🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.57 AU - 0.61 AU

Year: 166 Days

Day: 36.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 8.9

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.21 AU - 5.33 AU

Year: 3824 Days

Day: 13.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,048,539 km

• M1: 110,702 km (0.118 R)
• M2: 477,965 km (0.028 R)
• M3: 911,500 km (0.116 R)
• M4: 1,953,599 km (0.101 R)
• M5: 2,590,138 km (0.06 R)
• M6: 3,299,082 km (0.066 R)
• M7: 4,610,008 km (0.11 R)
• M8: 5,124,774 km (0.045 R)
• M9: 5,535,570 km (0.102 R)
• M10: 7,334,634 km (0.082 R)
• M11: 8,898,530 km (0.103 R)
• M12: 9,614,954 km (0.103 R)
• M13: 13,527,088 km (0.091 R)
• M14: 14,744,516 km (0.113 R)
• M15: 19,156,606 km (0.101 R)
• M16: 19,680,647 km (0.108 R)
• M17: 20,281,731 km (0.092 R)
• M18: 26,495,877 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25

Radius: 5.4

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 14.82 AU - 16.38 AU

Year: 22618 Days

Day: 23.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,048,539 km

• M1: 67,169 km (0.089 R)
• M2: 426,354 km (0.101 R)
• M3: 768,783 km (0.109 R)
• M4: 1,076,357 km (0.104 R)
• M5: 1,396,047 km (0.112 R)
• M6: 1,992,344 km (0.111 R)
• M7: 4,228,683 km (0.099 R)
• M8: 5,075,257 km (0.097 R)
• M9: 6,149,071 km (0.117 R)
• M10: 7,264,921 km (0.056 R)
• M11: 9,005,941 km (0.079 R)
• M12: 16,092,243 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.5

Radius: 6.5

Gravity: 19.68 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.42 AU - 21.22 AU

Year: 27614 Days

Day: 18.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 82.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,048,539 km

• M1: 80,932 km (0.101 R)
• M2: 291,716 km (0.088 R)
• M3: 619,784 km (0.111 R)
• M4: 873,352 km (0.1 R)
• M5: 2,172,161 km (0.057 R)
• M6: 3,694,768 km (0.05 R)
• M7: 4,318,891 km (0.113 R)
• M8: 4,541,941 km (0.063 R)
• M9: 5,299,505 km (0.066 R)
• M10: 5,864,386 km (0.045 R)
• M11: 6,231,499 km (0.037 R)
• M12: 6,662,640 km (0.033 R)
• M13: 8,244,638 km (0.12 R)
• M14: 8,764,341 km (0.115 R)
• M15: 11,553,294 km (0.088 R)
• M16: 12,203,895 km (0.085 R)
• M17: 12,500,697 km (0.091 R)
• M18: 15,137,061 km (0.114 R)
• M19: 16,449,333 km (0.062 R)
• M20: 17,179,371 km (0.062 R)
• M21: 19,198,493 km (0.029 R)
• M22: 20,839,283 km (0.12 R)
• M23: 22,906,426 km (0.084 R)
• M24: 25,106,412 km (0.105 R)
• M25: 28,860,571 km (0.08 R)
• M26: 29,921,519 km (0.085 R)
• M27: 35,168,066 km (0.041 R)
• M28: 44,050,888 km (0.11 R)
• M29: 53,920,159 km (0.104 R)
• M30: 57,165,834 km (0.092 R)
• M31: 58,415,874 km (0.088 R)
• M32: 63,155,135 km (0.116 R)
• M33: 71,452,431 km (0.077 R)
• M34: 78,386,741 km (0.106 R)
• M35: 81,229,250 km (0.101 R)
• M36: 84,676,284 km (0.115 R)
• M37: 87,119,068 km (0.075 R)
• M38: 91,293,896 km (0.111 R)
• M39: 95,600,220 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.7

Radius: 5.8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 17.1 AU - 20.98 AU

Year: 30498 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,048,539 km

• M1: 72,106 km (0.053 R)
• M2: 840,441 km (0.061 R)
• M3: 1,036,264 km (0.099 R)
• M4: 1,222,663 km (0.053 R)
• M5: 1,697,936 km (0.098 R)
• M6: 3,723,042 km (0.102 R)
• M7: 5,940,980 km (0.052 R)
• M8: 6,218,484 km (0.077 R)
• M9: 8,409,794 km (0.102 R)
• M10: 9,171,845 km (0.075 R)
• M11: 11,187,527 km (0.085 R)
• M12: 12,880,377 km (0.06 R)
• M13: 17,080,038 km (0.087 R)
• M14: 23,851,885 km (0.111 R)
• M15: 24,150,781 km (0.115 R)
• M16: 31,138,348 km (0.076 R)
• M17: 31,376,059 km (0.067 R)
• M18: 33,446,045 km (0.053 R)
• M19: 43,225,856 km (0.101 R)
• M20: 48,442,035 km (0.115 R)
• M21: 55,097,345 km (0.114 R)
• M22: 61,399,005 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 15,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit