🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.52 AU - 0.62 AU

Year: 157 Days

Day: 13 Hours

Environment

Temp: 170 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 0.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.86 AU - 1.38 AU

Year: 433 Days

Day: 19.1 Hours

Environment

Temp: 19 °C

Axial Tilt: 29.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,508,202 km

• M1: 471,682 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.15 AU - 1.47 AU

Year: 548 Days

Day: 46.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.33 AU - 1.85 AU

Year: 732 Days

Day: 45 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.24 AU - 3.34 AU

Year: 2180 Days

Day: 30.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 130.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,508,202 km

• M1: 600,635 km (0.093 R)

Asteroid Belt

Center: 5.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.5

Radius: 10.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.8 AU - 8.6 AU

Year: 7056 Days

Day: 8.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 35,508,202 km

• M1: 192,832 km (0.053 R)
• M2: 578,794 km (0.109 R)
• M3: 795,711 km (0.088 R)
• M4: 873,951 km (0.112 R)
• M5: 967,001 km (0.119 R)
• M6: 1,553,574 km (0.08 R)
• M7: 1,711,998 km (0.105 R)
• M8: 1,845,739 km (0.087 R)
• M9: 2,029,445 km (0.093 R)
• M10: 2,203,427 km (0.072 R)
• M11: 2,532,243 km (0.086 R)
• M12: 2,651,024 km (0.112 R)
• M13: 3,310,152 km (0.101 R)
• M14: 3,478,001 km (0.062 R)
• M15: 3,764,182 km (0.076 R)
• M16: 3,861,271 km (0.033 R)
• M17: 4,298,545 km (0.102 R)
• M18: 4,605,819 km (0.105 R)
• M19: 4,962,610 km (0.051 R)
• M20: 5,592,118 km (0.112 R)
• M21: 5,770,289 km (0.038 R)
• M22: 5,950,255 km (0.107 R)
• M23: 6,200,832 km (0.086 R)
• M24: 6,292,834 km (0.115 R)
• M25: 6,973,505 km (0.106 R)
• M26: 7,432,022 km (0.057 R)
• M27: 7,529,859 km (0.071 R)
• M28: 8,025,327 km (0.065 R)
• M29: 8,608,161 km (0.114 R)
• M30: 9,126,069 km (0.083 R)
• M31: 9,680,927 km (0.062 R)
• M32: 9,841,446 km (0.099 R)
• M33: 9,949,006 km (0.104 R)
• M34: 10,056,866 km (0.062 R)
• M35: 10,657,352 km (0.102 R)
• M36: 11,269,357 km (0.077 R)
• M37: 11,382,004 km (0.099 R)
• M38: 11,579,773 km (0.077 R)
• M39: 11,921,604 km (0.108 R)
• M40: 12,237,854 km (0.058 R)
• M41: 12,585,968 km (0.104 R)
• M42: 12,761,297 km (0.034 R)
• M43: 13,440,770 km (0.063 R)
• M44: 13,530,230 km (0.085 R)
• M45: 13,950,600 km (0.118 R)
• M46: 14,071,475 km (0.08 R)
• M47: 14,375,308 km (0.096 R)
• M48: 14,466,862 km (0.1 R)
• M49: 14,650,419 km (0.119 R)
• M50: 14,896,657 km (0.093 R)
• M51: 15,863,209 km (0.11 R)
• M52: 16,914,433 km (0.091 R)
• M53: 17,011,073 km (0.09 R)
• M54: 17,269,877 km (0.084 R)
• M55: 17,334,653 km (0.118 R)
• M56: 17,562,491 km (0.118 R)
• M57: 17,955,185 km (0.094 R)
• M58: 18,086,682 km (0.098 R)
• M59: 18,152,654 km (0.057 R)
• M60: 18,749,400 km (0.117 R)
• M61: 18,815,971 km (0.037 R)
• M62: 18,949,712 km (0.054 R)
• M63: 19,117,112 km (0.058 R)
• M64: 19,184,281 km (0.119 R)
• M65: 19,622,603 km (0.081 R)
• M66: 20,064,216 km (0.063 R)
• M67: 20,337,531 km (0.113 R)
• M68: 20,440,455 km (0.119 R)
• M69: 20,818,937 km (0.056 R)
• M70: 20,991,872 km (0.07 R)
• M71: 21,165,107 km (0.097 R)
• M72: 21,408,652 km (0.072 R)
• M73: 21,722,957 km (0.084 R)
• M74: 22,321,049 km (0.11 R)
• M75: 22,710,902 km (0.097 R)
• M76: 22,995,736 km (0.045 R)
• M77: 23,821,516 km (0.114 R)
• M78: 24,256,248 km (0.085 R)
• M79: 24,401,806 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.1

Radius: 8.4

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 9.72 AU - 9.9 AU

Year: 11223 Days

Day: 13.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 35,508,202 km

• M1: 116,986 km (0.113 R)
• M2: 307,124 km (0.106 R)
• M3: 732,282 km (0.04 R)
• M4: 1,467,256 km (0.117 R)
• M5: 1,631,664 km (0.105 R)
• M6: 1,860,549 km (0.08 R)
• M7: 2,039,019 km (0.104 R)
• M8: 2,140,746 km (0.092 R)
• M9: 2,876,019 km (0.065 R)
• M10: 3,176,561 km (0.092 R)
• M11: 3,390,486 km (0.115 R)
• M12: 3,609,348 km (0.075 R)
• M13: 4,060,685 km (0.091 R)
• M14: 4,397,878 km (0.109 R)
• M15: 4,476,866 km (0.112 R)
• M16: 6,097,310 km (0.09 R)
• M17: 6,333,824 km (0.103 R)
• M18: 6,633,768 km (0.078 R)
• M19: 6,877,014 km (0.092 R)
• M20: 6,969,017 km (0.085 R)
• M21: 8,826,873 km (0.092 R)
• M22: 9,229,441 km (0.106 R)
• M23: 9,535,219 km (0.085 R)
• M24: 9,672,250 km (0.06 R)
• M25: 10,087,235 km (0.107 R)
• M26: 10,402,288 km (0.07 R)
• M27: 10,685,028 km (0.119 R)
• M28: 11,258,137 km (0.097 R)
• M29: 11,694,664 km (0.117 R)
• M30: 12,062,525 km (0.11 R)
• M31: 12,396,876 km (0.053 R)
• M32: 12,696,820 km (0.079 R)
• M33: 13,610,564 km (0.113 R)
• M34: 14,703,077 km (0.102 R)
• M35: 15,300,122 km (0.11 R)
• M36: 16,108,250 km (0.059 R)
• M37: 16,189,781 km (0.119 R)
• M38: 16,353,441 km (0.06 R)
• M39: 18,231,193 km (0.075 R)
• M40: 18,358,800 km (0.03 R)
• M41: 18,444,071 km (0.102 R)
• M42: 18,529,342 km (0.092 R)
• M43: 19,913,122 km (0.047 R)
• M44: 21,061,585 km (0.055 R)
• M45: 21,554,061 km (0.097 R)
• M46: 22,641,488 km (0.078 R)
• M47: 22,916,150 km (0.092 R)
• M48: 23,932,667 km (0.063 R)
• M49: 24,305,914 km (0.052 R)
• M50: 25,152,788 km (0.052 R)
• M51: 25,389,900 km (0.116 R)
• M52: 25,675,183 km (0.085 R)
• M53: 26,105,277 km (0.073 R)
• M54: 26,441,274 km (0.101 R)
• M55: 26,730,596 km (0.092 R)
• M56: 27,117,905 km (0.036 R)
• M57: 27,312,233 km (0.078 R)
• M58: 28,389,338 km (0.111 R)
• M59: 29,032,309 km (0.03 R)
• M60: 30,030,875 km (0.095 R)
• M61: 30,332,763 km (0.044 R)
• M62: 30,686,114 km (0.114 R)
• M63: 32,267,214 km (0.11 R)
• M64: 32,938,160 km (0.11 R)
• M65: 34,925,717 km (0.116 R)
• M66: 35,084,141 km (0.079 R)
• M67: 35,508,251 km (0.065 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 10,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit