (0.092 R)
• M16: 18,590,079 km (0.071 R)
• M17: 19,068,792 km (0.111 R)
• M18: 19,752,753 km (0.102 R)
• M19: 20,251,213 km (0.12 R)
• M20: 23,419,547 km (0.09 R)
• M21: 29,151,688 km (0.027 R)
• M22: 29,408,997 km (0.069 R)
• M23: 39,085,735 km (0.115 R)
• M24: 40,666,984 km (0.073 R)
• M25: 42,951,493 km (0.089 R)
• M26: 44,464,526 km (0.073 R)
• M27: 47,953,298 km (0.051 R)
• M28: 54,295,500 km (0.084 R)
• M29: 84,725,801 km (0.114 R)
• M30: 90,884,446 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 12,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit