🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.83 AU - 0.95 AU

Year: 305 Days

Day: 20 Hours

Environment

Temp: 138 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.97 AU - 1.59 AU

Year: 526 Days

Day: 28.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 80,630,133 km

• M1: 578,345 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.35 AU - 1.83 AU

Year: 729 Days

Day: 27 Hours

Environment

Temp: -40 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,630,133 km

• M1: 133,591 km (0.072 R)
• M2: 745,147 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.86 AU - 2.88 AU

Year: 1767 Days

Day: 44 Hours

Environment

Temp: -99 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.57 AU - 3.87 AU

Year: 2608 Days

Day: 37 Hours

Environment

Temp: -120 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.51 AU - 4.79 AU

Year: 3073 Days

Day: 33.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.1

Radius: 13.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.64 AU - 7.3 AU

Year: 5981 Days

Day: 10.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 80,630,133 km

• M1: 177,573 km (0.085 R)
• M2: 280,047 km (0.09 R)
• M3: 390,151 km (0.084 R)
• M4: 501,003 km (0.032 R)
• M5: 617,989 km (0.064 R)
• M6: 721,361 km (0.098 R)
• M7: 1,041,650 km (0.11 R)
• M8: 1,322,296 km (0.1 R)
• M9: 1,428,660 km (0.117 R)
• M10: 1,627,625 km (0.1 R)
• M11: 1,955,992 km (0.103 R)
• M12: 2,115,763 km (0.113 R)
• M13: 2,318,468 km (0.103 R)
• M14: 2,501,426 km (0.09 R)
• M15: 3,309,703 km (0.098 R)
• M16: 3,850,200 km (0.096 R)
• M17: 4,115,138 km (0.12 R)
• M18: 4,581,136 km (0.034 R)
• M19: 4,862,230 km (0.105 R)
• M20: 5,511,036 km (0.114 R)
• M21: 5,881,440 km (0.107 R)
• M22: 5,988,702 km (0.096 R)
• M23: 6,241,672 km (0.11 R)
• M24: 6,406,230 km (0.106 R)
• M25: 6,516,782 km (0.071 R)
• M26: 6,852,031 km (0.117 R)
• M27: 7,462,241 km (0.088 R)
• M28: 8,109,850 km (0.111 R)
• M29: 8,349,805 km (0.066 R)
• M30: 8,693,880 km (0.069 R)
• M31: 8,796,056 km (0.065 R)
• M32: 9,437,830 km (0.06 R)
• M33: 9,627,072 km (0.103 R)
• M34: 9,924,024 km (0.093 R)
• M35: 10,353,220 km (0.078 R)
• M36: 10,505,062 km (0.117 R)
• M37: 10,744,867 km (0.117 R)
• M38: 10,898,504 km (0.107 R)
• M39: 11,610,141 km (0.087 R)
• M40: 11,700,199 km (0.104 R)
• M41: 11,790,407 km (0.112 R)
• M42: 12,590,007 km (0.096 R)
• M43: 12,891,597 km (0.063 R)
• M44: 12,984,796 km (0.04 R)
• M45: 13,905,720 km (0.066 R)
• M46: 14,025,399 km (0.091 R)
• M47: 15,289,501 km (0.088 R)
• M48: 15,388,385 km (0.113 R)
• M49: 15,611,286 km (0.066 R)
• M50: 16,010,413 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.9

Radius: 4.8

Gravity: 16.1 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.38 AU - 19.24 AU

Year: 29649 Days

Day: 17.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 80,630,133 km

• M1: 656,585 km (0.09 R)
• M2: 828,772 km (0.119 R)
• M3: 1,127,370 km (0.049 R)
• M4: 1,583,942 km (0.066 R)
• M5: 1,882,839 km (0.073 R)
• M6: 2,056,372 km (0.096 R)
• M7: 2,531,495 km (0.1 R)
• M8: 2,761,876 km (0.105 R)
• M9: 2,801,071 km (0.11 R)
• M10: 3,079,622 km (0.108 R)
• M11: 4,056,197 km (0.109 R)
• M12: 4,508,281 km (0.096 R)
• M13: 7,104,552 km (0.079 R)
• M14: 7,158,258 km (0.119 R)
• M15: 8,035,949 km (0.109 R)
• M16: 8,204,246 km (0.099 R)
• M17: 8,317,043 km (0.065 R)
• M18: 8,773,616 km (0.06 R)
• M19: 10,131,067 km (0.097 R)
• M20: 11,742,236 km (0.1 R)
• M21: 12,125,356 km (0.103 R)
• M22: 12,318,337 km (0.098 R)
• M23: 14,033,477 km (0.108 R)
• M24: 15,751,908 km (0.108 R)
• M25: 16,957,816 km (0.049 R)
• M26: 17,390,453 km (0.041 R)
• M27: 17,899,834 km (0.105 R)
• M28: 19,231,853 km (0.117 R)
• M29: 19,985,677 km (0.113 R)
• M30: 20,825,968 km (0.082 R)
• M31: 20,902,862 km (0.06 R)
• M32: 22,304,295 km (0.115 R)
• M33: 23,415,059 km (0.108 R)
• M34: 24,057,881 km (0.054 R)
• M35: 24,300,379 km (0.096 R)
• M36: 24,706,388 km (0.096 R)
• M37: 25,937,877 km (0.108 R)
• M38: 26,853,715 km (0.111 R)
• M39: 27,021,265 km (0.06 R)
• M40: 29,663,762 km (0.075 R)
• M41: 30,446,308 km (0.097 R)
• M42: 30,621,039 km (0.1 R)
• M43: 30,971,696 km (0.114 R)
• M44: 31,235,437 km (0.082 R)
• M45: 32,834,040 km (0.095 R)
• M46: 33,462,949 km (0.051 R)
• M47: 33,643,215 km (0.058 R)
• M48: 33,914,436 km (0.108 R)
• M49: 34,005,092 km (0.068 R)
• M50: 34,732,437 km (0.041 R)
• M51: 35,098,054 km (0.052 R)
• M52: 36,295,136 km (0.054 R)
• M53: 38,351,060 km (0.039 R)
• M54: 39,013,180 km (0.078 R)
• M55: 39,393,308 km (0.051 R)
• M56: 39,870,077 km (0.051 R)
• M57: 42,868,317 km (0.107 R)
• M58: 43,260,413 km (0.055 R)
• M59: 43,850,876 km (0.108 R)
• M60: 45,238,994 km (0.062 R)
• M61: 46,239,206 km (0.114 R)
• M62: 46,943,662 km (0.107 R)
• M63: 47,956,290 km (0.049 R)
• M64: 48,567,248 km (0.048 R)
• M65: 50,002,939 km (0.091 R)
• M66: 50,519,051 km (0.1 R)
• M67: 51,348,572 km (0.108 R)
• M68: 51,973,591 km (0.085 R)
• M69: 52,391,717 km (0.034 R)
• M70: 53,758,294 km (0.116 R)
• M71: 53,863,910 km (0.109 R)
• M72: 54,181,058 km (0.117 R)
• M73: 54,498,953 km (0.088 R)
• M74: 60,984,320 km (0.106 R)
• M75: 61,314,931 km (0.102 R)
• M76: 65,553,937 km (0.115 R)
• M77: 68,737,379 km (0.092 R)
• M78: 70,116,971 km (0.108 R)
• M79: 72,203,562 km (0.109 R)
• M80: 72,320,099 km (0.119 R)
• M81: 74,663,549 km (0.098 R)
• M82: 75,371,446 km (0.109 R)
• M83: 76,437,481 km (0.066 R)
• M84: 77,866,440 km (0.092 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 12,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit