🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.66 AU - 0.74 AU

Year: 212 Days

Day: 46 Hours

Environment

Temp: 129 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,281,079 km

• M1: 145,409 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.71 AU - 0.99 AU

Year: 283 Days

Day: 44.6 Hours

Environment

Temp: 86 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,281,079 km

• M1: 37,848 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.22 AU - 1.58 AU

Year: 599 Days

Day: 26.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.2 AU - 4.22 AU

Year: 2584 Days

Day: 38.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.6 AU - 4.16 AU

Year: 2764 Days

Day: 29.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,281,079 km

• M1: 225,743 km (0.119 R)

Asteroid Belt

Center: 4.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 10.3

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.57 AU - 6.95 AU

Year: 4999 Days

Day: 8.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 105,281,079 km

• M1: 128,056 km (0.118 R)
• M2: 567,275 km (0.111 R)
• M3: 957,875 km (0.084 R)
• M4: 1,447,659 km (0.11 R)
• M5: 2,055,026 km (0.106 R)
• M6: 2,624,994 km (0.071 R)
• M7: 2,957,550 km (0.114 R)
• M8: 3,686,092 km (0.097 R)
• M9: 4,129,350 km (0.099 R)
• M10: 4,984,152 km (0.027 R)
• M11: 5,737,378 km (0.107 R)
• M12: 6,937,900 km (0.079 R)
• M13: 9,655,645 km (0.094 R)
• M14: 10,005,704 km (0.082 R)
• M15: 11,638,565 km (0.106 R)
• M16: 13,014,416 km (0.12 R)
• M17: 13,388,112 km (0.118 R)
• M18: 14,157,194 km (0.094 R)
• M19: 15,723,185 km (0.063 R)
• M20: 17,082,132 km (0.097 R)
• M21: 18,991,150 km (0.099 R)
• M22: 23,228,211 km (0.056 R)
• M23: 24,743,039 km (0.105 R)
• M24: 26,153,149 km (0.106 R)
• M25: 26,663,427 km (0.117 R)
• M26: 27,879,957 km (0.095 R)
• M27: 29,133,138 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 9.1

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.64 AU - 8.32 AU

Year: 8153 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 105,281,079 km

• M1: 113,395 km (0.093 R)
• M2: 474,225 km (0.078 R)
• M3: 962,662 km (0.116 R)
• M4: 1,344,137 km (0.045 R)
• M5: 1,735,335 km (0.098 R)
• M6: 2,609,585 km (0.084 R)
• M7: 4,478,063 km (0.092 R)
• M8: 7,260,284 km (0.103 R)
• M9: 7,581,919 km (0.042 R)
• M10: 8,384,661 km (0.077 R)
• M11: 8,829,266 km (0.092 R)
• M12: 9,149,705 km (0.102 R)
• M13: 9,478,072 km (0.069 R)
• M14: 10,818,619 km (0.106 R)
• M15: 13,387,065 km (0.115 R)
• M16: 13,810,726 km (0.12 R)
• M17: 14,243,213 km (0.077 R)
• M18: 15,661,700 km (0.112 R)
• M19: 17,817,106 km (0.054 R)
• M20: 20,961,654 km (0.114 R)
• M21: 24,012,253 km (0.088 R)
• M22: 27,346,790 km (0.04 R)
• M23: 29,631,598 km (0.104 R)
• M24: 30,559,404 km (0.097 R)
• M25: 32,364,452 km (0.108 R)
• M26: 33,792,065 km (0.078 R)
• M27: 34,239,512 km (0.12 R)
• M28: 37,008,419 km (0.039 R)
• M29: 43,118,295 km (0.046 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.8

Radius: 3.9

Gravity: 56.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.84 AU - 14.47 AU

Year: 17246 Days

Day: 21.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 105,281,079 km

• M1: 48,919 km (0.101 R)
• M2: 247,734 km (0.094 R)
• M3: 525,986 km (0.098 R)
• M4: 755,469 km (0.072 R)
• M5: 1,730,099 km (0.04 R)
• M6: 2,132,966 km (0.108 R)
• M7: 5,506,099 km (0.099 R)
• M8: 6,240,176 km (0.118 R)
• M9: 6,899,903 km (0.096 R)
• M10: 7,317,281 km (0.085 R)
• M11: 8,617,885 km (0.086 R)
• M12: 9,490,489 km (0.081 R)
• M13: 10,662,289 km (0.067 R)
• M14: 11,666,390 km (0.067 R)
• M15: 12,058,785 km (0.117 R)
• M16: 13,147,858 km (0.12 R)
• M17: 13,788,585 km (0.092 R)
• M18: 15,598,271 km (0.11 R)
• M19: 17,560,247 km (0.082 R)
• M20: 18,688,664 km (0.089 R)
• M21: 20,897,626 km (0.12 R)
• M22: 22,765,056 km (0.112 R)
• M23: 23,274,437 km (0.101 R)
• M24: 24,421,553 km (0.051 R)
• M25: 28,910,836 km (0.045 R)
• M26: 30,235,375 km (0.119 R)
• M27: 39,917,349 km (0.088 R)
• M28: 40,956,157 km (0.111 R)
• M29: 42,778,558 km (0.107 R)
• M30: 47,239,417 km (0.078 R)
• M31: 49,073,487 km (0.077 R)
• M32: 53,238,741 km (0.076 R)
• M33: 55,041,694 km (0.099 R)
• M34: 58,578,487 km (0.107 R)
• M35: 64,062,296 km (0.063 R)
• M36: 69,026,702 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939

Radius: 3.7

Gravity: 68.59 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 17.81 AU - 18.35 AU

Year: 27803 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,281,079 km

• M1: 46,226 km (0.107 R)
• M2: 271,969 km (0.05 R)
• M3: 518,805 km (0.082 R)
• M4: 1,006,794 km (0.085 R)
• M5: 2,944,535 km (0.078 R)
• M6: 3,150,830 km (0.062 R)
• M7: 3,897,025 km (0.041 R)
• M8: 4,182,158 km (0.079 R)
• M9: 4,329,811 km (0.12 R)
• M10: 5,463,464 km (0.094 R)
• M11: 6,882,549 km (0.08 R)
• M12: 7,088,695 km (0.118 R)
• M13: 10,156,199 km (0.082 R)
• M14: 11,041,669 km (0.077 R)
• M15: 12,126,104 km (0.113 R)
• M16: 13,121,678 km (0.074 R)
• M17: 17,746,197 km (0.026 R)
• M18: 21,222,403 km (0.118 R)
• M19: 23,349,834 km (0.082 R)
• M20: 24,286,466 km (0.113 R)
• M21: 24,524,626 km (0.109 R)
• M22: 25,615,045 km (0.087 R)
• M23: 26,109,915 km (0.044 R)
• M24: 30,715,136 km (0.096 R)
• M25: 33,135,330 km (0.045 R)
• M26: 35,069,630 km (0.102 R)
• M27: 41,490,969 km (0.09 R)
• M28: 41,660,913 km (0.105 R)
• M29: 42,173,285 km (0.08 R)
• M30: 43,560,058 km (0.051 R)
• M31: 44,087,839 km (0.115 R)
• M32: 44,798,130 km (0.11 R)
• M33: 56,387,477 km (0.097 R)
• M34: 57,645,744 km (0.074 R)
• M35: 66,283,376 km (0.101 R)
• M36: 71,760,752 km (0.11 R)
• M37: 74,734,758 km (0.041 R)
• M38: 86,065,151 km (0.066 R)
• M39: 89,703,222 km (0.098 R)
• M40: 93,151,303 km (0.112 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 17,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit