🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.66 AU - 0.86 AU

Year: 236 Days

Day: 22.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 83.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.62 AU - 1.04 AU

Year: 270 Days

Day: 45.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.87 AU - 2.59 AU

Year: 1187 Days

Day: 35.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.76 AU - 3.08 AU

Year: 1779 Days

Day: 21.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,737,015 km

• M1: 27,825 km (0.07 R)
• M2: 537,356 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.29 AU - 3.87 AU

Year: 2414 Days

Day: 46.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 9.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.61 AU - 5.73 AU

Year: 4812 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,737,015 km

• M1: 116,986 km (0.119 R)
• M2: 413,638 km (0.088 R)
• M3: 2,460,436 km (0.118 R)
• M4: 2,787,308 km (0.09 R)
• M5: 3,268,713 km (0.104 R)
• M6: 3,947,589 km (0.058 R)
• M7: 5,125,971 km (0.072 R)
• M8: 7,248,914 km (0.095 R)
• M9: 8,470,082 km (0.089 R)
• M10: 11,063,511 km (0.071 R)
• M11: 11,699,750 km (0.099 R)
• M12: 13,373,601 km (0.109 R)
• M13: 13,707,354 km (0.046 R)
• M14: 14,591,328 km (0.032 R)
• M15: 16,911,590 km (0.117 R)
• M16: 17,985,703 km (0.083 R)
• M17: 19,834,733 km (0.036 R)
• M18: 21,610,908 km (0.111 R)
• M19: 22,203,615 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.6

Radius: 14.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.8 AU - 8.76 AU

Year: 8493 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,737,015 km

• M1: 179,817 km (0.108 R)
• M2: 832,811 km (0.049 R)
• M3: 1,374,206 km (0.091 R)
• M4: 1,937,741 km (0.113 R)
• M5: 2,404,187 km (0.109 R)
• M6: 3,011,854 km (0.101 R)
• M7: 3,981,398 km (0.11 R)
• M8: 4,569,018 km (0.112 R)
• M9: 5,643,580 km (0.098 R)
• M10: 6,842,008 km (0.117 R)
• M11: 7,943,497 km (0.104 R)
• M12: 8,605,019 km (0.059 R)
• M13: 10,498,031 km (0.099 R)
• M14: 11,905,747 km (0.045 R)
• M15: 12,537,947 km (0.074 R)
• M16: 13,011,724 km (0.113 R)
• M17: 14,570,085 km (0.045 R)
• M18: 16,956,470 km (0.118 R)
• M19: 18,280,411 km (0.109 R)
• M20: 20,312,997 km (0.063 R)
• M21: 26,047,832 km (0.11 R)
• M22: 27,114,764 km (0.083 R)
• M23: 29,232,322 km (0.09 R)
• M24: 33,567,369 km (0.058 R)
• M25: 35,180,931 km (0.058 R)
• M26: 36,364,550 km (0.093 R)
• M27: 37,942,957 km (0.089 R)
• M28: 45,267,268 km (0.116 R)
• M29: 48,675,856 km (0.12 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.5

Radius: 13.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.3 AU - 12.62 AU

Year: 15677 Days

Day: 8.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,737,015 km

• M1: 162,912 km (0.067 R)
• M2: 693,386 km (0.094 R)
• M3: 1,308,832 km (0.06 R)
• M4: 2,161,689 km (0.053 R)
• M5: 2,802,866 km (0.086 R)
• M6: 4,500,502 km (0.053 R)
• M7: 5,516,122 km (0.059 R)
• M8: 7,100,962 km (0.118 R)
• M9: 10,746,213 km (0.098 R)
• M10: 11,386,941 km (0.049 R)
• M11: 11,991,317 km (0.056 R)
• M12: 13,002,897 km (0.116 R)
• M13: 13,933,845 km (0.071 R)
• M14: 14,346,286 km (0.118 R)
• M15: 15,195,703 km (0.077 R)
• M16: 16,153,279 km (0.085 R)
• M17: 17,072,707 km (0.077 R)
• M18: 19,353,477 km (0.065 R)
• M19: 27,085,891 km (0.116 R)
• M20: 27,946,229 km (0.073 R)
• M21: 34,612,160 km (0.089 R)
• M22: 35,243,014 km (0.108 R)
• M23: 38,378,885 km (0.086 R)
• M24: 39,738,730 km (0.031 R)
• M25: 45,651,585 km (0.118 R)
• M26: 47,332,467 km (0.09 R)
• M27: 49,212,763 km (0.089 R)
• M28: 51,961,025 km (0.1 R)
• M29: 53,121,905 km (0.086 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 11,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit