🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.04 AU - 1.12 AU

Year: 421 Days

Day: 15.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,836,761 km

• M1: 331,658 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.1 AU - 1.12 AU

Year: 438 Days

Day: 16.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,836,761 km

• M1: 431,590 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.39 AU - 1.59 AU

Year: 682 Days

Day: 36.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.38 AU - 1.94 AU

Year: 801 Days

Day: 12.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,836,761 km

• M1: 58,044 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.65 AU - 2.51 AU

Year: 1124 Days

Day: 46.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.89 AU - 2.49 AU

Year: 1214 Days

Day: 43.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.51 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.5

Radius: 6.3

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 11.69 AU - 17.95 AU

Year: 21380 Days

Day: 20.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 48,836,761 km

• M1: 106,962 km (0.06 R)
• M2: 159,172 km (0.109 R)
• M3: 370,704 km (0.079 R)
• M4: 777,161 km (0.113 R)
• M5: 1,690,157 km (0.079 R)
• M6: 1,808,937 km (0.054 R)
• M7: 1,930,411 km (0.062 R)
• M8: 1,979,778 km (0.096 R)
• M9: 2,054,727 km (0.058 R)
• M10: 2,130,573 km (0.094 R)
• M11: 2,259,077 km (0.062 R)
• M12: 2,390,125 km (0.093 R)
• M13: 2,826,353 km (0.081 R)
• M14: 2,967,723 km (0.054 R)
• M15: 3,647,794 km (0.116 R)
• M16: 3,770,914 km (0.1 R)
• M17: 4,084,620 km (0.059 R)
• M18: 4,737,166 km (0.107 R)
• M19: 5,075,407 km (0.117 R)
• M20: 5,247,594 km (0.115 R)
• M21: 5,847,033 km (0.064 R)
• M22: 5,955,042 km (0.109 R)
• M23: 6,063,800 km (0.037 R)
• M24: 6,767,508 km (0.071 R)
• M25: 7,535,993 km (0.065 R)
• M26: 8,250,921 km (0.046 R)
• M27: 8,616,538 km (0.086 R)
• M28: 8,863,225 km (0.09 R)
• M29: 9,659,684 km (0.089 R)
• M30: 9,787,441 km (0.113 R)
• M31: 11,771,408 km (0.065 R)
• M32: 12,136,875 km (0.069 R)
• M33: 12,321,030 km (0.076 R)
• M34: 13,066,626 km (0.026 R)
• M35: 13,113,600 km (0.083 R)
• M36: 13,492,382 km (0.106 R)
• M37: 13,587,675 km (0.108 R)
• M38: 13,730,990 km (0.11 R)
• M39: 14,895,310 km (0.113 R)
• M40: 16,090,897 km (0.107 R)
• M41: 16,242,439 km (0.112 R)
• M42: 16,751,371 km (0.084 R)
• M43: 16,853,696 km (0.08 R)
• M44: 18,203,667 km (0.115 R)
• M45: 18,732,047 km (0.104 R)
• M46: 19,480,336 km (0.11 R)
• M47: 19,966,529 km (0.042 R)
• M48: 20,511,364 km (0.066 R)
• M49: 21,560,045 km (0.076 R)
• M50: 22,966,265 km (0.101 R)
• M51: 23,766,614 km (0.042 R)
• M52: 24,285,868 km (0.087 R)
• M53: 25,571,063 km (0.114 R)
• M54: 26,639,042 km (0.032 R)
• M55: 29,063,725 km (0.1 R)
• M56: 29,557,098 km (0.067 R)
• M57: 29,928,849 km (0.063 R)
• M58: 32,128,686 km (0.115 R)
• M59: 32,510,908 km (0.078 R)
• M60: 33,537,748 km (0.088 R)
• M61: 33,602,375 km (0.115 R)
• M62: 34,510,134 km (0.045 R)
• M63: 34,836,258 km (0.057 R)
• M64: 35,425,973 km (0.041 R)
• M65: 36,349,739 km (0.104 R)
• M66: 37,081,123 km (0.074 R)
• M67: 39,032,478 km (0.075 R)
• M68: 39,168,313 km (0.026 R)
• M69: 39,372,364 km (0.068 R)
• M70: 39,781,365 km (0.065 R)
• M71: 40,535,039 km (0.051 R)
• M72: 42,126,012 km (0.074 R)
• M73: 43,104,382 km (0.11 R)
• M74: 43,948,862 km (0.119 R)
• M75: 44,019,622 km (0.118 R)
• M76: 44,444,181 km (0.099 R)
• M77: 44,870,086 km (0.085 R)
• M78: 45,297,338 km (0.1 R)
• M79: 47,236,575 km (0.1 R)
• M80: 47,453,791 km (0.049 R)
• M81: 48,252,793 km (0.092 R)
• M82: 48,836,823 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit