🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.52 AU - 0.76 AU

Year: 193 Days

Day: 37.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,919,081 km

• M1: 208,988 km (0.084 R)
• M2: 329,714 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.13 AU - 1.79 AU

Year: 665 Days

Day: 41.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.25 AU - 4.97 AU

Year: 3139 Days

Day: 22.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,919,081 km

• M1: 92,003 km (0.098 R)

Asteroid Belt

Center: 7.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.1

Radius: 11.9

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.59 AU - 10.93 AU

Year: 13297 Days

Day: 12.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,919,081 km

• M1: 148,251 km (0.069 R)
• M2: 715,826 km (0.077 R)
• M3: 1,250,638 km (0.118 R)
• M4: 1,955,095 km (0.041 R)
• M5: 2,398,652 km (0.113 R)
• M6: 3,005,571 km (0.112 R)
• M7: 3,412,028 km (0.079 R)
• M8: 5,134,947 km (0.108 R)
• M9: 5,834,167 km (0.101 R)
• M10: 6,806,853 km (0.092 R)
• M11: 8,664,409 km (0.047 R)
• M12: 10,264,060 km (0.1 R)
• M13: 11,253,649 km (0.102 R)
• M14: 13,422,370 km (0.119 R)
• M15: 15,780,780 km (0.105 R)
• M16: 19,080,460 km (0.053 R)
• M17: 22,144,973 km (0.111 R)
• M18: 24,904,006 km (0.081 R)
• M19: 25,628,060 km (0.108 R)
• M20: 27,884,445 km (0.096 R)
• M21: 37,697,167 km (0.075 R)
• M22: 39,343,492 km (0.114 R)
• M23: 46,565,180 km (0.084 R)
• M24: 48,140,296 km (0.051 R)
• M25: 51,897,446 km (0.075 R)
• M26: 54,623,568 km (0.077 R)
• M27: 58,707,590 km (0.095 R)
• M28: 61,290,696 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.2

Radius: 4.9

Gravity: 16.42 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 9.7 AU - 15.68 AU

Year: 17030 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,919,081 km

• M1: 130,449 km (0.087 R)
• M2: 365,318 km (0.077 R)
• M3: 2,688,872 km (0.039 R)
• M4: 3,862,019 km (0.083 R)
• M5: 5,446,260 km (0.114 R)
• M6: 5,808,437 km (0.063 R)
• M7: 6,825,104 km (0.045 R)
• M8: 7,955,166 km (0.073 R)
• M9: 10,746,213 km (0.116 R)
• M10: 13,597,100 km (0.117 R)
• M11: 14,672,410 km (0.102 R)
• M12: 16,315,593 km (0.097 R)
• M13: 19,375,617 km (0.113 R)
• M14: 20,647,797 km (0.114 R)
• M15: 40,371,379 km (0.116 R)
• M16: 43,428,112 km (0.062 R)
• M17: 50,625,715 km (0.033 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.5

Radius: 6.7

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 11.86 AU - 15.06 AU

Year: 18603 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,919,081 km

• M1: 84,523 km (0.107 R)
• M2: 317,447 km (0.105 R)
• M3: 979,866 km (0.099 R)
• M4: 2,566,351 km (0.106 R)
• M5: 3,215,606 km (0.098 R)
• M6: 3,492,661 km (0.103 R)
• M7: 4,354,196 km (0.064 R)
• M8: 4,590,261 km (0.094 R)
• M9: 5,051,172 km (0.118 R)
• M10: 5,700,128 km (0.113 R)
• M11: 7,492,161 km (0.076 R)
• M12: 7,733,612 km (0.102 R)
• M13: 8,752,523 km (0.107 R)
• M14: 20,226,231 km (0.072 R)
• M15: 21,655,339 km (0.094 R)
• M16: 22,444,468 km (0.097 R)
• M17: 22,745,309 km (0.116 R)
• M18: 24,713,419 km (0.094 R)
• M19: 28,866,555 km (0.106 R)
• M20: 55,794,471 km (0.073 R)
• M21: 59,736,674 km (0.097 R)
• M22: 70,289,008 km (0.082 R)
• M23: 70,718,055 km (0.093 R)
• M24: 70,933,177 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.8

Radius: 5.1

Gravity: 23.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.51 AU - 15.63 AU

Year: 22039 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,919,081 km

• M1: 64,028 km (0.072 R)
• M2: 439,219 km (0.114 R)
• M3: 724,353 km (0.091 R)
• M4: 1,166,863 km (0.078 R)
• M5: 1,528,741 km (0.095 R)
• M6: 2,021,815 km (0.081 R)
• M7: 2,687,077 km (0.053 R)
• M8: 3,372,983 km (0.048 R)
• M9: 4,235,116 km (0.089 R)
• M10: 4,471,780 km (0.087 R)
• M11: 5,121,334 km (0.081 R)
• M12: 5,628,021 km (0.103 R)
• M13: 6,516,184 km (0.074 R)
• M14: 6,970,513 km (0.104 R)
• M15: 8,945,504 km (0.068 R)
• M16: 9,971,596 km (0.094 R)
• M17: 11,985,482 km (0.12 R)
• M18: 14,180,382 km (0.039 R)
• M19: 14,941,835 km (0.06 R)
• M20: 17,909,558 km (0.076 R)
• M21: 20,664,702 km (0.109 R)
• M22: 22,243,707 km (0.103 R)
• M23: 22,650,763 km (0.117 R)
• M24: 23,479,535 km (0.082 R)
• M25: 26,087,026 km (0.118 R)
• M26: 26,882,588 km (0.109 R)
• M27: 39,925,577 km (0.117 R)
• M28: 43,621,842 km (0.114 R)
• M29: 44,099,358 km (0.105 R)
• M30: 49,067,503 km (0.03 R)
• M31: 49,411,429 km (0.11 R)
• M32: 52,579,164 km (0.096 R)
• M33: 57,771,407 km (0.106 R)
• M34: 61,882,655 km (0.092 R)
• M35: 65,558,125 km (0.099 R)
• M36: 68,945,171 km (0.119 R)
• M37: 70,681,553 km (0.096 R)
• M38: 77,220,476 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 10,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit