🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.59 AU - 0.93 AU

Year: 250 Days

Day: 16.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 83,463,704 km

• M1: 40,691 km (0.065 R)
• M2: 397,631 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.1 AU - 2.5 AU

Year: 1314 Days

Day: 16.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.73 AU - 4.17 AU

Year: 2414 Days

Day: 33.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.35 AU - 5.19 AU

Year: 3324 Days

Day: 39.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.4

Radius: 8.9

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.91 AU - 6.23 AU

Year: 4952 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,463,704 km

• M1: 110,702 km (0.079 R)
• M2: 499,956 km (0.081 R)
• M3: 1,184,815 km (0.046 R)
• M4: 1,504,057 km (0.11 R)
• M5: 2,212,403 km (0.103 R)
• M6: 2,548,699 km (0.086 R)
• M7: 3,489,670 km (0.116 R)
• M8: 5,065,384 km (0.084 R)
• M9: 5,949,657 km (0.057 R)
• M10: 6,381,247 km (0.026 R)
• M11: 7,000,283 km (0.074 R)
• M12: 7,481,539 km (0.115 R)
• M13: 7,911,483 km (0.102 R)
• M14: 8,742,649 km (0.088 R)
• M15: 9,589,074 km (0.109 R)
• M16: 14,166,320 km (0.055 R)
• M17: 15,446,728 km (0.111 R)
• M18: 16,681,659 km (0.056 R)
• M19: 17,854,655 km (0.083 R)
• M20: 18,172,252 km (0.043 R)
• M21: 19,280,473 km (0.088 R)
• M22: 20,502,239 km (0.096 R)
• M23: 21,559,148 km (0.087 R)
• M24: 21,847,123 km (0.025 R)
• M25: 22,210,497 km (0.119 R)
• M26: 23,476,693 km (0.112 R)
• M27: 23,934,762 km (0.075 R)
• M28: 24,947,839 km (0.11 R)
• M29: 25,746,392 km (0.118 R)
• M30: 27,902,396 km (0.097 R)
• M31: 29,375,487 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.5

Radius: 6.1

Gravity: 10.58 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.45 AU - 14.11 AU

Year: 17212 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,463,704 km

• M1: 78,688 km (0.114 R)
• M2: 420,370 km (0.057 R)
• M3: 937,081 km (0.071 R)
• M4: 1,277,416 km (0.094 R)
• M5: 2,900,852 km (0.098 R)
• M6: 3,138,115 km (0.098 R)
• M7: 3,492,213 km (0.113 R)
• M8: 4,072,652 km (0.07 R)
• M9: 4,525,336 km (0.043 R)
• M10: 5,353,509 km (0.091 R)
• M11: 6,758,533 km (0.096 R)
• M12: 8,584,375 km (0.108 R)
• M13: 9,584,287 km (0.12 R)
• M14: 13,762,555 km (0.083 R)
• M15: 14,095,859 km (0.059 R)
• M16: 17,809,178 km (0.071 R)
• M17: 20,358,475 km (0.088 R)
• M18: 21,407,306 km (0.092 R)
• M19: 22,954,297 km (0.101 R)
• M20: 24,966,239 km (0.11 R)
• M21: 28,040,026 km (0.078 R)
• M22: 30,560,900 km (0.071 R)
• M23: 33,708,140 km (0.109 R)
• M24: 37,839,884 km (0.06 R)
• M25: 38,493,926 km (0.093 R)
• M26: 39,824,748 km (0.093 R)
• M27: 40,094,473 km (0.055 R)
• M28: 44,144,686 km (0.113 R)
• M29: 46,492,026 km (0.045 R)
• M30: 47,544,597 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.2

Radius: 3.5

Gravity: 72.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 12.5 AU - 15.94 AU

Year: 20201 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,463,704 km

• M1: 43,832 km (0.114 R)
• M2: 546,481 km (0.094 R)
• M3: 884,273 km (0.116 R)
• M4: 1,331,421 km (0.115 R)
• M5: 1,459,477 km (0.113 R)
• M6: 1,816,567 km (0.12 R)
• M7: 2,057,120 km (0.094 R)
• M8: 3,096,227 km (0.107 R)
• M9: 3,380,463 km (0.118 R)
• M10: 3,935,621 km (0.036 R)
• M11: 4,269,074 km (0.104 R)
• M12: 5,503,406 km (0.092 R)
• M13: 6,092,523 km (0.116 R)
• M14: 9,154,343 km (0.112 R)
• M15: 11,044,362 km (0.106 R)
• M16: 12,392,688 km (0.096 R)
• M17: 16,235,707 km (0.118 R)
• M18: 21,707,249 km (0.118 R)
• M19: 24,354,982 km (0.092 R)
• M20: 29,774,614 km (0.096 R)
• M21: 38,574,409 km (0.102 R)
• M22: 44,870,834 km (0.114 R)
• M23: 47,569,879 km (0.112 R)
• M24: 56,892,070 km (0.114 R)
• M25: 58,654,184 km (0.12 R)
• M26: 59,848,872 km (0.075 R)
• M27: 60,654,307 km (0.092 R)
• M28: 61,876,073 km (0.074 R)
• M29: 66,711,226 km (0.073 R)
• M30: 70,890,392 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 16,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit