🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.61 AU - 0.81 AU

Year: 209 Days

Day: 19.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.84 AU - 1.04 AU

Year: 319 Days

Day: 12.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,411,523 km

• M1: 489,484 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.96 AU - 1.54 AU

Year: 489 Days

Day: 26.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 80.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 56,411,523 km

• M1: 286,929 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.52 AU - 1.68 AU

Year: 708 Days

Day: 44.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,411,523 km

• M1: 169,943 km (0.101 R)
• M2: 566,976 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.85 AU - 2.51 AU

Year: 1126 Days

Day: 13.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.83 AU - 4.13 AU

Year: 2271 Days

Day: 45.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.26 AU - 4.96 AU

Year: 2915 Days

Day: 41.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,411,523 km

• M1: 1,575,266 km (0.115 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.18 AU - 5.2 AU

Year: 4136 Days

Day: 29.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,411,523 km

• M1: 766,988 km (0.12 R)

Asteroid Belt

Center: 7.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.8

Radius: 14.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 8.24 AU - 11.72 AU

Year: 11030 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,411,523 km

• M1: 185,801 km (0.109 R)
• M2: 355,145 km (0.113 R)
• M3: 476,170 km (0.11 R)
• M4: 812,765 km (0.086 R)
• M5: 1,031,178 km (0.093 R)
• M6: 1,159,234 km (0.073 R)
• M7: 1,315,863 km (0.103 R)
• M8: 1,626,877 km (0.101 R)
• M9: 1,804,450 km (0.094 R)
• M10: 2,015,682 km (0.091 R)
• M11: 2,880,657 km (0.049 R)
• M12: 3,129,438 km (0.089 R)
• M13: 3,353,087 km (0.102 R)
• M14: 3,450,624 km (0.093 R)
• M15: 4,090,455 km (0.115 R)
• M16: 5,517,917 km (0.059 R)
• M17: 5,789,438 km (0.072 R)
• M18: 6,836,323 km (0.05 R)
• M19: 7,339,421 km (0.101 R)
• M20: 8,116,432 km (0.119 R)
• M21: 8,381,370 km (0.097 R)
• M22: 8,738,909 km (0.109 R)
• M23: 9,376,944 km (0.095 R)
• M24: 9,515,771 km (0.119 R)
• M25: 9,608,522 km (0.102 R)
• M26: 9,842,044 km (0.102 R)
• M27: 10,124,634 km (0.101 R)
• M28: 10,553,681 km (0.062 R)
• M29: 11,380,508 km (0.12 R)
• M30: 11,677,311 km (0.083 R)
• M31: 11,776,793 km (0.056 R)
• M32: 12,228,130 km (0.097 R)
• M33: 12,583,126 km (0.091 R)
• M34: 13,563,740 km (0.043 R)
• M35: 13,878,494 km (0.083 R)
• M36: 14,089,726 km (0.095 R)
• M37: 14,729,855 km (0.118 R)
• M38: 15,872,932 km (0.085 R)
• M39: 16,204,741 km (0.093 R)
• M40: 16,818,989 km (0.115 R)
• M41: 17,270,625 km (0.068 R)
• M42: 17,840,892 km (0.096 R)
• M43: 22,372,212 km (0.106 R)
• M44: 22,744,411 km (0.066 R)
• M45: 24,126,696 km (0.115 R)
• M46: 25,084,870 km (0.091 R)
• M47: 25,536,207 km (0.083 R)
• M48: 26,250,986 km (0.119 R)
• M49: 26,840,551 km (0.071 R)
• M50: 27,104,142 km (0.099 R)
• M51: 27,236,088 km (0.056 R)
• M52: 27,766,562 km (0.119 R)
• M53: 27,966,424 km (0.097 R)
• M54: 28,233,457 km (0.1 R)
• M55: 28,635,875 km (0.098 R)
• M56: 29,242,793 km (0.039 R)
• M57: 29,446,097 km (0.091 R)
• M58: 29,649,849 km (0.032 R)
• M59: 31,366,036 km (0.028 R)
• M60: 32,762,083 km (0.119 R)
• M61: 33,538,646 km (0.068 R)
• M62: 33,822,583 km (0.09 R)
• M63: 34,107,118 km (0.108 R)
• M64: 34,321,192 km (0.098 R)
• M65: 34,607,223 km (0.061 R)
• M66: 36,194,756 km (0.087 R)
• M67: 36,486,023 km (0.112 R)
• M68: 36,704,885 km (0.116 R)
• M69: 39,590,179 km (0.085 R)
• M70: 40,946,433 km (0.11 R)
• M71: 42,547,729 km (0.073 R)
• M72: 44,247,310 km (0.106 R)
• M73: 44,714,654 km (0.112 R)
• M74: 45,575,889 km (0.106 R)
• M75: 46,838,196 km (0.057 R)
• M76: 48,432,161 km (0.08 R)
• M77: 49,397,067 km (0.106 R)
• M78: 49,800,982 km (0.041 R)
• M79: 51,591,369 km (0.1 R)
• M80: 52,247,655 km (0.071 R)
• M81: 53,900,412 km (0.111 R)
• M82: 54,983,800 km (0.102 R)
• M83: 56,242,965 km (0.069 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit