🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.29 AU - 1.35 AU

Year: 551 Days

Day: 27.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.78 AU - 2.16 AU

Year: 1005 Days

Day: 23.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,067,618 km

• M1: 1,601,894 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.71 AU - 2.81 AU

Year: 1235 Days

Day: 43.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.85 AU - 3.51 AU

Year: 2061 Days

Day: 31.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 149.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,067,618 km

• M1: 36,502 km (0.081 R)
• M2: 103,372 km (0.058 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.3

Radius: 13.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 5.12 AU - 6.84 AU

Year: 5315 Days

Day: 9.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,067,618 km

• M1: 173,234 km (0.108 R)
• M2: 940,971 km (0.073 R)
• M3: 1,783,655 km (0.049 R)
• M4: 3,540,383 km (0.034 R)
• M5: 4,408,200 km (0.111 R)
• M6: 5,142,128 km (0.111 R)
• M7: 5,637,895 km (0.1 R)
• M8: 7,018,833 km (0.055 R)
• M9: 9,599,995 km (0.071 R)
• M10: 10,226,361 km (0.106 R)
• M11: 11,058,873 km (0.037 R)
• M12: 12,562,780 km (0.081 R)
• M13: 13,621,335 km (0.114 R)
• M14: 14,413,306 km (0.088 R)
• M15: 16,974,272 km (0.101 R)
• M16: 19,362,153 km (0.09 R)
• M17: 24,333,590 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.8

Radius: 13.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.58 AU - 11.06 AU

Year: 11184 Days

Day: 13.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,067,618 km

• M1: 173,234 km (0.064 R)
• M2: 1,569,730 km (0.119 R)
• M3: 2,268,801 km (0.074 R)
• M4: 3,169,081 km (0.111 R)
• M5: 4,005,932 km (0.112 R)
• M6: 4,507,833 km (0.115 R)
• M7: 5,497,123 km (0.092 R)
• M8: 6,195,596 km (0.032 R)
• M9: 6,747,612 km (0.105 R)
• M10: 7,332,240 km (0.091 R)
• M11: 8,226,237 km (0.104 R)
• M12: 10,724,073 km (0.082 R)
• M13: 13,495,523 km (0.107 R)
• M14: 14,838,014 km (0.108 R)
• M15: 17,168,749 km (0.111 R)
• M16: 18,181,976 km (0.099 R)
• M17: 23,476,244 km (0.11 R)
• M18: 24,143,002 km (0.111 R)
• M19: 25,915,438 km (0.106 R)
• M20: 26,627,673 km (0.107 R)
• M21: 32,922,003 km (0.063 R)
• M22: 35,720,680 km (0.106 R)
• M23: 40,686,282 km (0.11 R)
• M24: 41,648,646 km (0.108 R)
• M25: 43,191,598 km (0.102 R)
• M26: 46,839,393 km (0.113 R)
• M27: 49,745,780 km (0.115 R)
• M28: 55,243,053 km (0.116 R)
• M29: 56,933,958 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.9

Radius: 14.9

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.65 AU - 15.31 AU

Year: 16023 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,067,618 km

• M1: 197,170 km (0.036 R)
• M2: 1,545,795 km (0.063 R)
• M3: 3,122,257 km (0.11 R)
• M4: 5,454,189 km (0.077 R)
• M5: 6,254,687 km (0.111 R)
• M6: 8,527,228 km (0.096 R)
• M7: 10,490,102 km (0.113 R)
• M8: 17,521,651 km (0.068 R)
• M9: 22,234,881 km (0.11 R)
• M10: 22,805,896 km (0.118 R)
• M11: 24,679,011 km (0.059 R)
• M12: 25,394,388 km (0.084 R)
• M13: 37,450,630 km (0.112 R)
• M14: 50,191,582 km (0.082 R)
• M15: 56,463,772 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448.7

Radius: 4.9

Gravity: 18.69 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.49 AU - 17.57 AU

Year: 26675 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,067,618 km

• M1: 61,335 km (0.042 R)
• M2: 232,625 km (0.063 R)
• M3: 551,268 km (0.088 R)
• M4: 710,590 km (0.072 R)
• M5: 1,499,868 km (0.025 R)
• M6: 3,432,822 km (0.042 R)
• M7: 4,048,118 km (0.083 R)
• M8: 4,626,613 km (0.082 R)
• M9: 6,922,791 km (0.098 R)
• M10: 7,254,749 km (0.108 R)
• M11: 8,157,123 km (0.11 R)
• M12: 8,473,971 km (0.085 R)
• M13: 12,941,113 km (0.117 R)
• M14: 15,191,813 km (0.066 R)
• M15: 16,829,162 km (0.117 R)
• M16: 24,124,003 km (0.047 R)
• M17: 29,305,475 km (0.082 R)
• M18: 31,057,116 km (0.112 R)
• M19: 34,084,528 km (0.103 R)
• M20: 34,630,261 km (0.076 R)
• M21: 37,447,189 km (0.034 R)
• M22: 40,870,886 km (0.097 R)
• M23: 44,660,051 km (0.113 R)
• M24: 46,139,274 km (0.115 R)
• M25: 46,807,079 km (0.07 R)
• M26: 47,650,811 km (0.107 R)
• M27: 56,273,333 km (0.091 R)
• M28: 57,035,385 km (0.038 R)
• M29: 59,560,148 km (0.116 R)
• M30: 60,153,154 km (0.109 R)
• M31: 61,350,984 km (0.109 R)
• M32: 76,521,106 km (0.092 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 18,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit