🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 134 Days

Day: 33.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.88 AU - 0.92 AU

Year: 313 Days

Day: 27 Hours

Environment

Temp: 102 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.01 AU - 1.13 AU

Year: 406 Days

Day: 34.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1 AU - 1.24 AU

Year: 435 Days

Day: 44.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.03 AU - 1.21 AU

Year: 435 Days

Day: 31.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.21 AU - 1.25 AU

Year: 501 Days

Day: 18.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 11,735,268 km

• M1: 1,045,390 km (0.059 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.3 AU - 1.7 AU

Year: 674 Days

Day: 45 Hours

Environment

Temp: -29 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.29 AU - 3.43 AU

Year: 2261 Days

Day: 30.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 11,735,268 km

• M1: 1,024,446 km (0.112 R)
• M2: 1,258,866 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.9

Radius: 10.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.66 AU - 6.92 AU

Year: 5114 Days

Day: 11.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 11,735,268 km

• M1: 195,076 km (0.101 R)
• M2: 264,938 km (0.119 R)
• M3: 350,807 km (0.049 R)
• M4: 892,501 km (0.115 R)
• M5: 1,102,387 km (0.047 R)
• M6: 1,423,723 km (0.041 R)
• M7: 1,570,478 km (0.073 R)
• M8: 1,722,470 km (0.097 R)
• M9: 1,986,809 km (0.077 R)
• M10: 2,055,026 km (0.067 R)
• M11: 2,123,991 km (0.106 R)
• M12: 2,495,592 km (0.059 R)
• M13: 2,659,102 km (0.077 R)
• M14: 2,981,186 km (0.106 R)
• M15: 3,381,061 km (0.111 R)
• M16: 3,679,659 km (0.083 R)
• M17: 3,764,182 km (0.104 R)
• M18: 3,866,357 km (0.056 R)
• M19: 4,004,137 km (0.074 R)
• M20: 4,108,556 km (0.114 R)
• M21: 4,178,717 km (0.106 R)
• M22: 4,284,633 km (0.069 R)
• M23: 4,553,610 km (0.109 R)
• M24: 4,735,969 km (0.114 R)
• M25: 5,164,567 km (0.03 R)
• M26: 5,374,004 km (0.097 R)
• M27: 5,664,075 km (0.105 R)
• M28: 5,742,464 km (0.066 R)
• M29: 5,999,174 km (0.1 R)
• M30: 6,239,727 km (0.116 R)
• M31: 7,043,068 km (0.106 R)
• M32: 7,726,431 km (0.093 R)
• M33: 7,900,712 km (0.114 R)
• M34: 7,988,227 km (0.028 R)
• M35: 8,565,525 km (0.079 R)
• M36: 8,813,858 km (0.113 R)
• M37: 9,018,807 km (0.11 R)
• M38: 9,666,416 km (0.049 R)
• M39: 9,877,798 km (0.107 R)
• M40: 9,948,558 km (0.084 R)
• M41: 10,138,248 km (0.119 R)
• M42: 10,497,133 km (0.115 R)
• M43: 10,617,709 km (0.113 R)
• M44: 10,811,438 km (0.114 R)
• M45: 10,908,826 km (0.118 R)
• M46: 11,424,789 km (0.115 R)
• M47: 11,898,416 km (0.086 R)
• M48: 11,999,096 km (0.082 R)
• M49: 12,710,733 km (0.094 R)
• M50: 13,698,677 km (0.08 R)
• M51: 14,148,518 km (0.119 R)
• M52: 14,255,032 km (0.101 R)
• M53: 14,388,622 km (0.073 R)
• M54: 14,657,151 km (0.071 R)
• M55: 14,927,175 km (0.039 R)
• M56: 15,362,804 km (0.109 R)
• M57: 15,444,933 km (0.042 R)
• M58: 15,968,675 km (0.066 R)
• M59: 16,079,677 km (0.108 R)
• M60: 16,246,628 km (0.092 R)
• M61: 16,666,549 km (0.117 R)
• M62: 16,779,047 km (0.044 R)
• M63: 16,863,719 km (0.033 R)
• M64: 17,260,453 km (0.065 R)
• M65: 17,345,873 km (0.102 R)
• M66: 17,717,624 km (0.079 R)
• M67: 17,890,110 km (0.106 R)
• M68: 18,556,419 km (0.047 R)
• M69: 18,760,919 km (0.088 R)
• M70: 18,878,054 km (0.116 R)
• M71: 19,083,602 km (0.104 R)
• M72: 19,172,014 km (0.042 R)
• M73: 19,378,609 km (0.087 R)
• M74: 19,526,711 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.8

Radius: 13.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.4 AU - 7.5 AU

Year: 6013 Days

Day: 10.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 11,735,268 km

• M1: 192,532 km (0.112 R)
• M2: 383,270 km (0.083 R)
• M3: 545,883 km (0.12 R)
• M4: 674,238 km (0.079 R)
• M5: 1,008,589 km (0.073 R)
• M6: 1,142,180 km (0.097 R)
• M7: 1,632,262 km (0.057 R)
• M8: 1,864,438 km (0.113 R)
• M9: 1,984,715 km (0.076 R)
• M10: 2,233,496 km (0.067 R)
• M11: 2,361,702 km (0.1 R)
• M12: 2,452,059 km (0.099 R)
• M13: 2,646,686 km (0.086 R)
• M14: 3,172,372 km (0.072 R)
• M15: 3,487,426 km (0.063 R)
• M16: 3,789,464 km (0.042 R)
• M17: 4,307,521 km (0.111 R)
• M18: 4,556,302 km (0.069 R)
• M19: 4,695,129 km (0.035 R)
• M20: 5,504,304 km (0.113 R)
• M21: 5,693,097 km (0.091 R)
• M22: 5,829,231 km (0.071 R)
• M23: 5,994,087 km (0.055 R)
• M24: 6,526,357 km (0.093 R)
• M25: 6,769,603 km (0.111 R)
• M26: 6,913,965 km (0.087 R)
• M27: 7,059,374 km (0.107 R)
• M28: 7,368,294 km (0.057 R)
• M29: 8,121,519 km (0.088 R)
• M30: 8,741,752 km (0.062 R)
• M31: 9,474,033 km (0.107 R)
• M32: 11,031,347 km (0.118 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 14,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit