🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.74 AU - 0.76 AU

Year: 247 Days

Day: 30.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.48 AU - 1.56 AU

Year: 714 Days

Day: 47.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,989,201 km

• M1: 1,055,563 km (0.11 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.8

Radius: 9.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.73 AU - 10.59 AU

Year: 10557 Days

Day: 8.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 36,989,201 km

• M1: 125,513 km (0.111 R)
• M2: 202,705 km (0.114 R)
• M3: 283,338 km (0.111 R)
• M4: 356,342 km (0.048 R)
• M5: 454,628 km (0.113 R)
• M6: 787,782 km (0.06 R)
• M7: 968,945 km (0.071 R)
• M8: 1,064,688 km (0.116 R)
• M9: 1,163,722 km (0.12 R)
• M10: 1,384,977 km (0.12 R)
• M11: 1,521,560 km (0.081 R)
• M12: 1,634,058 km (0.04 R)
• M13: 1,793,379 km (0.068 R)
• M14: 1,912,609 km (0.116 R)
• M15: 2,019,122 km (0.045 R)
• M16: 2,096,465 km (0.059 R)
• M17: 2,270,148 km (0.067 R)
• M18: 2,767,710 km (0.112 R)
• M19: 2,871,382 km (0.101 R)
• M20: 3,226,078 km (0.095 R)
• M21: 3,482,788 km (0.091 R)
• M22: 3,632,535 km (0.061 R)
• M23: 4,113,941 km (0.064 R)
• M24: 4,677,177 km (0.07 R)
• M25: 5,200,620 km (0.073 R)
• M26: 5,588,976 km (0.075 R)
• M27: 5,830,876 km (0.088 R)
• M28: 5,919,737 km (0.117 R)
• M29: 6,053,927 km (0.077 R)
• M30: 6,257,081 km (0.097 R)
• M31: 6,462,478 km (0.112 R)
• M32: 6,554,481 km (0.112 R)
• M33: 6,856,370 km (0.058 R)
• M34: 7,329,996 km (0.039 R)
• M35: 7,986,133 km (0.112 R)
• M36: 8,184,200 km (0.096 R)
• M37: 8,484,294 km (0.086 R)
• M38: 9,018,059 km (0.075 R)
• M39: 9,406,116 km (0.115 R)
• M40: 10,198,536 km (0.118 R)
• M41: 10,332,725 km (0.083 R)
• M42: 10,413,508 km (0.112 R)
• M43: 10,629,826 km (0.073 R)
• M44: 10,984,822 km (0.061 R)
• M45: 11,122,302 km (0.097 R)
• M46: 11,315,882 km (0.089 R)
• M47: 11,846,805 km (0.051 R)
• M48: 11,959,602 km (0.078 R)
• M49: 12,586,417 km (0.057 R)
• M50: 12,672,735 km (0.118 R)
• M51: 13,048,973 km (0.102 R)
• M52: 14,651,167 km (0.113 R)
• M53: 14,893,814 km (0.096 R)
• M54: 15,444,484 km (0.05 R)
• M55: 15,815,487 km (0.099 R)
• M56: 15,908,537 km (0.084 R)
• M57: 16,033,152 km (0.12 R)
• M58: 16,189,182 km (0.1 R)
• M59: 16,440,058 km (0.084 R)
• M60: 16,692,280 km (0.058 R)
• M61: 16,755,410 km (0.102 R)
• M62: 17,104,721 km (0.091 R)
• M63: 18,134,254 km (0.06 R)
• M64: 18,362,091 km (0.059 R)
• M65: 18,525,452 km (0.088 R)
• M66: 18,722,174 km (0.091 R)
• M67: 18,787,847 km (0.094 R)
• M68: 19,649,082 km (0.107 R)
• M69: 20,455,564 km (0.029 R)
• M70: 20,590,950 km (0.11 R)
• M71: 20,999,203 km (0.109 R)
• M72: 21,892,601 km (0.108 R)
• M73: 22,344,088 km (0.117 R)
• M74: 22,833,721 km (0.109 R)

Asteroid Belt

Center: 11.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 68.2

Radius: 3.8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.19 AU - 16.23 AU

Year: 21484 Days

Day: 18.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 36,989,201 km

• M1: 56,548 km (0.085 R)
• M2: 239,207 km (0.112 R)
• M3: 549,922 km (0.08 R)
• M4: 1,094,907 km (0.055 R)
• M5: 1,232,986 km (0.043 R)
• M6: 1,487,900 km (0.118 R)
• M7: 1,739,075 km (0.038 R)
• M8: 1,798,765 km (0.105 R)
• M9: 1,900,043 km (0.062 R)
• M10: 1,961,677 km (0.115 R)
• M11: 3,426,090 km (0.107 R)
• M12: 3,501,189 km (0.11 R)
• M13: 3,807,415 km (0.103 R)
• M14: 4,637,384 km (0.102 R)
• M15: 4,804,186 km (0.041 R)
• M16: 5,001,506 km (0.116 R)
• M17: 5,230,091 km (0.066 R)
• M18: 5,549,931 km (0.079 R)
• M19: 6,955,104 km (0.098 R)
• M20: 7,242,183 km (0.106 R)
• M21: 7,274,346 km (0.089 R)
• M22: 8,462,752 km (0.09 R)
• M23: 9,079,244 km (0.118 R)
• M24: 9,816,612 km (0.103 R)
• M25: 12,912,839 km (0.103 R)
• M26: 15,280,226 km (0.089 R)
• M27: 16,618,977 km (0.055 R)
• M28: 16,661,313 km (0.081 R)
• M29: 18,169,260 km (0.026 R)
• M30: 20,125,701 km (0.031 R)
• M31: 21,220,757 km (0.069 R)
• M32: 22,194,789 km (0.107 R)
• M33: 22,335,112 km (0.096 R)
• M34: 22,804,849 km (0.12 R)
• M35: 22,993,791 km (0.115 R)
• M36: 23,230,605 km (0.067 R)
• M37: 24,041,724 km (0.066 R)
• M38: 24,378,469 km (0.049 R)
• M39: 24,813,649 km (0.081 R)
• M40: 26,728,951 km (0.108 R)
• M41: 27,428,022 km (0.054 R)
• M42: 30,231,934 km (0.065 R)
• M43: 31,064,596 km (0.041 R)
• M44: 33,553,755 km (0.098 R)
• M45: 34,037,704 km (0.027 R)
• M46: 35,393,959 km (0.08 R)
• M47: 36,989,270 km (0.1 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 12,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit