🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.62 AU - 0.64 AU

Year: 187 Days

Day: 13.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.59 AU - 1.71 AU

Year: 794 Days

Day: 19.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,696,399 km

• M1: 216,618 km (0.025 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.48 AU - 1.88 AU

Year: 816 Days

Day: 18 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.76 AU - 2.2 AU

Year: 1044 Days

Day: 45.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.45 AU - 2.73 AU

Year: 1562 Days

Day: 37.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,696,399 km

• M1: 1,132,306 km (0.061 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.6 AU - 3.22 AU

Year: 1860 Days

Day: 39.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,696,399 km

• M1: 96,640 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.8

Radius: 11.3

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.47 AU - 7.35 AU

Year: 6807 Days

Day: 12.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 78,696,399 km

• M1: 140,472 km (0.096 R)
• M2: 926,908 km (0.083 R)
• M3: 1,475,933 km (0.093 R)
• M4: 2,378,905 km (0.081 R)
• M5: 3,020,082 km (0.026 R)
• M6: 3,466,482 km (0.12 R)
• M7: 3,910,488 km (0.031 R)
• M8: 4,886,315 km (0.116 R)
• M9: 6,174,353 km (0.104 R)
• M10: 7,750,217 km (0.108 R)
• M11: 9,494,079 km (0.119 R)
• M12: 10,457,938 km (0.097 R)
• M13: 12,426,646 km (0.031 R)
• M14: 13,471,737 km (0.077 R)
• M15: 14,126,377 km (0.112 R)
• M16: 16,401,312 km (0.088 R)
• M17: 19,113,522 km (0.105 R)
• M18: 22,412,603 km (0.037 R)
• M19: 23,254,391 km (0.035 R)
• M20: 24,596,583 km (0.108 R)
• M21: 25,082,477 km (0.059 R)
• M22: 26,073,413 km (0.088 R)
• M23: 27,521,819 km (0.109 R)
• M24: 28,133,376 km (0.074 R)
• M25: 30,207,251 km (0.097 R)
• M26: 31,234,390 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.8

Radius: 9.4

Gravity: 10.59 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.8 AU - 8.92 AU

Year: 7482 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,696,399 km

• M1: 116,986 km (0.078 R)
• M2: 608,265 km (0.105 R)
• M3: 1,161,179 km (0.115 R)
• M4: 1,927,868 km (0.059 R)
• M5: 2,750,357 km (0.116 R)
• M6: 3,264,226 km (0.117 R)
• M7: 5,387,319 km (0.114 R)
• M8: 6,849,189 km (0.083 R)
• M9: 8,298,792 km (0.091 R)
• M10: 9,050,222 km (0.098 R)
• M11: 9,702,469 km (0.052 R)
• M12: 10,435,798 km (0.057 R)
• M13: 11,100,760 km (0.029 R)
• M14: 12,628,903 km (0.109 R)
• M15: 13,562,543 km (0.117 R)
• M16: 15,048,199 km (0.115 R)
• M17: 16,030,309 km (0.069 R)
• M18: 19,308,448 km (0.101 R)
• M19: 19,920,901 km (0.101 R)
• M20: 20,231,915 km (0.108 R)
• M21: 20,704,495 km (0.111 R)
• M22: 21,427,352 km (0.097 R)
• M23: 29,304,727 km (0.116 R)
• M24: 33,170,785 km (0.109 R)
• M25: 37,128,845 km (0.067 R)
• M26: 38,315,007 km (0.111 R)
• M27: 40,762,877 km (0.026 R)
• M28: 41,517,149 km (0.074 R)
• M29: 42,152,641 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.6

Radius: 6.7

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.95 AU - 17.71 AU

Year: 20328 Days

Day: 19.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,696,399 km

• M1: 85,121 km (0.092 R)
• M2: 376,089 km (0.045 R)
• M3: 731,234 km (0.077 R)
• M4: 955,033 km (0.116 R)
• M5: 1,513,482 km (0.074 R)
• M6: 2,986,123 km (0.106 R)
• M7: 4,499,904 km (0.089 R)
• M8: 4,855,049 km (0.051 R)
• M9: 5,114,602 km (0.047 R)
• M10: 5,501,462 km (0.044 R)
• M11: 6,290,142 km (0.096 R)
• M12: 7,246,970 km (0.062 R)
• M13: 8,038,492 km (0.077 R)
• M14: 9,792,527 km (0.103 R)
• M15: 11,200,841 km (0.092 R)
• M16: 12,949,640 km (0.119 R)
• M17: 15,028,452 km (0.111 R)
• M18: 16,979,059 km (0.096 R)
• M19: 19,928,082 km (0.073 R)
• M20: 21,772,175 km (0.058 R)
• M21: 23,411,020 km (0.118 R)
• M22: 23,727,269 km (0.098 R)
• M23: 29,181,608 km (0.054 R)
• M24: 29,425,452 km (0.105 R)
• M25: 30,665,170 km (0.12 R)
• M26: 32,068,548 km (0.117 R)
• M27: 44,547,553 km (0.115 R)
• M28: 72,276,117 km (0.092 R)
• M29: 76,361,485 km (0.07 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 13,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit