🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 14.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.73 AU - 0.97 AU

Year: 278 Days

Day: 31 Hours

Environment

Temp: 158 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,875,313 km

• M1: 87,365 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1 AU - 1.26 AU

Year: 426 Days

Day: 15.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.99 AU - 1.43 AU

Year: 472 Days

Day: 19.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,875,313 km

• M1: 287,677 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.14 AU - 1.32 AU

Year: 484 Days

Day: 18.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.08 AU - 1.52 AU

Year: 526 Days

Day: 29.5 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,875,313 km

• M1: 562,937 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.61 AU - 3.85 AU

Year: 2059 Days

Day: 39.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.35 AU - 3.51 AU

Year: 2254 Days

Day: 25.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,875,313 km

• M1: 2,258,479 km (0.052 R)

Asteroid Belt

Center: 8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 8.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.27 AU - 12.85 AU

Year: 15791 Days

Day: 10.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 56,875,313 km

• M1: 391,049 km (0.077 R)
• M2: 547,827 km (0.111 R)
• M3: 634,594 km (0.069 R)
• M4: 745,297 km (0.119 R)
• M5: 1,029,682 km (0.082 R)
• M6: 1,300,005 km (0.101 R)
• M7: 1,468,004 km (0.076 R)
• M8: 1,825,543 km (0.094 R)
• M9: 2,499,930 km (0.066 R)
• M10: 2,679,747 km (0.088 R)
• M11: 3,375,526 km (0.117 R)
• M12: 3,574,641 km (0.099 R)
• M13: 3,880,718 km (0.107 R)
• M14: 4,445,600 km (0.119 R)
• M15: 4,811,816 km (0.11 R)
• M16: 4,923,715 km (0.09 R)
• M17: 5,379,390 km (0.102 R)
• M18: 5,573,418 km (0.093 R)
• M19: 5,730,197 km (0.119 R)
• M20: 6,008,150 km (0.1 R)
• M21: 6,494,941 km (0.081 R)
• M22: 6,910,374 km (0.081 R)
• M23: 7,942,151 km (0.119 R)
• M24: 8,386,307 km (0.093 R)
• M25: 8,476,066 km (0.033 R)
• M26: 8,747,287 km (0.038 R)
• M27: 9,021,500 km (0.106 R)
• M28: 9,298,555 km (0.045 R)
• M29: 10,146,326 km (0.101 R)
• M30: 10,434,451 km (0.087 R)
• M31: 10,725,120 km (0.075 R)
• M32: 11,067,849 km (0.061 R)
• M33: 12,576,693 km (0.105 R)
• M34: 12,679,616 km (0.1 R)
• M35: 12,782,839 km (0.049 R)
• M36: 13,146,062 km (0.08 R)
• M37: 13,407,709 km (0.081 R)
• M38: 13,512,727 km (0.109 R)
• M39: 13,882,832 km (0.067 R)
• M40: 14,149,266 km (0.051 R)
• M41: 14,256,228 km (0.098 R)
• M42: 14,578,911 km (0.109 R)
• M43: 15,013,044 km (0.09 R)
• M44: 15,451,216 km (0.115 R)
• M45: 15,727,374 km (0.108 R)
• M46: 16,116,627 km (0.084 R)
• M47: 17,417,830 km (0.106 R)
• M48: 17,590,017 km (0.048 R)
• M49: 17,647,612 km (0.114 R)
• M50: 17,936,186 km (0.098 R)
• M51: 18,401,136 km (0.116 R)
• M52: 18,576,615 km (0.117 R)
• M53: 19,224,374 km (0.113 R)
• M54: 20,360,869 km (0.034 R)
• M55: 21,028,823 km (0.087 R)
• M56: 21,519,055 km (0.096 R)
• M57: 21,889,160 km (0.086 R)
• M58: 22,261,510 km (0.105 R)
• M59: 22,448,357 km (0.106 R)
• M60: 22,573,272 km (0.069 R)
• M61: 23,201,283 km (0.079 R)
• M62: 23,517,533 km (0.059 R)
• M63: 23,580,963 km (0.039 R)
• M64: 23,771,401 km (0.036 R)
• M65: 23,898,858 km (0.077 R)
• M66: 24,410,333 km (0.12 R)
• M67: 24,860,922 km (0.044 R)
• M68: 27,287,848 km (0.051 R)
• M69: 27,621,601 km (0.106 R)
• M70: 28,091,189 km (0.058 R)
• M71: 28,225,827 km (0.068 R)
• M72: 28,293,146 km (0.115 R)
• M73: 29,242,345 km (0.119 R)
• M74: 31,032,582 km (0.116 R)
• M75: 31,241,421 km (0.093 R)
• M76: 31,311,134 km (0.103 R)
• M77: 31,450,858 km (0.102 R)
• M78: 31,730,606 km (0.036 R)
• M79: 32,011,252 km (0.045 R)
• M80: 32,222,334 km (0.068 R)
• M81: 32,716,456 km (0.118 R)
• M82: 33,426,896 km (0.1 R)
• M83: 33,855,494 km (0.093 R)
• M84: 36,465,379 km (0.071 R)
• M85: 38,091,956 km (0.1 R)
• M86: 39,591,076 km (0.099 R)
• M87: 41,722,248 km (0.104 R)
• M88: 43,500,368 km (0.117 R)
• M89: 45,698,410 km (0.118 R)
• M90: 46,412,590 km (0.094 R)
• M91: 48,577,121 km (0.033 R)
• M92: 48,657,904 km (0.091 R)
• M93: 53,587,154 km (0.101 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 10,391 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit