🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.65 AU - 0.95 AU

Year: 272 Days

Day: 30.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,949,073 km

• M1: 585,376 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.13 AU - 1.79 AU

Year: 672 Days

Day: 25.8 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.32 AU - 1.72 AU

Year: 714 Days

Day: 43.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.82 AU - 2.38 AU

Year: 1159 Days

Day: 41.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,949,073 km

• M1: 1,216,081 km (0.06 R)
• M2: 1,352,215 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.28 AU - 3.32 AU

Year: 1784 Days

Day: 29.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.03 AU - 4.01 AU

Year: 2515 Days

Day: 14.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 8.5

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.47 AU - 6.81 AU

Year: 5101 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,949,073 km

• M1: 172,038 km (0.092 R)
• M2: 246,537 km (0.109 R)
• M3: 674,387 km (0.111 R)
• M4: 948,600 km (0.093 R)
• M5: 1,727,706 km (0.118 R)
• M6: 2,190,861 km (0.114 R)
• M7: 2,271,793 km (0.101 R)
• M8: 2,738,539 km (0.04 R)
• M9: 3,310,302 km (0.026 R)
• M10: 3,644,803 km (0.112 R)
• M11: 3,909,591 km (0.084 R)
• M12: 4,125,909 km (0.096 R)
• M13: 4,189,638 km (0.109 R)
• M14: 4,244,690 km (0.107 R)
• M15: 4,309,167 km (0.109 R)
• M16: 4,589,064 km (0.086 R)
• M17: 4,798,202 km (0.09 R)
• M18: 5,088,422 km (0.097 R)
• M19: 5,176,535 km (0.095 R)
• M20: 5,304,890 km (0.04 R)
• M21: 5,665,720 km (0.114 R)
• M22: 6,463,974 km (0.1 R)
• M23: 6,698,394 km (0.091 R)
• M24: 6,914,114 km (0.089 R)
• M25: 7,099,317 km (0.05 R)
• M26: 7,197,902 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.9

Radius: 5.8

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.77 AU - 13.05 AU

Year: 15652 Days

Day: 21.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 100 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 47,949,073 km

• M1: 119,977 km (0.11 R)
• M2: 207,492 km (0.1 R)
• M3: 455,077 km (0.104 R)
• M4: 672,891 km (0.088 R)
• M5: 793,467 km (0.09 R)
• M6: 977,921 km (0.058 R)
• M7: 1,055,563 km (0.057 R)
• M8: 1,631,814 km (0.076 R)
• M9: 1,890,767 km (0.113 R)
• M10: 2,012,839 km (0.115 R)
• M11: 2,137,454 km (0.108 R)
• M12: 2,290,343 km (0.062 R)
• M13: 2,688,274 km (0.108 R)
• M14: 3,974,815 km (0.104 R)
• M15: 4,037,198 km (0.049 R)
• M16: 4,100,029 km (0.059 R)
• M17: 4,878,387 km (0.101 R)
• M18: 5,080,044 km (0.102 R)
• M19: 6,419,394 km (0.071 R)
• M20: 6,640,350 km (0.101 R)
• M21: 7,127,740 km (0.044 R)
• M22: 7,203,736 km (0.112 R)
• M23: 7,280,031 km (0.072 R)
• M24: 7,318,178 km (0.082 R)
• M25: 7,665,395 km (0.098 R)
• M26: 7,704,290 km (0.111 R)
• M27: 7,939,159 km (0.102 R)
• M28: 9,480,167 km (0.109 R)
• M29: 9,605,679 km (0.079 R)
• M30: 9,900,836 km (0.093 R)
• M31: 11,198,747 km (0.079 R)
• M32: 11,287,159 km (0.066 R)
• M33: 11,822,570 km (0.118 R)
• M34: 14,524,756 km (0.049 R)
• M35: 14,960,385 km (0.099 R)
• M36: 15,009,154 km (0.109 R)
• M37: 15,844,808 km (0.071 R)
• M38: 16,243,187 km (0.059 R)
• M39: 16,493,913 km (0.088 R)
• M40: 16,948,392 km (0.111 R)
• M41: 17,509,533 km (0.092 R)
• M42: 17,612,157 km (0.116 R)
• M43: 18,388,570 km (0.09 R)
• M44: 20,459,005 km (0.106 R)
• M45: 20,675,473 km (0.057 R)
• M46: 21,056,199 km (0.093 R)
• M47: 21,165,406 km (0.098 R)
• M48: 21,439,170 km (0.05 R)
• M49: 21,879,736 km (0.087 R)
• M50: 22,045,789 km (0.087 R)
• M51: 23,162,986 km (0.087 R)
• M52: 23,388,580 km (0.106 R)
• M53: 23,501,676 km (0.107 R)
• M54: 23,558,224 km (0.109 R)
• M55: 24,241,288 km (0.078 R)
• M56: 24,988,380 km (0.106 R)
• M57: 25,801,444 km (0.112 R)
• M58: 27,037,272 km (0.103 R)
• M59: 27,274,833 km (0.111 R)
• M60: 29,078,685 km (0.107 R)
• M61: 29,200,308 km (0.074 R)
• M62: 29,382,967 km (0.029 R)
• M63: 29,994,971 km (0.082 R)
• M64: 30,302,545 km (0.028 R)
• M65: 32,043,864 km (0.092 R)
• M66: 32,610,541 km (0.083 R)
• M67: 32,736,801 km (0.069 R)
• M68: 33,434,825 km (0.103 R)
• M69: 34,330,019 km (0.116 R)
• M70: 35,039,112 km (0.083 R)
• M71: 35,622,694 km (0.061 R)
• M72: 36,144,342 km (0.097 R)
• M73: 36,799,730 km (0.112 R)
• M74: 36,931,226 km (0.097 R)
• M75: 38,455,479 km (0.09 R)
• M76: 38,923,421 km (0.075 R)
• M77: 39,932,459 km (0.106 R)
• M78: 40,474,153 km (0.108 R)
• M79: 40,609,988 km (0.09 R)
• M80: 40,677,905 km (0.079 R)
• M81: 42,320,340 km (0.107 R)
• M82: 43,011,033 km (0.118 R)
• M83: 44,054,030 km (0.104 R)
• M84: 44,753,998 km (0.092 R)
• M85: 44,824,160 km (0.083 R)
• M86: 44,964,782 km (0.098 R)
• M87: 45,316,636 km (0.097 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 318 - 15,564 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit