🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.85 AU - 0.93 AU

Year: 295 Days

Day: 24 Hours

Environment

Temp: 182 °C

Axial Tilt: 5.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,172,864 km

• M1: 33,510 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.43 AU - 1.81 AU

Year: 725 Days

Day: 38.2 Hours

Environment

Temp: -29 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.23 AU - 4.23 AU

Year: 2532 Days

Day: 25.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.4

Radius: 13.5

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.05 AU - 6.97 AU

Year: 5178 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 96,172,864 km

• M1: 167,849 km (0.105 R)
• M2: 1,054,665 km (0.069 R)
• M3: 1,886,728 km (0.1 R)
• M4: 3,019,783 km (0.043 R)
• M5: 4,024,033 km (0.097 R)
• M6: 4,487,787 km (0.103 R)
• M7: 7,315,635 km (0.071 R)
• M8: 11,530,555 km (0.038 R)
• M9: 13,102,380 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.9

Radius: 9.1

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 6.38 AU - 6.92 AU

Year: 6027 Days

Day: 5.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 96,172,864 km

• M1: 119,977 km (0.034 R)
• M2: 406,308 km (0.118 R)
• M3: 761,603 km (0.077 R)
• M4: 1,262,456 km (0.12 R)
• M5: 1,909,617 km (0.1 R)
• M6: 2,731,358 km (0.056 R)
• M7: 3,560,130 km (0.101 R)
• M8: 4,033,009 km (0.098 R)
• M9: 8,878,933 km (0.047 R)
• M10: 9,417,036 km (0.083 R)
• M11: 10,756,984 km (0.096 R)
• M12: 12,795,405 km (0.086 R)
• M13: 14,289,738 km (0.086 R)
• M14: 16,211,173 km (0.102 R)
• M15: 16,583,074 km (0.1 R)
• M16: 17,343,928 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786

Radius: 7.5

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 12.22 AU - 14.38 AU

Year: 17047 Days

Day: 18.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,172,864 km

• M1: 93,349 km (0.046 R)
• M2: 794,215 km (0.072 R)
• M3: 1,837,511 km (0.098 R)
• M4: 2,710,414 km (0.114 R)
• M5: 3,107,297 km (0.101 R)
• M6: 4,335,645 km (0.034 R)
• M7: 7,806,466 km (0.073 R)
• M8: 8,455,870 km (0.108 R)
• M9: 10,861,703 km (0.105 R)
• M10: 12,518,948 km (0.054 R)
• M11: 13,618,642 km (0.092 R)
• M12: 13,975,283 km (0.054 R)
• M13: 20,467,981 km (0.106 R)
• M14: 20,748,028 km (0.092 R)
• M15: 24,205,833 km (0.092 R)
• M16: 28,490,615 km (0.11 R)
• M17: 30,628,369 km (0.091 R)
• M18: 36,710,420 km (0.082 R)
• M19: 39,094,860 km (0.108 R)
• M20: 39,526,001 km (0.101 R)
• M21: 47,840,651 km (0.115 R)
• M22: 51,194,037 km (0.117 R)
• M23: 52,229,853 km (0.112 R)
• M24: 53,987,179 km (0.109 R)
• M25: 64,361,642 km (0.079 R)
• M26: 65,567,849 km (0.09 R)
• M27: 65,973,259 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.9

Radius: 3.9

Gravity: 64.03 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 14.15 AU - 19.11 AU

Year: 23835 Days

Day: 16.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,172,864 km

• M1: 62,831 km (0.1 R)
• M2: 284,984 km (0.079 R)
• M3: 537,655 km (0.066 R)
• M4: 913,445 km (0.084 R)
• M5: 1,462,170 km (0.11 R)
• M6: 2,669,873 km (0.111 R)
• M7: 2,884,546 km (0.076 R)
• M8: 3,502,984 km (0.11 R)
• M9: 3,694,768 km (0.118 R)
• M10: 4,030,167 km (0.076 R)
• M11: 5,364,729 km (0.1 R)
• M12: 6,339,958 km (0.08 R)
• M13: 6,722,031 km (0.097 R)
• M14: 10,350,377 km (0.106 R)
• M15: 10,812,485 km (0.066 R)
• M16: 13,178,226 km (0.118 R)
• M17: 14,359,152 km (0.09 R)
• M18: 16,570,358 km (0.105 R)
• M19: 17,202,259 km (0.044 R)
• M20: 17,570,420 km (0.097 R)
• M21: 36,528,060 km (0.106 R)
• M22: 37,136,026 km (0.058 R)
• M23: 40,116,315 km (0.029 R)
• M24: 42,244,793 km (0.084 R)
• M25: 42,746,395 km (0.114 R)
• M26: 44,966,278 km (0.057 R)
• M27: 47,261,857 km (0.092 R)
• M28: 55,011,176 km (0.097 R)
• M29: 55,409,406 km (0.077 R)
• M30: 56,818,618 km (0.051 R)
• M31: 58,872,746 km (0.108 R)
• M32: 60,975,942 km (0.092 R)
• M33: 64,886,880 km (0.081 R)
• M34: 66,677,566 km (0.085 R)
• M35: 78,620,563 km (0.076 R)
• M36: 87,237,101 km (0.109 R)
• M37: 92,191,932 km (0.106 R)
• M38: 93,317,805 km (0.079 R)
• M39: 96,172,881 km (0.095 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 17,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit