🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.97 AU - 1.37 AU

Year: 477 Days

Day: 30.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,924,117 km

• M1: 45,478 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.32 AU - 1.48 AU

Year: 624 Days

Day: 43.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 53.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,924,117 km

• M1: 274,961 km (0.119 R)
• M2: 549,174 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.38 AU - 1.8 AU

Year: 755 Days

Day: 42 Hours

Environment

Temp: -56 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,924,117 km

• M1: 515,664 km (0.114 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.7

Radius: 13.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.28 AU - 5.86 AU

Year: 4301 Days

Day: 14.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 101 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,924,117 km

• M1: 166,802 km (0.093 R)
• M2: 659,278 km (0.071 R)
• M3: 1,142,329 km (0.084 R)
• M4: 1,803,702 km (0.067 R)
• M5: 2,940,645 km (0.067 R)
• M6: 3,882,962 km (0.063 R)
• M7: 4,784,738 km (0.085 R)
• M8: 5,705,812 km (0.069 R)
• M9: 6,239,578 km (0.104 R)
• M10: 6,774,240 km (0.115 R)
• M11: 8,190,783 km (0.091 R)
• M12: 9,427,209 km (0.063 R)
• M13: 10,564,153 km (0.108 R)
• M14: 11,007,860 km (0.099 R)
• M15: 11,837,979 km (0.077 R)
• M16: 15,809,952 km (0.12 R)
• M17: 16,509,471 km (0.098 R)
• M18: 17,659,131 km (0.11 R)
• M19: 19,715,055 km (0.065 R)
• M20: 23,614,173 km (0.053 R)
• M21: 24,297,836 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265

Radius: 12.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.95 AU - 5.45 AU

Year: 4467 Days

Day: 12.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,924,117 km

• M1: 160,668 km (0.119 R)
• M2: 712,684 km (0.12 R)
• M3: 1,307,037 km (0.066 R)
• M4: 2,799,425 km (0.06 R)
• M5: 3,584,814 km (0.119 R)
• M6: 5,223,658 km (0.055 R)
• M7: 5,644,776 km (0.117 R)
• M8: 7,046,658 km (0.08 R)
• M9: 7,469,272 km (0.096 R)
• M10: 8,466,192 km (0.05 R)
• M11: 9,549,730 km (0.097 R)
• M12: 12,861,228 km (0.039 R)
• M13: 15,470,215 km (0.081 R)
• M14: 15,928,433 km (0.104 R)
• M15: 17,357,841 km (0.069 R)
• M16: 18,928,768 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.1

Radius: 12

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.35 AU - 6.93 AU

Year: 6446 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,924,117 km

• M1: 149,299 km (0.059 R)
• M2: 553,662 km (0.115 R)
• M3: 1,028,037 km (0.096 R)
• M4: 1,569,282 km (0.108 R)
• M5: 3,559,233 km (0.105 R)
• M6: 4,167,946 km (0.078 R)
• M7: 4,576,348 km (0.092 R)
• M8: 7,287,511 km (0.034 R)
• M9: 10,000,917 km (0.107 R)
• M10: 10,974,500 km (0.095 R)
• M11: 12,525,979 km (0.094 R)
• M12: 14,796,277 km (0.098 R)
• M13: 15,874,877 km (0.1 R)
• M14: 17,198,818 km (0.088 R)
• M15: 18,938,193 km (0.111 R)
• M16: 19,425,882 km (0.115 R)
• M17: 23,157,002 km (0.118 R)
• M18: 23,634,668 km (0.116 R)
• M19: 27,518,080 km (0.082 R)
• M20: 32,200,493 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 9.3

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.02 AU - 14.32 AU

Year: 15019 Days

Day: 6.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,924,117 km

• M1: 129,402 km (0.066 R)
• M2: 469,737 km (0.113 R)
• M3: 1,195,736 km (0.117 R)
• M4: 2,457,743 km (0.072 R)
• M5: 4,283,735 km (0.097 R)
• M6: 8,243,890 km (0.093 R)
• M7: 8,600,082 km (0.113 R)
• M8: 10,245,210 km (0.098 R)
• M9: 10,958,642 km (0.082 R)
• M10: 12,617,533 km (0.095 R)
• M11: 13,577,054 km (0.119 R)
• M12: 14,218,978 km (0.098 R)
• M13: 17,569,372 km (0.111 R)
• M14: 18,331,873 km (0.06 R)
• M15: 22,380,141 km (0.071 R)
• M16: 26,655,049 km (0.059 R)
• M17: 28,002,328 km (0.108 R)
• M18: 30,227,596 km (0.075 R)
• M19: 35,560,012 km (0.116 R)
• M20: 45,153,873 km (0.103 R)
• M21: 49,363,408 km (0.063 R)
• M22: 50,370,650 km (0.072 R)
• M23: 50,879,433 km (0.104 R)
• M24: 52,079,956 km (0.061 R)
• M25: 53,474,806 km (0.07 R)
• M26: 54,004,383 km (0.109 R)
• M27: 58,366,656 km (0.102 R)
• M28: 63,351,557 km (0.08 R)
• M29: 65,342,106 km (0.05 R)
• M30: 68,613,063 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 18,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit