🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 132 Days

Day: 39.6 Hours

Environment

Temp: 251 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,609,844 km

• M1: 248,183 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.5 AU - 0.54 AU

Year: 136 Days

Day: 14.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.58 AU

Year: 148 Days

Day: 31.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,609,844 km

• M1: 391,498 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.3 AU - 1.62 AU

Year: 638 Days

Day: 37.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.78 AU - 2.04 AU

Year: 955 Days

Day: 17.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.52 AU - 2.86 AU

Year: 1596 Days

Day: 24.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,609,844 km

• M1: 610,659 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 12.8

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.47 AU - 6.05 AU

Year: 4363 Days

Day: 8.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 37,609,844 km

• M1: 189,840 km (0.089 R)
• M2: 294,857 km (0.1 R)
• M3: 576,550 km (0.085 R)
• M4: 864,526 km (0.108 R)
• M5: 988,842 km (0.064 R)
• M6: 1,086,380 km (0.119 R)
• M7: 1,221,915 km (0.089 R)
• M8: 1,561,353 km (0.099 R)
• M9: 1,676,843 km (0.12 R)
• M10: 1,768,845 km (0.073 R)
• M11: 1,849,030 km (0.071 R)
• M12: 2,111,574 km (0.04 R)
• M13: 2,430,965 km (0.051 R)
• M14: 2,520,874 km (0.09 R)
• M15: 2,627,088 km (0.055 R)
• M16: 2,734,948 km (0.119 R)
• M17: 2,860,162 km (0.076 R)
• M18: 3,099,967 km (0.101 R)
• M19: 3,181,498 km (0.077 R)
• M20: 3,548,611 km (0.083 R)
• M21: 3,685,493 km (0.089 R)
• M22: 4,507,085 km (0.081 R)
• M23: 4,711,884 km (0.107 R)
• M24: 4,996,120 km (0.086 R)
• M25: 5,188,952 km (0.079 R)
• M26: 5,522,106 km (0.085 R)
• M27: 6,045,549 km (0.074 R)
• M28: 6,396,356 km (0.116 R)
• M29: 6,860,259 km (0.085 R)
• M30: 7,204,633 km (0.046 R)
• M31: 7,291,699 km (0.114 R)
• M32: 7,532,702 km (0.081 R)
• M33: 8,180,760 km (0.044 R)
• M34: 8,477,113 km (0.07 R)
• M35: 8,893,294 km (0.075 R)
• M36: 9,033,617 km (0.052 R)
• M37: 9,363,780 km (0.09 R)
• M38: 9,578,004 km (0.063 R)
• M39: 9,842,194 km (0.088 R)
• M40: 10,328,686 km (0.101 R)
• M41: 10,624,441 km (0.076 R)
• M42: 10,923,038 km (0.079 R)
• M43: 11,048,252 km (0.114 R)
• M44: 11,274,743 km (0.105 R)
• M45: 11,604,756 km (0.116 R)
• M46: 11,860,867 km (0.056 R)
• M47: 12,222,445 km (0.112 R)
• M48: 12,483,045 km (0.117 R)
• M49: 13,543,544 km (0.119 R)
• M50: 13,948,655 km (0.117 R)
• M51: 14,030,186 km (0.117 R)
• M52: 14,357,955 km (0.061 R)
• M53: 14,798,670 km (0.078 R)
• M54: 15,048,648 km (0.118 R)
• M55: 15,327,947 km (0.118 R)
• M56: 15,524,519 km (0.08 R)
• M57: 15,778,536 km (0.095 R)
• M58: 16,262,037 km (0.085 R)
• M59: 16,405,202 km (0.085 R)
• M60: 16,837,091 km (0.041 R)
• M61: 16,981,901 km (0.117 R)
• M62: 17,185,355 km (0.11 R)
• M63: 17,477,370 km (0.059 R)
• M64: 17,682,768 km (0.106 R)
• M65: 18,007,245 km (0.068 R)
• M66: 18,274,128 km (0.077 R)
• M67: 18,452,748 km (0.101 R)
• M68: 19,052,486 km (0.092 R)
• M69: 19,324,455 km (0.041 R)
• M70: 19,872,432 km (0.111 R)
• M71: 20,025,470 km (0.085 R)
• M72: 20,672,780 km (0.085 R)
• M73: 20,765,830 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110

Radius: 4.8

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.21 AU - 14.19 AU

Year: 17344 Days

Day: 24.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 37,609,844 km

• M1: 135,685 km (0.115 R)
• M2: 182,210 km (0.092 R)
• M3: 295,157 km (0.102 R)
• M4: 337,792 km (0.118 R)
• M5: 394,490 km (0.077 R)
• M6: 682,017 km (0.098 R)
• M7: 755,170 km (0.07 R)
• M8: 877,691 km (0.096 R)
• M9: 909,405 km (0.072 R)
• M10: 1,211,743 km (0.071 R)
• M11: 1,679,535 km (0.086 R)
• M12: 2,714,902 km (0.106 R)
• M13: 2,975,202 km (0.095 R)
• M14: 3,169,530 km (0.104 R)
• M15: 3,418,311 km (0.09 R)
• M16: 3,987,382 km (0.08 R)
• M17: 4,447,096 km (0.118 R)
• M18: 4,894,992 km (0.105 R)
• M19: 5,066,581 km (0.112 R)
• M20: 5,211,242 km (0.053 R)
• M21: 5,803,051 km (0.097 R)
• M22: 7,242,931 km (0.108 R)
• M23: 7,405,843 km (0.09 R)
• M24: 7,801,679 km (0.116 R)
• M25: 7,935,120 km (0.096 R)
• M26: 9,170,050 km (0.117 R)
• M27: 9,989,847 km (0.112 R)
• M28: 10,244,013 km (0.104 R)
• M29: 10,610,827 km (0.118 R)
• M30: 11,928,037 km (0.076 R)
• M31: 12,120,419 km (0.093 R)
• M32: 12,313,700 km (0.039 R)
• M33: 12,625,312 km (0.104 R)
• M34: 13,776,169 km (0.037 R)
• M35: 13,856,802 km (0.106 R)
• M36: 14,630,373 km (0.076 R)
• M37: 15,209,316 km (0.073 R)
• M38: 15,501,481 km (0.05 R)
• M39: 16,517,699 km (0.073 R)
• M40: 16,560,484 km (0.091 R)
• M41: 17,337,196 km (0.107 R)
• M42: 17,380,729 km (0.056 R)
• M43: 18,037,614 km (0.085 R)
• M44: 20,239,395 km (0.097 R)
• M45: 20,791,411 km (0.086 R)
• M46: 23,432,113 km (0.107 R)
• M47: 24,351,691 km (0.078 R)
• M48: 24,742,441 km (0.068 R)
• M49: 24,938,713 km (0.107 R)
• M50: 25,184,502 km (0.093 R)
• M51: 25,381,822 km (0.069 R)
• M52: 25,827,773 km (0.074 R)
• M53: 25,877,440 km (0.118 R)
• M54: 25,927,106 km (0.053 R)
• M55: 26,026,738 km (0.063 R)
• M56: 26,727,156 km (0.064 R)
• M57: 27,993,202 km (0.08 R)
• M58: 28,044,365 km (0.054 R)
• M59: 29,694,280 km (0.053 R)
• M60: 29,746,340 km (0.118 R)
• M61: 30,111,658 km (0.06 R)
• M62: 30,636,148 km (0.078 R)
• M63: 30,688,657 km (0.092 R)
• M64: 31,163,630 km (0.095 R)
• M65: 31,269,396 km (0.116 R)
• M66: 31,322,353 km (0.056 R)
• M67: 31,481,526 km (0.056 R)
• M68: 32,280,977 km (0.088 R)
• M69: 32,925,444 km (0.075 R)
• M70: 33,465,642 km (0.1 R)
• M71: 34,172,342 km (0.106 R)
• M72: 36,712,215 km (0.051 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit