🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.44 AU - 0.56 AU

Year: 134 Days

Day: 21.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.07 AU - 1.35 AU

Year: 504 Days

Day: 21.6 Hours

Environment

Temp: -18 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,370,215 km

• M1: 417,827 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.61 AU - 2.49 AU

Year: 1112 Days

Day: 38.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.53 AU - 3.05 AU

Year: 1765 Days

Day: 14.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,370,215 km

• M1: 442,211 km (0.098 R)
• M2: 1,586,336 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 13.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.09 AU - 6.57 AU

Year: 4661 Days

Day: 10 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,370,215 km

• M1: 170,392 km (0.068 R)
• M2: 929,751 km (0.103 R)
• M3: 1,609,374 km (0.075 R)
• M4: 2,099,905 km (0.078 R)
• M5: 2,541,219 km (0.046 R)
• M6: 2,971,911 km (0.095 R)
• M7: 3,700,303 km (0.119 R)
• M8: 4,718,915 km (0.07 R)
• M9: 5,404,073 km (0.102 R)
• M10: 6,778,728 km (0.069 R)
• M11: 8,525,134 km (0.077 R)
• M12: 9,063,985 km (0.068 R)
• M13: 9,790,133 km (0.094 R)
• M14: 11,964,987 km (0.086 R)
• M15: 13,548,780 km (0.116 R)
• M16: 14,499,026 km (0.096 R)
• M17: 15,045,955 km (0.088 R)
• M18: 16,889,001 km (0.034 R)
• M19: 17,864,978 km (0.118 R)
• M20: 18,621,345 km (0.104 R)
• M21: 20,469,626 km (0.095 R)
• M22: 22,801,558 km (0.073 R)
• M23: 25,462,904 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.1

Radius: 9.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.85 AU - 5.89 AU

Year: 4713 Days

Day: 14.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,370,215 km

• M1: 115,789 km (0.064 R)
• M2: 671,545 km (0.103 R)
• M3: 1,144,573 km (0.119 R)
• M4: 1,710,203 km (0.119 R)
• M5: 2,967,274 km (0.105 R)
• M6: 5,777,769 km (0.118 R)
• M7: 6,288,346 km (0.092 R)
• M8: 6,828,694 km (0.111 R)
• M9: 7,577,132 km (0.107 R)
• M10: 8,347,262 km (0.09 R)
• M11: 10,556,673 km (0.118 R)
• M12: 11,916,817 km (0.107 R)
• M13: 12,284,828 km (0.094 R)
• M14: 13,043,438 km (0.092 R)
• M15: 16,242,888 km (0.077 R)
• M16: 17,468,543 km (0.075 R)

Asteroid Belt

Center: 6.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768

Radius: 10.8

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.78 AU - 8.04 AU

Year: 8426 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,370,215 km

• M1: 134,638 km (0.09 R)
• M2: 499,358 km (0.1 R)
• M3: 1,558,511 km (0.095 R)
• M4: 2,049,491 km (0.086 R)
• M5: 2,583,705 km (0.038 R)
• M6: 5,473,337 km (0.065 R)
• M7: 6,183,628 km (0.032 R)
• M8: 6,840,363 km (0.069 R)
• M9: 7,185,784 km (0.106 R)
• M10: 8,336,042 km (0.096 R)
• M11: 9,276,414 km (0.086 R)
• M12: 12,018,394 km (0.08 R)
• M13: 13,041,344 km (0.106 R)
• M14: 14,746,610 km (0.087 R)
• M15: 17,863,482 km (0.058 R)
• M16: 19,270,300 km (0.078 R)
• M17: 20,669,938 km (0.084 R)
• M18: 22,219,622 km (0.045 R)
• M19: 24,642,659 km (0.071 R)
• M20: 25,549,222 km (0.104 R)
• M21: 27,045,649 km (0.031 R)
• M22: 28,698,706 km (0.107 R)
• M23: 29,398,674 km (0.077 R)
• M24: 33,398,473 km (0.085 R)
• M25: 34,284,391 km (0.093 R)
• M26: 36,684,839 km (0.066 R)
• M27: 37,036,543 km (0.106 R)
• M28: 41,182,947 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.7

Radius: 5

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 12.02 AU - 16.9 AU

Year: 20826 Days

Day: 24.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,370,215 km

• M1: 62,682 km (0.089 R)
• M2: 239,506 km (0.108 R)
• M3: 430,243 km (0.099 R)
• M4: 3,119,116 km (0.069 R)
• M5: 3,304,767 km (0.115 R)
• M6: 3,933,227 km (0.069 R)
• M7: 4,150,294 km (0.102 R)
• M8: 4,403,862 km (0.072 R)
• M9: 6,705,425 km (0.085 R)
• M10: 8,046,720 km (0.114 R)
• M11: 13,007,535 km (0.102 R)
• M12: 13,859,495 km (0.1 R)
• M13: 15,338,868 km (0.102 R)
• M14: 20,890,295 km (0.089 R)
• M15: 21,551,518 km (0.108 R)
• M16: 22,056,411 km (0.115 R)
• M17: 27,646,135 km (0.103 R)
• M18: 29,254,462 km (0.096 R)
• M19: 31,782,367 km (0.084 R)
• M20: 39,728,258 km (0.087 R)
• M21: 45,655,924 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.7

Radius: 4.8

Gravity: 16.74 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 14.98 AU - 18.5 AU

Year: 25941 Days

Day: 24.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 88.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,370,215 km

• M1: 59,839 km (0.082 R)
• M2: 898,934 km (0.106 R)
• M3: 1,545,795 km (0.095 R)
• M4: 4,060,535 km (0.105 R)
• M5: 7,713,266 km (0.109 R)
• M6: 9,006,540 km (0.105 R)
• M7: 9,449,200 km (0.111 R)
• M8: 11,882,409 km (0.076 R)
• M9: 25,670,396 km (0.065 R)
• M10: 28,513,504 km (0.079 R)
• M11: 30,071,865 km (0.1 R)
• M12: 43,842,498 km (0.119 R)
• M13: 51,465,108 km (0.098 R)
• M14: 60,118,448 km (0.116 R)
• M15: 62,076,684 km (0.097 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.8

Radius: 4.9

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 16.46 AU - 17.14 AU

Year: 26080 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,370,215 km

• M1: 64,327 km (0.052 R)
• M2: 357,539 km (0.078 R)
• M3: 605,123 km (0.104 R)
• M4: 868,864 km (0.105 R)
• M5: 1,194,090 km (0.081 R)
• M6: 3,375,526 km (0.118 R)
• M7: 5,400,184 km (0.11 R)
• M8: 5,795,870 km (0.068 R)
• M9: 14,753,043 km (0.104 R)
• M10: 22,878,750 km (0.052 R)
• M11: 28,568,107 km (0.046 R)
• M12: 30,319,748 km (0.113 R)
• M13: 33,197,862 km (0.098 R)
• M14: 38,827,978 km (0.06 R)
• M15: 46,980,015 km (0.068 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 18,157 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit