🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.52 AU - 0.8 AU

Year: 194 Days

Day: 40.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,872,349 km

• M1: 325,824 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.62 AU - 0.76 AU

Year: 207 Days

Day: 30.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,872,349 km

• M1: 250,277 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.76 AU - 1.24 AU

Year: 362 Days

Day: 29.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2 AU - 2.18 AU

Year: 1093 Days

Day: 20.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.94 AU - 4.7 AU

Year: 3247 Days

Day: 28.9 Hours

Environment

Temp: -119 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.9

Radius: 12.9

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.55 AU - 6.19 AU

Year: 4500 Days

Day: 5.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 63,872,349 km

• M1: 166,951 km (0.075 R)
• M2: 268,678 km (0.089 R)
• M3: 351,555 km (0.103 R)
• M4: 475,272 km (0.035 R)
• M5: 733,478 km (0.075 R)
• M6: 834,158 km (0.11 R)
• M7: 1,026,092 km (0.049 R)
• M8: 1,273,826 km (0.043 R)
• M9: 1,526,945 km (0.05 R)
• M10: 1,890,319 km (0.117 R)
• M11: 2,197,443 km (0.095 R)
• M12: 2,281,068 km (0.106 R)
• M13: 2,769,356 km (0.106 R)
• M14: 3,138,264 km (0.081 R)
• M15: 3,425,342 km (0.094 R)
• M16: 3,701,201 km (0.065 R)
• M17: 3,862,168 km (0.061 R)
• M18: 4,295,852 km (0.109 R)
• M19: 4,486,440 km (0.1 R)
• M20: 4,658,328 km (0.08 R)
• M21: 4,745,095 km (0.076 R)
• M22: 6,016,378 km (0.05 R)
• M23: 6,278,024 km (0.115 R)
• M24: 6,470,706 km (0.116 R)
• M25: 6,812,537 km (0.099 R)
• M26: 6,911,422 km (0.071 R)
• M27: 7,463,288 km (0.068 R)
• M28: 7,873,785 km (0.11 R)
• M29: 8,186,444 km (0.03 R)
• M30: 8,291,612 km (0.095 R)
• M31: 8,583,028 km (0.111 R)
• M32: 8,743,547 km (0.057 R)
• M33: 9,040,199 km (0.048 R)
• M34: 9,203,411 km (0.036 R)
• M35: 9,532,975 km (0.099 R)
• M36: 10,745,316 km (0.073 R)
• M37: 10,831,783 km (0.116 R)
• M38: 10,918,401 km (0.101 R)
• M39: 11,179,748 km (0.071 R)
• M40: 11,384,398 km (0.08 R)
• M41: 11,678,956 km (0.063 R)
• M42: 11,827,208 km (0.081 R)
• M43: 12,486,934 km (0.063 R)
• M44: 12,699,363 km (0.104 R)
• M45: 13,220,413 km (0.108 R)
• M46: 13,313,014 km (0.117 R)
• M47: 13,873,557 km (0.115 R)
• M48: 14,314,871 km (0.09 R)
• M49: 15,179,098 km (0.099 R)
• M50: 15,373,425 km (0.12 R)
• M51: 15,470,813 km (0.08 R)
• M52: 15,666,487 km (0.111 R)
• M53: 15,764,624 km (0.109 R)
• M54: 16,291,208 km (0.056 R)
• M55: 16,456,963 km (0.11 R)
• M56: 16,590,105 km (0.112 R)
• M57: 16,957,816 km (0.056 R)
• M58: 17,092,155 km (0.098 R)
• M59: 17,226,943 km (0.052 R)
• M60: 17,531,374 km (0.117 R)
• M61: 17,837,601 km (0.12 R)
• M62: 18,317,511 km (0.108 R)
• M63: 18,871,173 km (0.051 R)
• M64: 19,430,370 km (0.116 R)
• M65: 19,641,452 km (0.077 R)
• M66: 20,960,158 km (0.112 R)
• M67: 21,466,546 km (0.062 R)
• M68: 22,491,441 km (0.058 R)
• M69: 22,639,244 km (0.096 R)
• M70: 22,787,196 km (0.089 R)
• M71: 23,121,548 km (0.037 R)
• M72: 23,457,395 km (0.107 R)
• M73: 24,209,723 km (0.104 R)
• M74: 24,474,960 km (0.106 R)
• M75: 24,702,947 km (0.048 R)
• M76: 25,276,206 km (0.119 R)
• M77: 25,931,295 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 167.9

Radius: 4.2

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 14.82 AU - 24.12 AU

Year: 31070 Days

Day: 24.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 63,872,349 km

• M1: 400,623 km (0.098 R)
• M2: 744,399 km (0.103 R)
• M3: 830,867 km (0.106 R)
• M4: 1,336,956 km (0.095 R)
• M5: 1,690,007 km (0.052 R)
• M6: 2,100,803 km (0.106 R)
• M7: 2,223,623 km (0.117 R)
• M8: 2,412,415 km (0.084 R)
• M9: 2,606,294 km (0.104 R)
• M10: 3,147,689 km (0.08 R)
• M11: 3,431,177 km (0.05 R)
• M12: 3,575,988 km (0.103 R)
• M13: 3,685,942 km (0.096 R)
• M14: 4,060,385 km (0.06 R)
• M15: 4,098,533 km (0.071 R)
• M16: 4,486,141 km (0.1 R)
• M17: 5,089,320 km (0.034 R)
• M18: 5,760,416 km (0.086 R)
• M19: 7,091,837 km (0.082 R)
• M20: 8,513,166 km (0.108 R)
• M21: 8,611,003 km (0.086 R)
• M22: 8,660,071 km (0.087 R)
• M23: 10,122,241 km (0.106 R)
• M24: 10,174,002 km (0.058 R)
• M25: 10,591,380 km (0.092 R)
• M26: 11,174,363 km (0.089 R)
• M27: 11,659,060 km (0.107 R)
• M28: 12,371,295 km (0.097 R)
• M29: 12,593,298 km (0.112 R)
• M30: 13,952,395 km (0.113 R)
• M31: 14,415,700 km (0.081 R)
• M32: 16,137,122 km (0.097 R)
• M33: 16,197,560 km (0.109 R)
• M34: 20,419,511 km (0.055 R)
• M35: 20,879,225 km (0.091 R)
• M36: 24,052,346 km (0.108 R)
• M37: 24,746,629 km (0.089 R)
• M38: 26,510,987 km (0.061 R)
• M39: 27,372,222 km (0.056 R)
• M40: 28,681,053 km (0.052 R)
• M41: 28,827,809 km (0.094 R)
• M42: 29,490,976 km (0.035 R)
• M43: 30,383,028 km (0.103 R)
• M44: 30,532,477 km (0.119 R)
• M45: 32,804,719 km (0.117 R)
• M46: 33,961,110 km (0.057 R)
• M47: 34,817,558 km (0.09 R)
• M48: 35,523,510 km (0.103 R)
• M49: 36,472,260 km (0.113 R)
• M50: 37,109,397 km (0.099 R)
• M51: 38,961,269 km (0.057 R)
• M52: 41,338,978 km (0.112 R)
• M53: 41,421,706 km (0.1 R)
• M54: 42,336,347 km (0.051 R)
• M55: 45,376,176 km (0.072 R)
• M56: 45,547,017 km (0.113 R)
• M57: 53,276,290 km (0.115 R)
• M58: 53,637,120 km (0.113 R)
• M59: 54,906,458 km (0.076 R)
• M60: 55,453,537 km (0.031 R)
• M61: 56,552,932 km (0.101 R)
• M62: 58,215,563 km (0.07 R)
• M63: 58,308,463 km (0.105 R)
• M64: 59,332,909 km (0.103 R)
• M65: 61,399,604 km (0.067 R)
• M66: 62,917,424 km (0.111 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 12,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit