🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.48 AU - 0.72 AU

Year: 171 Days

Day: 25.4 Hours

Environment

Temp: 194 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.6 AU - 0.92 AU

Year: 244 Days

Day: 39.8 Hours

Environment

Temp: 141 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.73 AU - 1.07 AU

Year: 315 Days

Day: 43.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.93 AU - 1.23 AU

Year: 414 Days

Day: 20.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.36 AU - 2.06 AU

Year: 825 Days

Day: 13.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 116.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,010,876 km

• M1: 240,254 km (0.117 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.51 AU - 3.25 AU

Year: 1803 Days

Day: 25.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,010,876 km

• M1: 761,004 km (0.061 R)
• M2: 1,657,395 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 11.7

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.2 AU - 8.42 AU

Year: 8053 Days

Day: 12 Hours

Environment

Temp: -160 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 37,010,876 km

• M1: 501,602 km (0.113 R)
• M2: 992,432 km (0.042 R)
• M3: 1,181,674 km (0.075 R)
• M4: 1,403,976 km (0.099 R)
• M5: 2,139,549 km (0.111 R)
• M6: 2,425,729 km (0.073 R)
• M7: 2,605,995 km (0.076 R)
• M8: 2,764,120 km (0.113 R)
• M9: 3,328,702 km (0.108 R)
• M10: 4,080,282 km (0.111 R)
• M11: 4,546,429 km (0.08 R)
• M12: 4,689,744 km (0.041 R)
• M13: 4,964,405 km (0.098 R)
• M14: 5,906,423 km (0.073 R)
• M15: 5,993,339 km (0.072 R)
• M16: 6,433,756 km (0.107 R)
• M17: 6,541,017 km (0.063 R)
• M18: 6,775,587 km (0.092 R)
• M19: 6,976,198 km (0.092 R)
• M20: 7,327,304 km (0.068 R)
• M21: 7,970,275 km (0.079 R)
• M22: 8,809,220 km (0.102 R)
• M23: 10,109,675 km (0.106 R)
• M24: 10,423,082 km (0.117 R)
• M25: 11,059,621 km (0.073 R)
• M26: 11,145,341 km (0.102 R)
• M27: 11,231,359 km (0.05 R)
• M28: 11,621,361 km (0.104 R)
• M29: 11,839,923 km (0.1 R)
• M30: 12,148,245 km (0.066 R)
• M31: 12,436,969 km (0.111 R)
• M32: 12,615,738 km (0.094 R)
• M33: 12,772,965 km (0.11 R)
• M34: 13,316,604 km (0.07 R)
• M35: 13,430,897 km (0.088 R)
• M36: 13,522,451 km (0.085 R)
• M37: 14,239,623 km (0.086 R)
• M38: 14,473,594 km (0.095 R)
• M39: 15,064,206 km (0.068 R)
• M40: 15,159,351 km (0.118 R)
• M41: 15,831,643 km (0.101 R)
• M42: 15,928,433 km (0.085 R)
• M43: 16,391,139 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47.4

Radius: 3.2

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 16.1 AU - 17.84 AU

Year: 25793 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 37,010,876 km

• M1: 66,272 km (0.12 R)
• M2: 88,412 km (0.115 R)
• M3: 241,601 km (0.081 R)
• M4: 271,520 km (0.095 R)
• M5: 652,546 km (0.059 R)
• M6: 799,152 km (0.093 R)
• M7: 939,923 km (0.087 R)
• M8: 972,237 km (0.119 R)
• M9: 1,297,762 km (0.089 R)
• M10: 1,519,316 km (0.074 R)
• M11: 1,976,487 km (0.072 R)
• M12: 2,209,112 km (0.103 R)
• M13: 2,383,842 km (0.048 R)
• M14: 2,472,853 km (0.082 R)
• M15: 4,224,644 km (0.049 R)
• M16: 7,727,927 km (0.065 R)
• M17: 7,992,266 km (0.093 R)
• M18: 8,259,598 km (0.093 R)
• M19: 9,044,238 km (0.114 R)
• M20: 10,210,952 km (0.116 R)
• M21: 10,940,840 km (0.057 R)
• M22: 12,450,133 km (0.101 R)
• M23: 12,720,905 km (0.084 R)
• M24: 12,759,651 km (0.062 R)
• M25: 14,143,731 km (0.101 R)
• M26: 14,792,088 km (0.026 R)
• M27: 15,078,867 km (0.117 R)
• M28: 15,202,285 km (0.052 R)
• M29: 15,367,441 km (0.06 R)
• M30: 15,657,811 km (0.115 R)
• M31: 16,666,998 km (0.106 R)
• M32: 16,752,119 km (0.092 R)
• M33: 17,740,512 km (0.076 R)
• M34: 17,870,812 km (0.116 R)
• M35: 18,439,134 km (0.113 R)
• M36: 21,091,953 km (0.113 R)
• M37: 21,368,410 km (0.107 R)
• M38: 23,099,108 km (0.073 R)
• M39: 25,263,789 km (0.098 R)
• M40: 28,961,549 km (0.108 R)
• M41: 29,012,562 km (0.088 R)
• M42: 29,371,298 km (0.113 R)
• M43: 30,041,197 km (0.109 R)
• M44: 31,869,732 km (0.09 R)
• M45: 33,465,492 km (0.061 R)
• M46: 34,165,012 km (0.046 R)
• M47: 36,402,547 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit