🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.5 AU - 0.52 AU

Year: 134 Days

Day: 31.3 Hours

Environment

Temp: 245 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.15 AU - 1.53 AU

Year: 569 Days

Day: 25 Hours

Environment

Temp: -6 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 50,726,000 km

• M1: 29,471 km (0.077 R)
• M2: 355,744 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.15 AU - 1.63 AU

Year: 602 Days

Day: 20.2 Hours

Environment

Temp: -28 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,726,000 km

• M1: 934,837 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.99 AU - 5.17 AU

Year: 3598 Days

Day: 47.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,726,000 km

• M1: 50,564 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.9

Radius: 10.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.8 AU - 11.32 AU

Year: 10851 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,726,000 km

• M1: 125,662 km (0.113 R)
• M2: 451,337 km (0.089 R)
• M3: 1,121,386 km (0.11 R)
• M4: 1,883,138 km (0.099 R)
• M5: 2,387,432 km (0.034 R)
• M6: 2,854,028 km (0.086 R)
• M7: 3,288,610 km (0.063 R)
• M8: 3,893,733 km (0.107 R)
• M9: 4,600,284 km (0.071 R)
• M10: 5,885,479 km (0.077 R)
• M11: 6,815,829 km (0.09 R)
• M12: 7,924,349 km (0.095 R)
• M13: 9,057,553 km (0.095 R)
• M14: 12,025,126 km (0.071 R)
• M15: 12,359,327 km (0.069 R)
• M16: 12,756,958 km (0.071 R)
• M17: 16,524,431 km (0.102 R)
• M18: 17,358,140 km (0.078 R)
• M19: 19,109,333 km (0.099 R)
• M20: 19,718,495 km (0.056 R)
• M21: 20,975,417 km (0.111 R)
• M22: 22,789,740 km (0.101 R)
• M23: 23,909,928 km (0.09 R)
• M24: 25,612,352 km (0.025 R)
• M25: 26,073,562 km (0.068 R)
• M26: 31,623,793 km (0.117 R)
• M27: 33,893,492 km (0.07 R)
• M28: 37,085,761 km (0.07 R)
• M29: 37,439,261 km (0.099 R)

Asteroid Belt

Center: 10.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944

Radius: 10.4

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 10.03 AU - 12.53 AU

Year: 13907 Days

Day: 5.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,726,000 km

• M1: 129,402 km (0.052 R)
• M2: 509,830 km (0.075 R)
• M3: 946,955 km (0.034 R)
• M4: 1,349,822 km (0.089 R)
• M5: 2,124,589 km (0.063 R)
• M6: 5,895,951 km (0.044 R)
• M7: 7,510,711 km (0.045 R)
• M8: 8,824,928 km (0.095 R)
• M9: 9,892,907 km (0.049 R)
• M10: 10,807,698 km (0.114 R)
• M11: 11,966,034 km (0.117 R)
• M12: 12,413,033 km (0.092 R)
• M13: 12,739,156 km (0.058 R)
• M14: 13,751,934 km (0.106 R)
• M15: 16,714,720 km (0.077 R)
• M16: 17,927,958 km (0.104 R)
• M17: 18,513,634 km (0.117 R)
• M18: 22,396,297 km (0.113 R)
• M19: 29,361,424 km (0.065 R)
• M20: 38,884,077 km (0.066 R)
• M21: 47,047,184 km (0.105 R)
• M22: 50,113,192 km (0.067 R)
• M23: 60,106,330 km (0.05 R)
• M24: 61,607,246 km (0.091 R)
• M25: 62,557,940 km (0.118 R)
• M26: 65,271,795 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.8

Radius: 13.5

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.52 AU - 13.98 AU

Year: 14785 Days

Day: 13.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,726,000 km

• M1: 167,849 km (0.055 R)
• M2: 1,880,445 km (0.058 R)
• M3: 2,343,750 km (0.087 R)
• M4: 3,184,639 km (0.08 R)
• M5: 3,927,842 km (0.101 R)
• M6: 4,523,391 km (0.065 R)
• M7: 5,727,654 km (0.086 R)
• M8: 7,058,476 km (0.068 R)
• M9: 7,694,118 km (0.111 R)
• M10: 8,324,374 km (0.089 R)
• M11: 8,943,709 km (0.093 R)
• M12: 10,576,270 km (0.092 R)
• M13: 11,039,874 km (0.05 R)
• M14: 11,517,241 km (0.112 R)
• M15: 14,487,357 km (0.061 R)
• M16: 15,515,842 km (0.051 R)
• M17: 17,219,762 km (0.065 R)
• M18: 19,120,852 km (0.115 R)
• M19: 22,906,576 km (0.079 R)
• M20: 23,597,419 km (0.106 R)
• M21: 27,744,870 km (0.109 R)
• M22: 28,332,191 km (0.106 R)
• M23: 30,765,401 km (0.119 R)
• M24: 34,334,058 km (0.073 R)
• M25: 35,125,131 km (0.096 R)
• M26: 37,929,643 km (0.106 R)
• M27: 40,880,461 km (0.089 R)
• M28: 42,800,549 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.1

Radius: 4.2

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 13.04 AU - 14.1 AU

Year: 18350 Days

Day: 21.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,726,000 km

• M1: 52,509 km (0.075 R)
• M2: 223,200 km (0.1 R)
• M3: 535,112 km (0.042 R)
• M4: 668,852 km (0.107 R)
• M5: 995,275 km (0.053 R)
• M6: 1,250,189 km (0.12 R)
• M7: 1,606,083 km (0.097 R)
• M8: 1,791,734 km (0.081 R)
• M9: 1,940,284 km (0.116 R)
• M10: 2,745,869 km (0.032 R)
• M11: 3,175,215 km (0.061 R)
• M12: 4,794,163 km (0.099 R)
• M13: 5,147,214 km (0.111 R)
• M14: 5,483,061 km (0.08 R)
• M15: 6,161,188 km (0.12 R)
• M16: 6,348,485 km (0.076 R)
• M17: 7,259,835 km (0.09 R)
• M18: 10,041,907 km (0.088 R)
• M19: 10,672,611 km (0.088 R)
• M20: 10,834,476 km (0.095 R)
• M21: 14,357,506 km (0.11 R)
• M22: 14,620,798 km (0.04 R)
• M23: 17,884,126 km (0.063 R)
• M24: 18,652,611 km (0.104 R)
• M25: 20,090,994 km (0.119 R)
• M26: 22,738,727 km (0.1 R)
• M27: 24,752,763 km (0.081 R)
• M28: 27,585,249 km (0.044 R)
• M29: 31,947,523 km (0.059 R)
• M30: 44,605,448 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,777 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit