🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.44 AU - 0.62 AU

Year: 134 Days

Day: 22.5 Hours

Environment

Temp: 240 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,165,425 km

• M1: 167,550 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.05 AU - 1.15 AU

Year: 402 Days

Day: 17.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.07 AU - 1.29 AU

Year: 446 Days

Day: 19.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.15 AU - 1.39 AU

Year: 498 Days

Day: 32.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.71 AU - 5.53 AU

Year: 3458 Days

Day: 26.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.52 AU - 4.8 AU

Year: 3503 Days

Day: 44.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.3

Radius: 14.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 12.3 AU - 12.68 AU

Year: 15372 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 27,165,425 km

• M1: 251,324 km (0.109 R)
• M2: 344,973 km (0.098 R)
• M3: 774,618 km (0.082 R)
• M4: 1,061,098 km (0.069 R)
• M5: 1,462,170 km (0.105 R)
• M6: 1,852,171 km (0.072 R)
• M7: 1,999,525 km (0.073 R)
• M8: 4,218,361 km (0.076 R)
• M9: 4,454,875 km (0.065 R)
• M10: 4,614,945 km (0.074 R)
• M11: 5,148,710 km (0.054 R)
• M12: 5,832,671 km (0.108 R)
• M13: 6,820,017 km (0.087 R)
• M14: 7,286,164 km (0.068 R)
• M15: 7,570,699 km (0.079 R)
• M16: 7,956,064 km (0.084 R)
• M17: 8,496,411 km (0.078 R)
• M18: 8,998,013 km (0.072 R)
• M19: 9,303,492 km (0.082 R)
• M20: 10,135,405 km (0.028 R)
• M21: 11,317,827 km (0.069 R)
• M22: 11,703,341 km (0.068 R)
• M23: 12,317,739 km (0.036 R)
• M24: 12,885,463 km (0.112 R)
• M25: 13,753,280 km (0.092 R)
• M26: 15,545,014 km (0.025 R)
• M27: 16,530,415 km (0.089 R)
• M28: 16,780,094 km (0.092 R)
• M29: 18,367,926 km (0.116 R)
• M30: 19,147,031 km (0.092 R)
• M31: 20,872,194 km (0.118 R)
• M32: 22,508,645 km (0.086 R)
• M33: 22,854,665 km (0.085 R)
• M34: 23,342,205 km (0.101 R)
• M35: 24,540,334 km (0.117 R)
• M36: 25,830,915 km (0.1 R)
• M37: 26,630,366 km (0.049 R)
• M38: 27,585,698 km (0.063 R)
• M39: 28,852,044 km (0.082 R)
• M40: 29,227,983 km (0.045 R)
• M41: 29,605,718 km (0.084 R)
• M42: 30,060,944 km (0.091 R)
• M43: 30,442,269 km (0.053 R)
• M44: 30,595,158 km (0.077 R)
• M45: 31,209,557 km (0.08 R)
• M46: 31,363,792 km (0.113 R)
• M47: 33,549,417 km (0.104 R)
• M48: 34,660,630 km (0.033 R)
• M49: 34,900,286 km (0.094 R)
• M50: 36,350,039 km (0.088 R)
• M51: 36,837,578 km (0.099 R)
• M52: 39,558,015 km (0.057 R)
• M53: 40,143,392 km (0.102 R)
• M54: 42,513,321 km (0.098 R)
• M55: 43,801,658 km (0.113 R)
• M56: 45,626,752 km (0.108 R)
• M57: 46,768,932 km (0.119 R)
• M58: 46,945,457 km (0.085 R)
• M59: 47,387,818 km (0.081 R)
• M60: 47,742,814 km (0.031 R)
• M61: 48,009,547 km (0.104 R)
• M62: 49,890,740 km (0.091 R)
• M63: 51,249,089 km (0.096 R)
• M64: 51,704,614 km (0.088 R)
• M65: 52,528,001 km (0.114 R)
• M66: 54,095,039 km (0.054 R)
• M67: 54,930,842 km (0.086 R)
• M68: 56,427,120 km (0.039 R)
• M69: 57,937,011 km (0.114 R)
• M70: 58,792,113 km (0.108 R)
• M71: 60,610,924 km (0.1 R)
• M72: 61,285,760 km (0.11 R)
• M73: 62,157,018 km (0.078 R)
• M74: 62,351,196 km (0.114 R)
• M75: 62,642,762 km (0.112 R)
• M76: 63,227,390 km (0.108 R)
• M77: 63,325,078 km (0.094 R)
• M78: 64,107,774 km (0.087 R)
• M79: 65,189,217 km (0.069 R)
• M80: 65,584,006 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.1

Radius: 7.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.16 AU - 18.3 AU

Year: 24907 Days

Day: 19.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 27,165,425 km

• M1: 143,165 km (0.116 R)
• M2: 201,808 km (0.117 R)
• M3: 918,980 km (0.069 R)
• M4: 983,307 km (0.026 R)
• M5: 1,144,274 km (0.081 R)
• M6: 1,213,837 km (0.113 R)
• M7: 1,313,769 km (0.114 R)
• M8: 1,461,272 km (0.086 R)
• M9: 1,756,728 km (0.112 R)
• M10: 2,260,424 km (0.103 R)
• M11: 2,958,896 km (0.078 R)
• M12: 3,192,718 km (0.116 R)
• M13: 3,971,823 km (0.087 R)
• M14: 4,057,244 km (0.098 R)
• M15: 5,291,426 km (0.092 R)
• M16: 5,985,710 km (0.027 R)
• M17: 6,581,858 km (0.054 R)
• M18: 8,072,002 km (0.098 R)
• M19: 11,986,829 km (0.053 R)
• M20: 12,079,579 km (0.096 R)
• M21: 12,265,829 km (0.05 R)
• M22: 12,609,754 km (0.116 R)
• M23: 13,179,273 km (0.095 R)
• M24: 17,394,792 km (0.094 R)
• M25: 17,851,514 km (0.101 R)
• M26: 18,776,926 km (0.058 R)
• M27: 19,064,902 km (0.043 R)
• M28: 20,452,123 km (0.054 R)
• M29: 21,871,807 km (0.119 R)
• M30: 23,053,181 km (0.101 R)
• M31: 26,236,624 km (0.086 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 14,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit