🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.47 AU - 0.69 AU

Year: 157 Days

Day: 29.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.53 AU - 1.79 AU

Year: 759 Days

Day: 23.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 59.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 14.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.18 AU - 5.74 AU

Year: 4526 Days

Day: 5.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,766,132 km

• M1: 188,493 km (0.073 R)
• M2: 451,636 km (0.089 R)
• M3: 552,615 km (0.061 R)
• M4: 717,471 km (0.055 R)
• M5: 974,630 km (0.067 R)
• M6: 1,235,678 km (0.109 R)
• M7: 1,389,465 km (0.086 R)
• M8: 1,535,323 km (0.093 R)
• M9: 1,701,825 km (0.116 R)
• M10: 2,037,224 km (0.07 R)
• M11: 2,137,006 km (0.036 R)
• M12: 2,324,452 km (0.105 R)
• M13: 2,845,352 km (0.107 R)
• M14: 3,422,350 km (0.084 R)
• M15: 4,205,495 km (0.031 R)
• M16: 4,639,778 km (0.095 R)
• M17: 4,884,969 km (0.058 R)
• M18: 4,997,766 km (0.051 R)
• M19: 5,481,416 km (0.107 R)
• M20: 5,575,213 km (0.12 R)
• M21: 5,788,390 km (0.036 R)
• M22: 6,149,669 km (0.104 R)
• M23: 6,394,711 km (0.116 R)
• M24: 6,617,911 km (0.098 R)
• M25: 6,869,085 km (0.027 R)
• M26: 7,097,970 km (0.116 R)
• M27: 7,589,250 km (0.03 R)
• M28: 7,984,936 km (0.115 R)
• M29: 8,360,427 km (0.101 R)
• M30: 8,577,643 km (0.1 R)
• M31: 8,796,804 km (0.112 R)
• M32: 8,934,583 km (0.091 R)
• M33: 9,549,879 km (0.116 R)
• M34: 9,891,262 km (0.113 R)
• M35: 10,178,938 km (0.081 R)
• M36: 10,469,308 km (0.091 R)
• M37: 10,762,520 km (0.074 R)
• M38: 10,880,552 km (0.054 R)
• M39: 11,117,964 km (0.113 R)
• M40: 11,386,941 km (0.118 R)
• M41: 11,537,437 km (0.038 R)
• M42: 12,361,272 km (0.094 R)
• M43: 12,889,801 km (0.101 R)
• M44: 13,172,541 km (0.086 R)
• M45: 13,330,517 km (0.1 R)
• M46: 13,489,240 km (0.096 R)
• M47: 13,712,440 km (0.098 R)
• M48: 14,551,983 km (0.053 R)
• M49: 14,879,453 km (0.087 R)
• M50: 15,541,573 km (0.067 R)
• M51: 15,708,524 km (0.099 R)
• M52: 16,145,649 km (0.073 R)
• M53: 16,348,803 km (0.049 R)
• M54: 17,169,647 km (0.113 R)
• M55: 17,550,523 km (0.088 R)
• M56: 17,794,218 km (0.07 R)
• M57: 17,899,086 km (0.108 R)
• M58: 18,144,427 km (0.095 R)
• M59: 18,320,354 km (0.11 R)
• M60: 18,426,269 km (0.115 R)
• M61: 18,709,458 km (0.109 R)
• M62: 19,820,820 km (0.115 R)
• M63: 20,402,756 km (0.102 R)
• M64: 21,064,128 km (0.057 R)
• M65: 21,249,181 km (0.087 R)
• M66: 22,710,602 km (0.115 R)
• M67: 22,976,288 km (0.049 R)
• M68: 23,357,763 km (0.049 R)
• M69: 23,549,248 km (0.118 R)
• M70: 23,664,438 km (0.085 R)
• M71: 24,436,962 km (0.07 R)
• M72: 24,592,394 km (0.062 R)
• M73: 24,709,230 km (0.077 R)
• M74: 24,826,365 km (0.082 R)
• M75: 25,453,629 km (0.052 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.4

Radius: 5.4

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 13.61 AU - 21.37 AU

Year: 25949 Days

Day: 16.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 23,766,132 km

• M1: 293,361 km (0.099 R)
• M2: 583,432 km (0.071 R)
• M3: 664,813 km (0.109 R)
• M4: 794,215 km (0.11 R)
• M5: 1,389,166 km (0.108 R)
• M6: 1,846,935 km (0.062 R)
• M7: 2,014,335 km (0.066 R)
• M8: 2,647,284 km (0.114 R)
• M9: 4,237,060 km (0.099 R)
• M10: 4,336,992 km (0.078 R)
• M11: 5,379,240 km (0.103 R)
• M12: 5,422,474 km (0.107 R)
• M13: 6,357,162 km (0.061 R)
• M14: 6,633,319 km (0.042 R)
• M15: 7,125,945 km (0.085 R)
• M16: 7,727,777 km (0.116 R)
• M17: 8,146,202 km (0.084 R)
• M18: 11,164,190 km (0.078 R)
• M19: 13,473,532 km (0.062 R)
• M20: 13,768,689 km (0.08 R)
• M21: 14,395,205 km (0.085 R)
• M22: 14,485,562 km (0.064 R)
• M23: 16,802,683 km (0.093 R)
• M24: 17,890,409 km (0.091 R)
• M25: 17,955,185 km (0.112 R)
• M26: 18,117,200 km (0.095 R)
• M27: 18,377,500 km (0.114 R)
• M28: 20,301,628 km (0.111 R)
• M29: 20,538,292 km (0.106 R)
• M30: 21,459,067 km (0.034 R)
• M31: 22,532,880 km (0.046 R)
• M32: 22,707,760 km (0.067 R)
• M33: 22,812,778 km (0.051 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 11,486 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit