🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.45 AU - 0.55 AU

Year: 128 Days

Day: 21 Hours

Environment

Temp: 229 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.52 AU - 0.86 AU

Year: 207 Days

Day: 34.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.98 AU - 1.12 AU

Year: 389 Days

Day: 24.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.65 AU - 2.73 AU

Year: 1172 Days

Day: 13.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,570,075 km

• M1: 43,084 km (0.063 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.7

Radius: 13.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.67 AU - 7.03 AU

Year: 5787 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,570,075 km

• M1: 181,462 km (0.116 R)
• M2: 736,620 km (0.049 R)
• M3: 1,235,230 km (0.115 R)
• M4: 2,530,448 km (0.108 R)
• M5: 3,064,662 km (0.107 R)
• M6: 4,263,539 km (0.079 R)
• M7: 5,513,878 km (0.097 R)
• M8: 6,420,142 km (0.1 R)
• M9: 9,523,999 km (0.088 R)
• M10: 11,304,812 km (0.087 R)
• M11: 12,924,508 km (0.118 R)
• M12: 13,790,081 km (0.067 R)
• M13: 15,101,755 km (0.115 R)
• M14: 16,246,778 km (0.074 R)
• M15: 17,062,984 km (0.115 R)
• M16: 19,327,297 km (0.049 R)
• M17: 21,263,243 km (0.089 R)
• M18: 21,936,284 km (0.11 R)
• M19: 22,623,536 km (0.048 R)
• M20: 23,721,286 km (0.054 R)
• M21: 25,938,027 km (0.103 R)
• M22: 28,379,464 km (0.072 R)
• M23: 31,065,793 km (0.091 R)
• M24: 31,738,834 km (0.096 R)
• M25: 32,421,449 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.7

Radius: 13.2

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.14 AU - 6.98 AU

Year: 6076 Days

Day: 7.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,570,075 km

• M1: 164,109 km (0.088 R)
• M2: 1,468,602 km (0.117 R)
• M3: 1,921,585 km (0.091 R)
• M4: 2,368,134 km (0.119 R)
• M5: 3,346,953 km (0.04 R)
• M6: 5,905,376 km (0.056 R)
• M7: 6,864,149 km (0.059 R)
• M8: 7,546,764 km (0.066 R)
• M9: 8,117,330 km (0.076 R)
• M10: 10,003,909 km (0.098 R)
• M11: 11,316,331 km (0.074 R)
• M12: 12,582,527 km (0.112 R)
• M13: 15,096,520 km (0.092 R)
• M14: 15,637,017 km (0.093 R)
• M15: 18,399,341 km (0.084 R)
• M16: 19,294,834 km (0.078 R)
• M17: 19,717,897 km (0.064 R)
• M18: 20,876,383 km (0.104 R)
• M19: 21,774,568 km (0.107 R)
• M20: 25,289,819 km (0.111 R)
• M21: 28,343,710 km (0.118 R)
• M22: 30,574,813 km (0.117 R)
• M23: 31,246,956 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.7

Radius: 4

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.93 AU - 13.19 AU

Year: 17069 Days

Day: 17.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,570,075 km

• M1: 49,816 km (0.068 R)
• M2: 332,257 km (0.05 R)
• M3: 521,349 km (0.09 R)
• M4: 886,667 km (0.09 R)
• M5: 1,034,020 km (0.097 R)
• M6: 1,220,868 km (0.045 R)
• M7: 1,430,006 km (0.119 R)
• M8: 2,256,385 km (0.048 R)
• M9: 2,791,496 km (0.037 R)
• M10: 2,958,896 km (0.101 R)
• M11: 3,313,892 km (0.112 R)
• M12: 3,549,658 km (0.097 R)
• M13: 3,746,379 km (0.109 R)
• M14: 4,577,994 km (0.054 R)
• M15: 4,781,597 km (0.055 R)
• M16: 5,461,070 km (0.117 R)
• M17: 5,623,982 km (0.077 R)
• M18: 6,745,218 km (0.099 R)
• M19: 8,694,030 km (0.104 R)
• M20: 9,097,047 km (0.1 R)
• M21: 14,262,362 km (0.117 R)
• M22: 15,657,362 km (0.113 R)
• M23: 17,280,050 km (0.065 R)
• M24: 20,618,327 km (0.08 R)
• M25: 29,323,576 km (0.092 R)
• M26: 32,197,651 km (0.076 R)
• M27: 33,593,548 km (0.102 R)
• M28: 34,031,122 km (0.105 R)
• M29: 37,786,627 km (0.115 R)
• M30: 42,442,711 km (0.061 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 10,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit