🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.49 AU - 0.57 AU

Year: 143 Days

Day: 40.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,033,711 km

• M1: 400,324 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.53 AU - 0.63 AU

Year: 164 Days

Day: 22.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,033,711 km

• M1: 36,651 km (0.082 R)
• M2: 62,682 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.05 AU - 1.65 AU

Year: 582 Days

Day: 41.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 2.16 AU - 3.08 AU

Year: 1573 Days

Day: 45.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,033,711 km

• M1: 21,392 km (0.115 R)

Asteroid Belt

Center: 3.65 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.1

Radius: 11.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.54 AU - 4.8 AU

Year: 3743 Days

Day: 12.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 88,033,711 km

• M1: 138,079 km (0.107 R)
• M2: 493,823 km (0.098 R)
• M3: 983,905 km (0.069 R)
• M4: 2,398,652 km (0.041 R)
• M5: 4,942,863 km (0.092 R)
• M6: 5,530,484 km (0.104 R)
• M7: 6,555,977 km (0.092 R)
• M8: 9,052,018 km (0.07 R)
• M9: 9,522,353 km (0.026 R)
• M10: 9,895,151 km (0.098 R)
• M11: 12,123,411 km (0.078 R)
• M12: 13,610,713 km (0.048 R)
• M13: 14,471,350 km (0.055 R)
• M14: 15,216,048 km (0.098 R)
• M15: 15,778,237 km (0.057 R)
• M16: 16,674,179 km (0.108 R)
• M17: 18,337,707 km (0.079 R)
• M18: 18,683,278 km (0.11 R)
• M19: 19,746,171 km (0.032 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404

Radius: 9.5

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.26 AU - 6.04 AU

Year: 4334 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,033,711 km

• M1: 118,182 km (0.117 R)
• M2: 426,952 km (0.103 R)
• M3: 840,890 km (0.08 R)
• M4: 1,355,207 km (0.077 R)
• M5: 1,990,400 km (0.09 R)
• M6: 2,420,942 km (0.072 R)
• M7: 3,413,524 km (0.12 R)
• M8: 4,140,420 km (0.107 R)
• M9: 4,870,159 km (0.063 R)
• M10: 5,189,999 km (0.08 R)
• M11: 5,550,380 km (0.117 R)
• M12: 6,524,861 km (0.086 R)
• M13: 8,774,214 km (0.062 R)
• M14: 11,367,793 km (0.104 R)
• M15: 13,025,786 km (0.073 R)
• M16: 14,941,835 km (0.08 R)
• M17: 17,151,097 km (0.096 R)
• M18: 21,216,269 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929

Radius: 4.7

Gravity: 42.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.84 AU - 14.78 AU

Year: 20075 Days

Day: 19.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 88,033,711 km

• M1: 58,493 km (0.101 R)
• M2: 207,941 km (0.046 R)
• M3: 956,828 km (0.116 R)
• M4: 1,646,474 km (0.073 R)
• M5: 2,291,391 km (0.119 R)
• M6: 2,572,036 km (0.06 R)
• M7: 4,543,587 km (0.056 R)
• M8: 8,058,837 km (0.107 R)
• M9: 9,273,572 km (0.079 R)
• M10: 9,924,472 km (0.058 R)
• M11: 11,119,759 km (0.082 R)
• M12: 12,407,947 km (0.116 R)
• M13: 12,691,285 km (0.116 R)
• M14: 12,906,556 km (0.066 R)
• M15: 13,943,868 km (0.087 R)
• M16: 18,192,597 km (0.102 R)
• M17: 19,684,985 km (0.059 R)
• M18: 24,426,490 km (0.087 R)
• M19: 25,321,983 km (0.083 R)
• M20: 26,471,942 km (0.119 R)
• M21: 27,897,310 km (0.078 R)
• M22: 28,751,963 km (0.068 R)
• M23: 33,288,369 km (0.107 R)
• M24: 34,111,007 km (0.054 R)
• M25: 34,667,063 km (0.036 R)
• M26: 37,097,280 km (0.033 R)
• M27: 39,030,683 km (0.075 R)
• M28: 39,333,918 km (0.119 R)
• M29: 39,638,798 km (0.11 R)
• M30: 39,945,324 km (0.075 R)
• M31: 40,562,864 km (0.101 R)
• M32: 41,658,968 km (0.091 R)
• M33: 46,410,495 km (0.078 R)
• M34: 47,436,737 km (0.051 R)
• M35: 49,180,450 km (0.025 R)
• M36: 52,610,579 km (0.109 R)
• M37: 62,599,079 km (0.103 R)
• M38: 64,907,524 km (0.119 R)
• M39: 66,190,176 km (0.071 R)
• M40: 84,181,265 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.9

Radius: 6.7

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 16.4 AU - 18.76 AU

Year: 27336 Days

Day: 23.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,033,711 km

• M1: 98,735 km (0.089 R)
• M2: 631,153 km (0.045 R)
• M3: 3,215,307 km (0.063 R)
• M4: 3,509,716 km (0.11 R)
• M5: 5,102,335 km (0.034 R)
• M6: 6,978,890 km (0.071 R)
• M7: 9,449,798 km (0.095 R)
• M8: 15,946,235 km (0.096 R)
• M9: 16,890,946 km (0.088 R)
• M10: 17,332,409 km (0.113 R)
• M11: 18,330,825 km (0.105 R)
• M12: 19,948,427 km (0.096 R)
• M13: 26,417,338 km (0.033 R)
• M14: 32,501,933 km (0.075 R)
• M15: 35,867,585 km (0.095 R)
• M16: 36,596,875 km (0.069 R)
• M17: 38,085,075 km (0.03 R)
• M18: 44,945,334 km (0.065 R)
• M19: 61,046,553 km (0.1 R)
• M20: 70,598,826 km (0.115 R)
• M21: 75,014,506 km (0.106 R)
• M22: 75,251,918 km (0.079 R)
• M23: 85,163,225 km (0.062 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 16,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit