🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.41 AU - 0.61 AU

Year: 136 Days

Day: 44.7 Hours

Environment

Temp: 215 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 63,437,138 km

• M1: 117,135 km (0.058 R)
• M2: 224,696 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.98 AU - 2.26 AU

Year: 1157 Days

Day: 44.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,437,138 km

• M1: 267,481 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.34 AU - 2.52 AU

Year: 1420 Days

Day: 38 Hours

Environment

Temp: -97 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.71 AU - 4.25 AU

Year: 2975 Days

Day: 15.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,437,138 km

• M1: 497,563 km (0.103 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 8.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.17 AU - 6.93 AU

Year: 4900 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,437,138 km

• M1: 105,766 km (0.081 R)
• M2: 553,063 km (0.081 R)
• M3: 864,825 km (0.083 R)
• M4: 1,163,123 km (0.118 R)
• M5: 2,517,583 km (0.104 R)
• M6: 3,037,286 km (0.117 R)
• M7: 4,573,207 km (0.106 R)
• M8: 5,152,151 km (0.116 R)
• M9: 5,573,269 km (0.078 R)
• M10: 5,884,133 km (0.086 R)
• M11: 6,512,444 km (0.105 R)
• M12: 6,886,888 km (0.068 R)
• M13: 8,632,994 km (0.085 R)
• M14: 9,050,073 km (0.108 R)
• M15: 9,663,873 km (0.098 R)
• M16: 10,189,859 km (0.092 R)
• M17: 12,053,400 km (0.102 R)
• M18: 12,707,442 km (0.105 R)
• M19: 16,023,727 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.5

Radius: 10.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.12 AU - 9.18 AU

Year: 9534 Days

Day: 8.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,437,138 km

• M1: 134,339 km (0.109 R)
• M2: 665,112 km (0.111 R)
• M3: 1,425,219 km (0.06 R)
• M4: 2,134,014 km (0.094 R)
• M5: 2,597,917 km (0.082 R)
• M6: 3,216,354 km (0.082 R)
• M7: 4,244,540 km (0.096 R)
• M8: 4,923,565 km (0.112 R)
• M9: 5,511,335 km (0.109 R)
• M10: 6,901,847 km (0.061 R)
• M11: 7,598,674 km (0.1 R)
• M12: 8,005,730 km (0.06 R)
• M13: 8,687,448 km (0.059 R)
• M14: 9,042,443 km (0.039 R)
• M15: 9,829,478 km (0.119 R)
• M16: 11,328,748 km (0.086 R)
• M17: 13,032,817 km (0.12 R)
• M18: 15,540,676 km (0.115 R)
• M19: 17,922,573 km (0.089 R)
• M20: 18,281,757 km (0.049 R)
• M21: 20,304,620 km (0.09 R)
• M22: 21,814,810 km (0.037 R)
• M23: 22,639,095 km (0.098 R)
• M24: 24,087,800 km (0.03 R)
• M25: 24,613,637 km (0.107 R)
• M26: 29,596,144 km (0.101 R)
• M27: 29,997,365 km (0.097 R)
• M28: 31,534,782 km (0.072 R)
• M29: 36,346,448 km (0.098 R)
• M30: 39,166,967 km (0.107 R)
• M31: 39,650,916 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.7

Radius: 9.9

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.28 AU - 11.8 AU

Year: 12823 Days

Day: 6.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,437,138 km

• M1: 123,119 km (0.103 R)
• M2: 770,130 km (0.052 R)
• M3: 1,160,580 km (0.097 R)
• M4: 2,197,742 km (0.066 R)
• M5: 2,589,689 km (0.118 R)
• M6: 3,227,275 km (0.089 R)
• M7: 3,764,481 km (0.111 R)
• M8: 7,391,032 km (0.092 R)
• M9: 8,132,739 km (0.07 R)
• M10: 8,670,842 km (0.094 R)
• M11: 9,602,538 km (0.113 R)
• M12: 13,060,493 km (0.097 R)
• M13: 15,580,618 km (0.068 R)
• M14: 22,026,491 km (0.114 R)
• M15: 24,450,874 km (0.116 R)
• M16: 25,058,242 km (0.082 R)
• M17: 25,571,961 km (0.087 R)
• M18: 26,408,662 km (0.083 R)
• M19: 28,026,263 km (0.08 R)
• M20: 29,028,120 km (0.061 R)
• M21: 30,168,954 km (0.114 R)
• M22: 34,271,675 km (0.12 R)
• M23: 35,288,492 km (0.094 R)
• M24: 36,719,246 km (0.106 R)
• M25: 40,254,094 km (0.088 R)
• M26: 41,100,818 km (0.12 R)
• M27: 41,528,668 km (0.115 R)
• M28: 42,684,162 km (0.094 R)
• M29: 43,269,838 km (0.076 R)
• M30: 49,585,860 km (0.104 R)
• M31: 52,042,257 km (0.053 R)
• M32: 55,095,549 km (0.027 R)
• M33: 55,964,414 km (0.089 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 14,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit