🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.53 AU - 0.57 AU

Year: 152 Days

Day: 39.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.43 AU - 0.67 AU

Year: 152 Days

Day: 20.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.56 AU - 0.58 AU

Year: 160 Days

Day: 27.3 Hours

Environment

Temp: 133 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,819,949 km

• M1: 69,114 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.71 AU - 0.97 AU

Year: 287 Days

Day: 16.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.37 AU - 1.81 AU

Year: 747 Days

Day: 26 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.65 AU - 2.19 AU

Year: 992 Days

Day: 33.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.9

Radius: 7.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.31 AU - 13.75 AU

Year: 16534 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,819,949 km

• M1: 91,255 km (0.1 R)
• M2: 898,784 km (0.073 R)
• M3: 3,924,999 km (0.116 R)
• M4: 6,042,707 km (0.044 R)
• M5: 9,504,850 km (0.077 R)
• M6: 11,812,098 km (0.111 R)
• M7: 15,803,669 km (0.1 R)
• M8: 19,086,594 km (0.086 R)
• M9: 29,471,529 km (0.105 R)
• M10: 37,689,987 km (0.107 R)
• M11: 41,439,508 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.5

Radius: 6.3

Gravity: 24.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.93 AU - 14.55 AU

Year: 20032 Days

Day: 23.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,819,949 km

• M1: 78,389 km (0.112 R)
• M2: 546,032 km (0.03 R)
• M3: 1,534,575 km (0.1 R)
• M4: 2,106,488 km (0.114 R)
• M5: 2,585,051 km (0.107 R)
• M6: 3,133,477 km (0.116 R)
• M7: 5,206,754 km (0.108 R)
• M8: 5,610,369 km (0.108 R)
• M9: 8,213,073 km (0.037 R)
• M10: 9,214,930 km (0.063 R)
• M11: 13,814,017 km (0.08 R)
• M12: 14,042,902 km (0.116 R)
• M13: 15,064,356 km (0.095 R)
• M14: 17,968,499 km (0.059 R)
• M15: 19,171,117 km (0.115 R)
• M16: 29,003,586 km (0.12 R)
• M17: 34,282,895 km (0.117 R)
• M18: 37,000,789 km (0.107 R)
• M19: 38,037,353 km (0.06 R)
• M20: 40,634,970 km (0.1 R)
• M21: 42,861,136 km (0.106 R)
• M22: 50,565,576 km (0.097 R)
• M23: 53,325,657 km (0.104 R)
• M24: 53,700,998 km (0.078 R)
• M25: 55,028,829 km (0.084 R)
• M26: 56,378,501 km (0.072 R)
• M27: 56,768,054 km (0.115 R)
• M28: 62,829,909 km (0.104 R)
• M29: 74,567,807 km (0.12 R)
• M30: 75,272,861 km (0.11 R)
• M31: 79,596,090 km (0.072 R)
• M32: 85,101,142 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.6

Radius: 3.5

Gravity: 29.19 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.33 AU - 16.77 AU

Year: 21765 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,819,949 km

• M1: 43,533 km (0.095 R)
• M2: 206,445 km (0.114 R)
• M3: 378,931 km (0.041 R)
• M4: 593,455 km (0.111 R)
• M5: 801,246 km (0.117 R)
• M6: 1,527,245 km (0.035 R)
• M7: 2,068,191 km (0.12 R)
• M8: 2,308,445 km (0.1 R)
• M9: 3,298,184 km (0.102 R)
• M10: 4,005,483 km (0.102 R)
• M11: 5,985,710 km (0.098 R)
• M12: 6,472,801 km (0.045 R)
• M13: 7,571,447 km (0.099 R)
• M14: 9,257,116 km (0.099 R)
• M15: 10,130,618 km (0.081 R)
• M16: 10,357,259 km (0.077 R)
• M17: 11,664,744 km (0.113 R)
• M18: 13,011,873 km (0.116 R)
• M19: 13,482,957 km (0.072 R)
• M20: 17,344,676 km (0.079 R)
• M21: 20,142,904 km (0.088 R)
• M22: 20,863,966 km (0.1 R)
• M23: 24,524,626 km (0.114 R)
• M24: 26,505,900 km (0.03 R)
• M25: 29,043,679 km (0.113 R)
• M26: 30,665,170 km (0.111 R)
• M27: 35,368,677 km (0.118 R)
• M28: 36,548,854 km (0.082 R)
• M29: 39,265,402 km (0.082 R)
• M30: 39,684,126 km (0.075 R)
• M31: 42,259,304 km (0.12 R)
• M32: 45,862,967 km (0.101 R)
• M33: 47,581,099 km (0.052 R)
• M34: 48,216,291 km (0.1 R)
• M35: 55,581,144 km (0.075 R)
• M36: 58,434,873 km (0.092 R)
• M37: 61,572,240 km (0.101 R)
• M38: 63,660,925 km (0.1 R)
• M39: 64,045,691 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 13,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit