🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.48 AU - 0.72 AU

Year: 171 Days

Day: 27.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.79 AU - 0.87 AU

Year: 278 Days

Day: 27.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.73 AU - 1.05 AU

Year: 308 Days

Day: 18.6 Hours

Environment

Temp: 78 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,069,457 km

• M1: 270,323 km (0.084 R)
• M2: 350,657 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.95 AU - 1.17 AU

Year: 401 Days

Day: 36.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.19 AU - 1.33 AU

Year: 519 Days

Day: 31.2 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 32,069,457 km

• M1: 1,142,479 km (0.055 R)
• M2: 1,195,437 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.76 AU - 2.5 AU

Year: 1141 Days

Day: 35.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,069,457 km

• M1: 174,581 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.3 AU - 3.3 AU

Year: 1720 Days

Day: 41.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,069,457 km

• M1: 1,562,251 km (0.066 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.2

Radius: 13.8

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.09 AU - 6.37 AU

Year: 5035 Days

Day: 10 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 32,069,457 km

• M1: 182,958 km (0.06 R)
• M2: 398,678 km (0.079 R)
• M3: 496,665 km (0.12 R)
• M4: 700,268 km (0.106 R)
• M5: 976,126 km (0.114 R)
• M6: 1,288,038 km (0.027 R)
• M7: 1,701,377 km (0.039 R)
• M8: 1,789,041 km (0.106 R)
• M9: 2,043,208 km (0.052 R)
• M10: 2,174,854 km (0.07 R)
• M11: 2,730,460 km (0.116 R)
• M12: 3,067,504 km (0.094 R)
• M13: 3,175,664 km (0.086 R)
• M14: 3,644,354 km (0.092 R)
• M15: 4,158,821 km (0.048 R)
• M16: 4,254,863 km (0.096 R)
• M17: 4,547,626 km (0.119 R)
• M18: 4,847,121 km (0.075 R)
• M19: 5,178,929 km (0.117 R)
• M20: 5,757,274 km (0.059 R)
• M21: 5,972,845 km (0.058 R)
• M22: 6,191,108 km (0.074 R)
• M23: 6,411,914 km (0.081 R)
• M24: 6,551,340 km (0.105 R)
• M25: 7,119,063 km (0.108 R)
• M26: 7,467,327 km (0.065 R)
• M27: 7,880,816 km (0.096 R)
• M28: 8,301,784 km (0.061 R)
• M29: 8,423,407 km (0.094 R)
• M30: 8,515,111 km (0.089 R)
• M31: 8,637,781 km (0.098 R)
• M32: 8,761,050 km (0.079 R)
• M33: 9,197,277 km (0.04 R)
• M34: 9,513,228 km (0.109 R)
• M35: 9,832,769 km (0.084 R)
• M36: 10,647,030 km (0.032 R)
• M37: 11,012,198 km (0.111 R)
• M38: 12,653,885 km (0.111 R)
• M39: 13,005,440 km (0.06 R)
• M40: 13,182,415 km (0.073 R)
• M41: 13,431,645 km (0.08 R)
• M42: 13,610,564 km (0.102 R)
• M43: 13,862,487 km (0.114 R)
• M44: 14,043,351 km (0.108 R)
• M45: 14,261,315 km (0.117 R)
• M46: 14,517,277 km (0.061 R)
• M47: 15,033,539 km (0.086 R)
• M48: 15,182,090 km (0.08 R)
• M49: 15,518,236 km (0.075 R)
• M50: 16,046,167 km (0.096 R)
• M51: 16,198,009 km (0.054 R)
• M52: 16,350,449 km (0.099 R)
• M53: 17,664,965 km (0.091 R)
• M54: 17,861,238 km (0.118 R)
• M55: 18,176,590 km (0.077 R)
• M56: 18,374,658 km (0.11 R)
• M57: 19,013,291 km (0.111 R)
• M58: 19,944,239 km (0.099 R)
• M59: 20,148,440 km (0.113 R)
• M60: 20,271,409 km (0.048 R)
• M61: 20,765,680 km (0.105 R)
• M62: 21,389,055 km (0.106 R)
• M63: 21,556,455 km (0.101 R)
• M64: 23,296,128 km (0.038 R)
• M65: 23,684,036 km (0.111 R)
• M66: 23,770,503 km (0.067 R)
• M67: 23,987,121 km (0.062 R)
• M68: 24,074,037 km (0.047 R)
• M69: 24,466,283 km (0.065 R)
• M70: 24,641,312 km (0.059 R)
• M71: 25,744,298 km (0.102 R)
• M72: 26,773,531 km (0.103 R)
• M73: 26,953,796 km (0.074 R)
• M74: 28,135,919 km (0.05 R)
• M75: 28,503,032 km (0.073 R)
• M76: 29,660,620 km (0.092 R)
• M77: 29,753,969 km (0.097 R)
• M78: 31,830,537 km (0.108 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 17,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit