🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.69 AU

Year: 164 Days

Day: 45 Hours

Environment

Temp: 186 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.88 AU - 1.2 AU

Year: 374 Days

Day: 20.1 Hours

Environment

Temp: 112 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.88 AU - 2.3 AU

Year: 1067 Days

Day: 39.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,416,817 km

• M1: 51,611 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.42 AU - 4.94 AU

Year: 3018 Days

Day: 40.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 104,416,817 km

• M1: 28,872 km (0.084 R)
• M2: 1,809,985 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.1

Radius: 13.9

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.48 AU - 9.54 AU

Year: 8005 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,416,817 km

• M1: 177,273 km (0.11 R)
• M2: 1,029,383 km (0.034 R)
• M3: 1,753,586 km (0.038 R)
• M4: 2,667,330 km (0.042 R)
• M5: 4,526,832 km (0.09 R)
• M6: 5,650,012 km (0.068 R)
• M7: 6,175,550 km (0.089 R)
• M8: 9,674,195 km (0.08 R)
• M9: 10,623,693 km (0.116 R)
• M10: 12,488,281 km (0.107 R)
• M11: 15,938,008 km (0.077 R)
• M12: 17,398,382 km (0.096 R)
• M13: 22,803,652 km (0.089 R)
• M14: 24,829,058 km (0.095 R)
• M15: 28,753,908 km (0.102 R)
• M16: 30,017,411 km (0.071 R)
• M17: 30,612,960 km (0.044 R)
• M18: 32,759,690 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.9

Radius: 7.9

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 12.68 AU - 18.64 AU

Year: 21882 Days

Day: 19.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,416,817 km

• M1: 104,270 km (0.058 R)
• M2: 377,735 km (0.114 R)
• M3: 773,271 km (0.049 R)
• M4: 1,808,339 km (0.059 R)
• M5: 3,955,218 km (0.055 R)
• M6: 4,497,959 km (0.106 R)
• M7: 5,970,301 km (0.061 R)
• M8: 7,084,806 km (0.03 R)
• M9: 11,630,486 km (0.104 R)
• M10: 12,607,211 km (0.036 R)
• M11: 14,649,072 km (0.102 R)
• M12: 14,947,071 km (0.069 R)
• M13: 18,845,592 km (0.069 R)
• M14: 24,608,401 km (0.066 R)
• M15: 24,923,903 km (0.119 R)
• M16: 26,432,448 km (0.088 R)
• M17: 32,317,329 km (0.1 R)
• M18: 33,979,062 km (0.087 R)
• M19: 41,791,512 km (0.028 R)
• M20: 50,213,124 km (0.105 R)
• M21: 51,061,493 km (0.113 R)
• M22: 57,454,558 km (0.062 R)
• M23: 63,173,535 km (0.087 R)
• M24: 66,170,280 km (0.085 R)
• M25: 70,311,448 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.7

Radius: 6.6

Gravity: 19.78 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 15.34 AU - 21.54 AU

Year: 27960 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,416,817 km

• M1: 82,129 km (0.062 R)
• M2: 486,791 km (0.084 R)
• M3: 774,917 km (0.111 R)
• M4: 2,770,403 km (0.073 R)
• M5: 3,539,934 km (0.069 R)
• M6: 5,668,263 km (0.113 R)
• M7: 6,075,768 km (0.07 R)
• M8: 6,310,487 km (0.114 R)
• M9: 6,798,176 km (0.07 R)
• M10: 7,102,608 km (0.092 R)
• M11: 8,070,955 km (0.051 R)
• M12: 8,470,381 km (0.11 R)
• M13: 10,200,780 km (0.089 R)
• M14: 12,603,321 km (0.097 R)
• M15: 12,831,907 km (0.057 R)
• M16: 13,454,982 km (0.104 R)
• M17: 14,344,341 km (0.101 R)
• M18: 15,795,142 km (0.045 R)
• M19: 20,836,739 km (0.075 R)
• M20: 22,580,602 km (0.105 R)
• M21: 25,133,938 km (0.077 R)
• M22: 26,355,854 km (0.062 R)
• M23: 36,191,016 km (0.117 R)
• M24: 48,403,588 km (0.108 R)
• M25: 53,411,825 km (0.103 R)
• M26: 61,774,047 km (0.083 R)
• M27: 67,652,795 km (0.103 R)
• M28: 70,967,734 km (0.117 R)
• M29: 73,646,882 km (0.094 R)
• M30: 75,637,282 km (0.114 R)
• M31: 79,725,044 km (0.083 R)
• M32: 82,353,329 km (0.115 R)
• M33: 89,737,180 km (0.065 R)
• M34: 93,444,664 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.1

Radius: 4.2

Gravity: 48.53 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 15.67 AU - 21.91 AU

Year: 28760 Days

Day: 22.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 104,416,817 km

• M1: 52,210 km (0.09 R)
• M2: 495,917 km (0.12 R)
• M3: 681,418 km (0.117 R)
• M4: 838,047 km (0.098 R)
• M5: 1,032,674 km (0.089 R)
• M6: 1,865,485 km (0.032 R)
• M7: 2,061,159 km (0.113 R)
• M8: 2,246,511 km (0.11 R)
• M9: 2,898,309 km (0.076 R)
• M10: 3,071,992 km (0.082 R)
• M11: 3,768,819 km (0.076 R)
• M12: 5,511,934 km (0.067 R)
• M13: 6,195,596 km (0.1 R)
• M14: 6,832,284 km (0.113 R)
• M15: 8,234,764 km (0.087 R)
• M16: 8,702,108 km (0.087 R)
• M17: 10,818,619 km (0.118 R)
• M18: 12,481,549 km (0.101 R)
• M19: 13,097,742 km (0.071 R)
• M20: 14,059,806 km (0.11 R)
• M21: 17,893,701 km (0.118 R)
• M22: 18,875,661 km (0.077 R)
• M23: 20,946,245 km (0.068 R)
• M24: 22,258,518 km (0.033 R)
• M25: 22,482,466 km (0.102 R)
• M26: 23,048,843 km (0.096 R)
• M27: 23,857,719 km (0.037 R)
• M28: 25,166,700 km (0.104 R)
• M29: 28,187,530 km (0.114 R)
• M30: 28,581,272 km (0.07 R)
• M31: 30,467,701 km (0.053 R)
• M32: 31,582,055 km (0.072 R)
• M33: 43,554,822 km (0.079 R)
• M34: 52,491,200 km (0.064 R)
• M35: 56,134,357 km (0.102 R)
• M36: 71,903,618 km (0.088 R)
• M37: 84,541,347 km (0.084 R)
• M38: 87,012,704 km (0.113 R)
• M39: 93,837,658 km (0.109 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 14,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit