🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.85 AU - 0.95 AU

Year: 306 Days

Day: 45.6 Hours

Environment

Temp: 84 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.13 AU - 1.53 AU

Year: 549 Days

Day: 34.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,001,342 km

• M1: 318,344 km (0.072 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.85 AU - 2.67 AU

Year: 1217 Days

Day: 21.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,001,342 km

• M1: 1,012,179 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.5

Radius: 8.6

Gravity: 12.46 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.17 AU - 6.97 AU

Year: 5356 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,001,342 km

• M1: 112,647 km (0.119 R)
• M2: 244,443 km (0.106 R)
• M3: 439,070 km (0.07 R)
• M4: 531,521 km (0.092 R)
• M5: 657,034 km (0.112 R)
• M6: 779,106 km (0.102 R)
• M7: 999,763 km (0.037 R)
• M8: 1,125,724 km (0.105 R)
• M9: 1,290,730 km (0.103 R)
• M10: 1,968,708 km (0.101 R)
• M11: 2,250,700 km (0.115 R)
• M12: 2,459,987 km (0.075 R)
• M13: 2,763,821 km (0.114 R)
• M14: 2,875,421 km (0.101 R)
• M15: 3,359,819 km (0.104 R)
• M16: 3,455,112 km (0.076 R)
• M17: 3,746,080 km (0.117 R)
• M18: 3,844,964 km (0.085 R)
• M19: 4,692,885 km (0.091 R)
• M20: 4,853,105 km (0.109 R)
• M21: 5,124,325 km (0.081 R)
• M22: 5,206,604 km (0.083 R)
• M23: 5,317,008 km (0.104 R)
• M24: 7,905,499 km (0.083 R)
• M25: 7,968,929 km (0.065 R)
• M26: 8,288,919 km (0.081 R)
• M27: 8,418,171 km (0.108 R)
• M28: 8,482,947 km (0.089 R)
• M29: 8,711,234 km (0.101 R)
• M30: 8,875,642 km (0.083 R)
• M31: 9,307,680 km (0.096 R)
• M32: 9,644,575 km (0.077 R)
• M33: 9,712,492 km (0.054 R)
• M34: 9,917,142 km (0.109 R)
• M35: 10,088,731 km (0.072 R)
• M36: 10,784,959 km (0.079 R)
• M37: 10,961,485 km (0.05 R)
• M38: 11,424,789 km (0.104 R)
• M39: 11,496,746 km (0.103 R)
• M40: 11,640,809 km (0.063 R)
• M41: 12,444,598 km (0.107 R)
• M42: 13,002,748 km (0.061 R)
• M43: 13,797,860 km (0.12 R)
• M44: 13,951,198 km (0.1 R)
• M45: 14,686,921 km (0.094 R)
• M46: 15,554,439 km (0.107 R)
• M47: 15,873,980 km (0.046 R)
• M48: 15,994,406 km (0.064 R)
• M49: 16,276,548 km (0.091 R)
• M50: 16,764,087 km (0.091 R)
• M51: 16,927,597 km (0.095 R)
• M52: 17,628,763 km (0.045 R)
• M53: 18,087,430 km (0.071 R)
• M54: 19,230,058 km (0.042 R)
• M55: 19,401,198 km (0.093 R)
• M56: 19,572,937 km (0.056 R)
• M57: 20,701,653 km (0.101 R)
• M58: 20,789,466 km (0.049 R)
• M59: 20,877,280 km (0.046 R)
• M60: 21,229,733 km (0.061 R)
• M61: 21,406,707 km (0.101 R)
• M62: 21,762,301 km (0.069 R)
• M63: 22,569,232 km (0.05 R)
• M64: 22,659,440 km (0.115 R)
• M65: 23,981,885 km (0.108 R)
• M66: 24,397,318 km (0.076 R)
• M67: 24,490,069 km (0.094 R)
• M68: 24,955,019 km (0.083 R)
• M69: 25,048,368 km (0.105 R)
• M70: 25,329,163 km (0.105 R)
• M71: 25,705,103 km (0.11 R)
• M72: 26,130,410 km (0.026 R)
• M73: 26,320,100 km (0.076 R)
• M74: 28,145,194 km (0.089 R)
• M75: 30,259,161 km (0.06 R)
• M76: 30,408,610 km (0.087 R)
• M77: 30,558,207 km (0.069 R)
• M78: 30,958,382 km (0.057 R)
• M79: 31,058,762 km (0.111 R)
• M80: 31,159,142 km (0.109 R)
• M81: 32,169,526 km (0.102 R)
• M82: 32,321,966 km (0.047 R)
• M83: 34,533,771 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.7

Radius: 7.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.32 AU - 21.12 AU

Year: 26716 Days

Day: 24.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 39,001,342 km

• M1: 144,362 km (0.028 R)
• M2: 404,513 km (0.1 R)
• M3: 452,384 km (0.041 R)
• M4: 515,365 km (0.109 R)
• M5: 665,112 km (0.049 R)
• M6: 876,494 km (0.088 R)
• M7: 1,091,765 km (0.114 R)
• M8: 1,214,585 km (0.054 R)
• M9: 1,512,734 km (0.091 R)
• M10: 1,833,472 km (0.117 R)
• M11: 2,796,433 km (0.062 R)
• M12: 2,917,308 km (0.118 R)
• M13: 3,139,162 km (0.102 R)
• M14: 3,290,256 km (0.117 R)
• M15: 3,731,120 km (0.059 R)
• M16: 3,864,263 km (0.108 R)
• M17: 4,218,211 km (0.116 R)
• M18: 4,412,988 km (0.087 R)
• M19: 4,469,236 km (0.118 R)
• M20: 4,927,604 km (0.103 R)
• M21: 5,521,657 km (0.036 R)
• M22: 6,044,203 km (0.058 R)
• M23: 6,327,392 km (0.078 R)
• M24: 6,647,082 km (0.113 R)
• M25: 7,402,103 km (0.104 R)
• M26: 7,772,956 km (0.057 R)
• M27: 8,637,931 km (0.087 R)
• M28: 9,351,662 km (0.045 R)
• M29: 9,569,477 km (0.078 R)
• M30: 9,642,480 km (0.085 R)
• M31: 9,825,738 km (0.092 R)
• M32: 9,899,489 km (0.036 R)
• M33: 10,158,593 km (0.073 R)
• M34: 10,495,188 km (0.094 R)
• M35: 10,721,530 km (0.117 R)
• M36: 12,430,536 km (0.116 R)
• M37: 13,808,033 km (0.059 R)
• M38: 16,136,973 km (0.062 R)
• M39: 16,354,638 km (0.1 R)
• M40: 16,442,003 km (0.068 R)
• M41: 16,792,959 km (0.095 R)
• M42: 17,905,519 km (0.091 R)
• M43: 18,040,606 km (0.112 R)
• M44: 18,130,963 km (0.101 R)
• M45: 19,318,022 km (0.109 R)
• M46: 20,014,250 km (0.117 R)
• M47: 20,295,046 km (0.119 R)
• M48: 20,577,038 km (0.025 R)
• M49: 21,526,834 km (0.063 R)
• M50: 22,296,815 km (0.09 R)
• M51: 22,442,224 km (0.074 R)
• M52: 22,782,709 km (0.117 R)
• M53: 23,026,852 km (0.104 R)
• M54: 23,124,839 km (0.048 R)
• M55: 23,321,111 km (0.066 R)
• M56: 23,517,982 km (0.109 R)
• M57: 23,616,567 km (0.084 R)
• M58: 23,913,369 km (0.095 R)
• M59: 23,962,886 km (0.084 R)
• M60: 24,062,070 km (0.05 R)
• M61: 24,161,552 km (0.113 R)
• M62: 24,510,414 km (0.085 R)
• M63: 24,961,602 km (0.111 R)
• M64: 25,415,332 km (0.117 R)
• M65: 27,465,122 km (0.063 R)
• M66: 27,568,943 km (0.111 R)
• M67: 28,984,139 km (0.067 R)
• M68: 29,567,421 km (0.105 R)
• M69: 30,101,036 km (0.051 R)
• M70: 30,261,704 km (0.117 R)
• M71: 30,422,672 km (0.12 R)
• M72: 31,884,393 km (0.064 R)
• M73: 32,431,622 km (0.09 R)
• M74: 33,424,353 km (0.101 R)
• M75: 34,483,057 km (0.111 R)
• M76: 35,496,134 km (0.071 R)
• M77: 35,552,682 km (0.102 R)
• M78: 36,747,520 km (0.079 R)
• M79: 37,148,742 km (0.042 R)
• M80: 38,826,332 km (0.117 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 12,509 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit