🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.63 AU - 0.77 AU

Year: 215 Days

Day: 14 Hours

Environment

Temp: 141 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,901,311 km

• M1: 100,979 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.88 AU - 1.2 AU

Year: 389 Days

Day: 35.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.02 AU - 1.52 AU

Year: 525 Days

Day: 33.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 80,901,311 km

• M1: 23,188 km (0.065 R)
• M2: 260,450 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.53 AU - 1.97 AU

Year: 850 Days

Day: 17.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.68 AU - 2.18 AU

Year: 984 Days

Day: 33.6 Hours

Environment

Temp: -72 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,901,311 km

• M1: 77,342 km (0.092 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.69 AU - 4.39 AU

Year: 2445 Days

Day: 44.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,901,311 km

• M1: 56,698 km (0.113 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 10.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.09 AU - 6.39 AU

Year: 4403 Days

Day: 13.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 80,901,311 km

• M1: 130,599 km (0.088 R)
• M2: 524,490 km (0.102 R)
• M3: 1,093,261 km (0.055 R)
• M4: 1,541,307 km (0.077 R)
• M5: 2,992,855 km (0.103 R)
• M6: 3,433,271 km (0.081 R)
• M7: 5,264,199 km (0.085 R)
• M8: 6,250,498 km (0.09 R)
• M9: 7,459,698 km (0.087 R)
• M10: 8,701,809 km (0.104 R)
• M11: 9,357,048 km (0.112 R)
• M12: 9,885,577 km (0.071 R)
• M13: 11,104,949 km (0.058 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 13.2

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.11 AU - 7.51 AU

Year: 6524 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,901,311 km

• M1: 166,802 km (0.08 R)
• M2: 940,821 km (0.075 R)
• M3: 1,388,268 km (0.084 R)
• M4: 2,546,455 km (0.116 R)
• M5: 3,446,137 km (0.116 R)
• M6: 5,600,495 km (0.082 R)
• M7: 6,121,395 km (0.065 R)
• M8: 6,541,316 km (0.104 R)
• M9: 7,119,662 km (0.091 R)
• M10: 8,898,381 km (0.081 R)
• M11: 12,173,228 km (0.105 R)
• M12: 13,858,896 km (0.045 R)
• M13: 14,472,846 km (0.093 R)
• M14: 17,239,060 km (0.096 R)
• M15: 18,080,847 km (0.105 R)
• M16: 18,881,944 km (0.045 R)
• M17: 21,134,290 km (0.108 R)
• M18: 22,401,084 km (0.116 R)
• M19: 25,003,788 km (0.086 R)
• M20: 25,830,765 km (0.091 R)
• M21: 26,420,480 km (0.075 R)
• M22: 27,802,166 km (0.1 R)
• M23: 29,140,618 km (0.084 R)
• M24: 30,056,606 km (0.103 R)
• M25: 30,521,706 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.2

Radius: 5

Gravity: 31.57 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 12.22 AU - 15.22 AU

Year: 18655 Days

Day: 19 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 80,901,311 km

• M1: 62,831 km (0.088 R)
• M2: 289,322 km (0.081 R)
• M3: 1,181,075 km (0.095 R)
• M4: 1,510,490 km (0.08 R)
• M5: 1,937,143 km (0.111 R)
• M6: 3,701,650 km (0.099 R)
• M7: 3,979,004 km (0.028 R)
• M8: 4,270,271 km (0.062 R)
• M9: 4,680,618 km (0.05 R)
• M10: 5,780,312 km (0.078 R)
• M11: 6,154,008 km (0.097 R)
• M12: 7,276,740 km (0.106 R)
• M13: 7,663,151 km (0.087 R)
• M14: 8,529,622 km (0.063 R)
• M15: 9,290,626 km (0.068 R)
• M16: 9,861,342 km (0.026 R)
• M17: 11,262,176 km (0.078 R)
• M18: 12,311,456 km (0.102 R)
• M19: 13,858,448 km (0.03 R)
• M20: 15,451,814 km (0.113 R)
• M21: 17,163,214 km (0.046 R)
• M22: 17,847,176 km (0.115 R)
• M23: 18,283,852 km (0.114 R)
• M24: 18,460,527 km (0.115 R)
• M25: 20,861,423 km (0.119 R)
• M26: 25,166,401 km (0.12 R)
• M27: 27,990,958 km (0.107 R)
• M28: 28,937,614 km (0.075 R)
• M29: 31,145,379 km (0.102 R)
• M30: 37,718,859 km (0.095 R)
• M31: 38,148,953 km (0.076 R)
• M32: 38,582,338 km (0.079 R)
• M33: 55,529,982 km (0.106 R)
• M34: 59,697,928 km (0.101 R)
• M35: 59,892,106 km (0.088 R)
• M36: 60,281,808 km (0.075 R)
• M37: 61,461,388 km (0.052 R)
• M38: 61,857,822 km (0.116 R)
• M39: 73,889,829 km (0.115 R)
• M40: 74,788,314 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.6

Radius: 3.1

Gravity: 54.9 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 14.3 AU - 19.04 AU

Year: 24985 Days

Day: 18.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,901,311 km

• M1: 70,012 km (0.115 R)
• M2: 442,810 km (0.113 R)
• M3: 1,317,209 km (0.028 R)
• M4: 1,930,261 km (0.109 R)
• M5: 2,447,571 km (0.095 R)
• M6: 3,388,093 km (0.115 R)
• M7: 5,944,271 km (0.098 R)
• M8: 8,064,372 km (0.081 R)
• M9: 10,207,212 km (0.047 R)
• M10: 10,452,702 km (0.056 R)
• M11: 10,765,063 km (0.096 R)
• M12: 11,672,972 km (0.099 R)
• M13: 12,351,847 km (0.083 R)
• M14: 19,497,539 km (0.109 R)
• M15: 21,737,019 km (0.114 R)
• M16: 24,141,955 km (0.063 R)
• M17: 25,018,299 km (0.101 R)
• M18: 27,184,327 km (0.079 R)
• M19: 29,969,540 km (0.071 R)
• M20: 37,824,774 km (0.037 R)
• M21: 44,136,159 km (0.119 R)
• M22: 50,402,814 km (0.116 R)
• M23: 51,471,840 km (0.106 R)
• M24: 52,738,037 km (0.119 R)
• M25: 69,587,394 km (0.085 R)
• M26: 76,612,810 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 17,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit